Warning: Permanently added '10.128.1.147' (ED25519) to the list of known hosts.
[  167.985756][ T1188] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[  167.991705][  T145] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[  167.994393][ T1188] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[  168.019234][  T145] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[  168.021508][ T1066] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[  168.035588][ T1066] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[  168.052742][ T1188] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[  168.061214][ T1188] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[  168.061242][    T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[  168.077097][    T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[  168.084550][   T13] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[  168.092384][   T13] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[  168.133044][    T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[  168.141454][    T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[  168.149243][  T595] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[  168.156800][    T7] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[  168.157600][  T595] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[  168.176255][   T13] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
executing program
executing program
[  168.186619][  T595] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[  168.196232][  T595] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[  168.214852][   T13] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
[  168.255797][ T3531] loop4: detected capacity change from 0 to 2048
[  168.260654][ T3529] loop3: detected capacity change from 0 to 2048
[  168.271041][  T145] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[  168.279609][  T145] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[  168.292532][    T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[  168.295199][   T21] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
[  168.304151][ T3529] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  168.318527][    T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[  168.321128][ T3531] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  168.328444][   T13] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
executing program
executing program
[  168.360691][    T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[  168.372903][    T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[  168.392476][ T3535] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  168.408105][ T3529] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  168.409236][ T3538] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  168.425863][   T13] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
[  168.439028][ T3531] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
executing program
[  168.457959][ T3534] loop1: detected capacity change from 0 to 2048
[  168.466139][ T3529] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  168.483696][ T3537] loop0: detected capacity change from 0 to 2048
[  168.487575][ T3531] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  168.492916][ T3529] Remounting filesystem read-only
[  168.505142][ T3529] NILFS (loop3): error -5 truncating bmap (ino=16)
[  168.514223][ T3539] NILFS (loop3): mounting fs with errors
[  168.521599][ T3541] loop2: detected capacity change from 0 to 2048
[  168.538143][ T3531] Remounting filesystem read-only
[  168.542806][ T3537] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  168.546242][ T3531] NILFS (loop4): error -5 truncating bmap (ino=16)
[  168.553991][ T3534] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  168.570362][ T3542] NILFS (loop4): mounting fs with errors
[  168.588457][ T3541] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  168.596069][ T3534] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  168.609504][ T3543] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  168.619410][ T3537] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  168.621842][ T3534] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  168.631143][ T3544] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  168.656493][ T3534] Remounting filesystem read-only
executing program
[  168.670274][ T3537] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  168.676730][ T3534] NILFS (loop1): error -5 truncating bmap (ino=16)
[  168.687406][ T3547] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  168.698784][ T3537] Remounting filesystem read-only
[  168.704404][ T3537] NILFS (loop0): error -5 truncating bmap (ino=16)
executing program
[  168.704924][ T3541] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  168.715847][ T3546] NILFS (loop0): mounting fs with errors
[  168.728596][ T3545] NILFS (loop1): mounting fs with errors
[  168.754360][ T3541] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
executing program
executing program
[  168.765758][ T3550] loop3: detected capacity change from 0 to 2048
[  168.790325][ T3551] loop4: detected capacity change from 0 to 2048
[  168.811634][ T3541] Remounting filesystem read-only
[  168.824143][ T3541] NILFS (loop2): error -5 truncating bmap (ino=16)
[  168.825132][ T3551] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  168.840858][ T3552] NILFS (loop2): mounting fs with errors
[  168.847220][ T3550] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  168.847531][ T3556] loop0: detected capacity change from 0 to 2048
[  168.895247][ T3551] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  168.901186][ T3559] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  168.909239][ T3556] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  168.927904][ T3557] loop1: detected capacity change from 0 to 2048
executing program
[  168.936885][ T3550] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  168.937995][ T3558] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  168.955249][ T3550] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  168.967277][ T3551] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  168.968574][ T3551] Remounting filesystem read-only
[  168.996498][ T3556] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  169.009078][ T3557] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  169.009189][ T3564] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  169.028449][ T3562] loop2: detected capacity change from 0 to 2048
[  169.037845][ T3551] NILFS (loop4): error -5 truncating bmap (ino=16)
[  169.047624][ T3560] NILFS (loop4): mounting fs with errors
[  169.048911][ T3556] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  169.064316][ T3556] Remounting filesystem read-only
[  169.068880][ T3550] Remounting filesystem read-only
[  169.071128][ T3556] NILFS (loop0): error -5 truncating bmap (ino=16)
[  169.074670][ T3550] NILFS (loop3): error -5 truncating bmap (ino=16)
executing program
[  169.085211][ T3566] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  169.088659][ T3563] NILFS (loop3): mounting fs with errors
[  169.108155][ T3565] NILFS (loop0): mounting fs with errors
[  169.113251][ T3557] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  169.127557][ T3557] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  169.137317][ T3562] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
executing program
[  169.186307][ T3557] Remounting filesystem read-only
executing program
[  169.221809][ T3562] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  169.237377][ T3570] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  169.243993][ T3569] loop3: detected capacity change from 0 to 2048
[  169.254611][ T3557] NILFS (loop1): error -5 truncating bmap (ino=16)
[  169.266960][ T3567] NILFS (loop1): mounting fs with errors
[  169.268256][ T3562] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  169.303069][ T3577] loop0: detected capacity change from 0 to 2048
[  169.310196][ T3562] Remounting filesystem read-only
[  169.315375][ T3562] NILFS (loop2): error -5 truncating bmap (ino=16)
[  169.325979][ T3578] NILFS (loop2): mounting fs with errors
[  169.332257][ T3577] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  169.343274][ T3574] loop4: detected capacity change from 0 to 2048
[  169.364679][ T3569] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
executing program
executing program
[  169.379789][ T3579] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  169.381715][ T3577] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  169.435893][ T3577] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  169.450323][ T3584] loop1: detected capacity change from 0 to 2048
[  169.452299][ T3574] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  169.457202][ T3577] Remounting filesystem read-only
[  169.475332][ T3583] loop2: detected capacity change from 0 to 2048
[  169.482298][ T3586] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  169.494872][ T3577] NILFS (loop0): error -5 truncating bmap (ino=16)
[  169.505524][ T3569] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  169.513211][ T3585] NILFS (loop0): mounting fs with errors
[  169.525528][ T3569] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  169.542149][ T3583] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  169.544474][ T3569] Remounting filesystem read-only
[  169.558161][ T3587] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  169.575740][ T3584] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  169.580282][ T3569] NILFS (loop3): error -5 truncating bmap (ino=16)
[  169.594208][ T3574] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  169.595895][ T3588] NILFS (loop3): mounting fs with errors
[  169.617232][ T3589] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  169.631335][ T3583] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  169.637277][ T3574] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  169.666990][ T3583] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
executing program
[  169.692309][ T3574] Remounting filesystem read-only
[  169.697479][ T3574] NILFS (loop4): error -5 truncating bmap (ino=16)
[  169.708727][ T3584] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  169.720458][ T3593] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
[  169.737753][ T3584] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  169.749713][ T3590] NILFS (loop4): mounting fs with errors
[  169.766692][ T3594] loop0: detected capacity change from 0 to 2048
[  169.767130][ T3584] Remounting filesystem read-only
executing program
[  169.794369][ T3583] Remounting filesystem read-only
[  169.796333][ T3594] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  169.818773][ T3583] NILFS (loop2): error -5 truncating bmap (ino=16)
[  169.819660][ T3597] loop3: detected capacity change from 0 to 2048
[  169.847200][ T3600] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  169.855715][ T3584] NILFS (loop1): error -5 truncating bmap (ino=16)
[  169.862111][ T3594] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  169.884964][ T3592] NILFS (loop2): mounting fs with errors
[  169.904181][ T3594] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  169.916848][ T3597] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  169.918498][ T3599] loop4: detected capacity change from 0 to 2048
[  169.933922][ T3596] NILFS (loop1): mounting fs with errors
[  169.941411][ T3594] Remounting filesystem read-only
executing program
[  169.949540][ T3594] NILFS (loop0): error -5 truncating bmap (ino=16)
[  169.956698][ T3601] NILFS (loop0): mounting fs with errors
[  169.981225][ T3597] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
executing program
executing program
[  170.003911][ T3602] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  170.010145][ T3604] loop2: detected capacity change from 0 to 2048
[  170.023270][ T3599] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  170.033867][ T3597] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  170.061410][ T3597] Remounting filesystem read-only
[  170.071345][ T3607] loop1: detected capacity change from 0 to 2048
[  170.077949][ T3597] NILFS (loop3): error -5 truncating bmap (ino=16)
[  170.078185][ T3610] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  170.087649][ T3599] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  170.100227][ T3609] loop0: detected capacity change from 0 to 2048
[  170.108536][ T3608] NILFS (loop3): mounting fs with errors
[  170.118714][ T3599] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  170.119014][ T3604] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  170.129009][ T3599] Remounting filesystem read-only
[  170.144491][ T3599] NILFS (loop4): error -5 truncating bmap (ino=16)
[  170.155603][ T3611] NILFS (loop4): mounting fs with errors
executing program
[  170.165741][ T3607] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  170.189142][ T3609] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  170.216907][ T3613] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  170.230861][ T3604] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  170.241706][ T3604] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  170.241966][ T3616] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
[  170.268926][ T3614] loop3: detected capacity change from 0 to 2048
[  170.269788][ T3615] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  170.290272][ T3609] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  170.300905][ T3607] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  170.300948][ T3607] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  170.303041][ T3604] Remounting filesystem read-only
[  170.313102][ T3607] Remounting filesystem read-only
[  170.322182][ T3604] NILFS (loop2): error -5 truncating bmap (ino=16)
[  170.328899][ T3617] NILFS (loop2): mounting fs with errors
[  170.346100][ T3614] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  170.358144][ T3607] NILFS (loop1): error -5 truncating bmap (ino=16)
[  170.367289][ T3621] NILFS (loop1): mounting fs with errors
executing program
executing program
[  170.419683][ T3619] loop4: detected capacity change from 0 to 2048
[  170.428982][ T3622] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  170.443473][ T3614] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  170.446798][ T3609] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  170.464898][ T3619] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  170.477979][ T3614] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  170.504072][ T3614] Remounting filesystem read-only
[  170.509353][ T3609] Remounting filesystem read-only
[  170.514831][ T3614] NILFS (loop3): error -5 truncating bmap (ino=16)
[  170.521953][ T3625] loop2: detected capacity change from 0 to 2048
[  170.531155][ T3609] NILFS (loop0): error -5 truncating bmap (ino=16)
[  170.539854][ T3626] loop1: detected capacity change from 0 to 2048
[  170.546444][ T3628] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  170.549758][ T3619] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  170.560280][ T3627] NILFS (loop3): mounting fs with errors
[  170.573911][ T3625] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  170.573931][ T3620] NILFS (loop0): mounting fs with errors
[  170.585549][ T3619] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  170.616261][ T3626] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  170.617654][ T3630] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  170.659265][ T3619] Remounting filesystem read-only
[  170.670097][ T3625] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  170.690675][ T3619] NILFS (loop4): error -5 truncating bmap (ino=16)
[  170.697756][ T3625] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  170.708308][ T3632] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
[  170.721438][ T3626] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  170.722490][ T3625] Remounting filesystem read-only
[  170.761166][ T3629] NILFS (loop4): mounting fs with errors
executing program
[  170.778979][ T3626] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  170.781144][ T3625] NILFS (loop2): error -5 truncating bmap (ino=16)
[  170.800623][ T3626] Remounting filesystem read-only
[  170.826851][ T3626] NILFS (loop1): error -5 truncating bmap (ino=16)
[  170.838524][ T3634] NILFS (loop1): mounting fs with errors
[  170.844936][ T3631] NILFS (loop2): mounting fs with errors
[  170.867617][ T3635] loop3: detected capacity change from 0 to 2048
executing program
[  170.878359][ T3637] loop0: detected capacity change from 0 to 2048
executing program
executing program
[  170.914670][ T3635] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  170.941409][ T3639] loop4: detected capacity change from 0 to 2048
[  170.967722][ T3637] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  171.012573][ T3644] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  171.028258][ T3635] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  171.034109][ T3639] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  171.058028][ T3641] loop2: detected capacity change from 0 to 2048
[  171.063936][ T3643] loop1: detected capacity change from 0 to 2048
[  171.071471][ T3645] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  171.077899][ T3635] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  171.092052][ T3647] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  171.105604][ T3639] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  171.105642][ T3637] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  171.126113][ T3639] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  171.148305][ T3635] Remounting filesystem read-only
[  171.155156][ T3641] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  171.165505][ T3643] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  171.175527][ T3635] NILFS (loop3): error -5 truncating bmap (ino=16)
[  171.185649][ T3637] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  171.199086][ T3639] Remounting filesystem read-only
[  171.204372][ T3646] NILFS (loop3): mounting fs with errors
[  171.204524][ T3639] NILFS (loop4): error -5 truncating bmap (ino=16)
[  171.211142][ T3650] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  171.222202][ T3641] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  171.240928][ T3641] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  171.240948][ T3649] NILFS (loop4): mounting fs with errors
[  171.251583][ T3641] Remounting filesystem read-only
executing program
[  171.290567][ T3637] Remounting filesystem read-only
[  171.303273][ T3637] NILFS (loop0): error -5 truncating bmap (ino=16)
[  171.324297][ T3643] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
executing program
[  171.330943][ T3641] NILFS (loop2): error -5 truncating bmap (ino=16)
[  171.335343][ T3652] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  171.355553][ T3648] NILFS (loop0): mounting fs with errors
[  171.379862][ T3643] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
executing program
[  171.389577][ T3651] NILFS (loop2): mounting fs with errors
[  171.442004][ T3655] loop3: detected capacity change from 0 to 2048
[  171.450409][ T3656] loop4: detected capacity change from 0 to 2048
[  171.460736][ T3643] Remounting filesystem read-only
executing program
[  171.483186][ T3643] NILFS (loop1): error -5 truncating bmap (ino=16)
[  171.494877][ T3656] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  171.523030][ T3659] loop0: detected capacity change from 0 to 2048
[  171.527082][ T3657] NILFS (loop1): mounting fs with errors
[  171.535305][ T3655] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  171.559715][ T3659] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  171.580996][ T3662] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  171.590793][ T3656] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  171.617405][ T3661] loop2: detected capacity change from 0 to 2048
executing program
[  171.626520][ T3663] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  171.643032][ T3656] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  171.643424][ T3655] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  171.669817][ T3666] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  171.686347][ T3659] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  171.687952][ T3655] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  171.705540][ T3656] Remounting filesystem read-only
[  171.707649][ T3659] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  171.720598][ T3656] NILFS (loop4): error -5 truncating bmap (ino=16)
[  171.725228][ T3655] Remounting filesystem read-only
[  171.734922][ T3655] NILFS (loop3): error -5 truncating bmap (ino=16)
[  171.740643][ T3667] loop1: detected capacity change from 0 to 2048
[  171.741820][ T3664] NILFS (loop4): mounting fs with errors
[  171.749581][ T3659] Remounting filesystem read-only
[  171.753613][ T3668] NILFS (loop3): mounting fs with errors
[  171.759004][ T3659] NILFS (loop0): error -5 truncating bmap (ino=16)
[  171.773607][ T3669] NILFS (loop0): mounting fs with errors
[  171.781762][ T3661] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  171.792618][ T3667] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  171.825988][ T3671] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  171.827245][ T3667] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  171.840645][ T3667] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  171.848235][ T3670] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
executing program
executing program
[  171.889598][ T3661] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  171.916109][ T3661] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  171.937978][ T3667] Remounting filesystem read-only
[  171.953167][ T3667] NILFS (loop1): error -5 truncating bmap (ino=16)
[  171.965415][ T3678] loop0: detected capacity change from 0 to 2048
[  171.966407][ T3676] loop3: detected capacity change from 0 to 2048
[  171.980610][ T3661] Remounting filesystem read-only
[  171.984834][ T3673] NILFS (loop1): mounting fs with errors
[  171.997017][ T3677] loop4: detected capacity change from 0 to 2048
[  172.005110][ T3661] NILFS (loop2): error -5 truncating bmap (ino=16)
[  172.014037][ T3676] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  172.014873][ T3679] NILFS (loop2): mounting fs with errors
executing program
[  172.033790][ T3678] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  172.044058][ T3680] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  172.061476][ T3677] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  172.076094][ T3676] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  172.104371][ T3682] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  172.110892][ T3676] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  172.122206][ T3678] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
executing program
[  172.152533][ T3678] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  172.163044][ T3685] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  172.163130][ T3677] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  172.185221][ T3677] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  172.195437][ T3678] Remounting filesystem read-only
[  172.200887][ T3678] NILFS (loop0): error -5 truncating bmap (ino=16)
[  172.200979][ T3683] loop1: detected capacity change from 0 to 2048
[  172.208023][ T3686] NILFS (loop0): mounting fs with errors
[  172.231205][ T3677] Remounting filesystem read-only
[  172.237737][ T3676] Remounting filesystem read-only
[  172.245514][ T3677] NILFS (loop4): error -5 truncating bmap (ino=16)
[  172.252513][ T3676] NILFS (loop3): error -5 truncating bmap (ino=16)
executing program
[  172.255673][ T3688] loop2: detected capacity change from 0 to 2048
[  172.259976][ T3684] NILFS (loop3): mounting fs with errors
[  172.268785][ T3689] NILFS (loop4): mounting fs with errors
[  172.273805][ T3683] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
executing program
[  172.323482][ T3688] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  172.326763][ T3692] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  172.347865][ T3683] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
executing program
[  172.379524][ T3694] loop3: detected capacity change from 0 to 2048
[  172.394672][ T3683] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  172.406921][ T3691] loop0: detected capacity change from 0 to 2048
[  172.417241][ T3688] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  172.425889][ T3696] loop4: detected capacity change from 0 to 2048
[  172.427782][ T3697] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  172.434554][ T3688] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  172.445817][ T3683] Remounting filesystem read-only
[  172.461986][ T3688] Remounting filesystem read-only
[  172.469238][ T3694] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  172.479045][ T3688] NILFS (loop2): error -5 truncating bmap (ino=16)
[  172.485900][ T3683] NILFS (loop1): error -5 truncating bmap (ino=16)
[  172.496002][ T3688] NILFS (loop2): mounting fs with errors
[  172.503513][ T3691] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  172.513852][ T3696] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  172.522186][ T3694] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  172.523791][ T3698] NILFS (loop1): mounting fs with errors
[  172.541755][ T3700] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  172.547209][ T3694] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  172.577217][ T3701] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  172.584962][ T3696] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  172.602814][ T3694] Remounting filesystem read-only
[  172.604347][ T3691] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
executing program
executing program
[  172.622950][ T3703] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  172.623154][ T3694] NILFS (loop3): error -5 truncating bmap (ino=16)
[  172.652583][ T3691] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  172.657027][ T3696] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  172.673438][ T3691] Remounting filesystem read-only
[  172.684505][ T3707] loop2: detected capacity change from 0 to 2048
[  172.688429][ T3702] NILFS (loop3): mounting fs with errors
[  172.691672][ T3691] NILFS (loop0): error -5 truncating bmap (ino=16)
[  172.724632][ T3696] Remounting filesystem read-only
[  172.725641][ T3709] loop1: detected capacity change from 0 to 2048
[  172.739993][ T3696] NILFS (loop4): error -5 truncating bmap (ino=16)
[  172.747203][ T3708] NILFS (loop0): mounting fs with errors
[  172.753288][ T3704] NILFS (loop4): mounting fs with errors
executing program
executing program
executing program
[  172.804454][ T3709] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  172.827628][ T3707] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  172.840060][ T3712] loop0: detected capacity change from 0 to 2048
[  172.870237][ T3716] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  172.874401][ T3709] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  172.889616][ T3714] loop3: detected capacity change from 0 to 2048
[  172.897970][ T3717] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  172.909149][ T3709] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  172.910463][ T3707] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  172.923192][ T3715] loop4: detected capacity change from 0 to 2048
[  172.935996][ T3707] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  172.936080][ T3709] Remounting filesystem read-only
[  172.945210][ T3712] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  172.957739][ T3709] NILFS (loop1): error -5 truncating bmap (ino=16)
[  172.964760][ T3707] Remounting filesystem read-only
[  172.972495][ T3718] NILFS (loop1): mounting fs with errors
[  172.972829][ T3707] NILFS (loop2): error -5 truncating bmap (ino=16)
[  172.984617][ T3720] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  172.989064][ T3715] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  173.010553][ T3712] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  173.010573][ T3714] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  173.015403][ T3719] NILFS (loop2): mounting fs with errors
[  173.032132][ T3712] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  173.046968][ T3712] Remounting filesystem read-only
[  173.047378][ T3721] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  173.054474][ T3712] NILFS (loop0): error -5 truncating bmap (ino=16)
executing program
[  173.086181][ T3714] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  173.088252][ T3712] NILFS (loop0): mounting fs with errors
[  173.100343][ T3714] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  173.112248][ T3724] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  173.123697][ T3715] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
executing program
[  173.147491][ T3714] Remounting filesystem read-only
[  173.153253][ T3714] NILFS (loop3): error -5 truncating bmap (ino=16)
[  173.186826][ T3715] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
executing program
[  173.193780][ T3728] loop2: detected capacity change from 0 to 2048
[  173.200012][ T3725] loop1: detected capacity change from 0 to 2048
[  173.203000][ T3726] NILFS (loop3): mounting fs with errors
[  173.216384][ T3715] Remounting filesystem read-only
[  173.222580][ T3715] NILFS (loop4): error -5 truncating bmap (ino=16)
[  173.230963][ T3729] NILFS (loop4): mounting fs with errors
executing program
executing program
[  173.251725][ T3725] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  173.259869][ T3728] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  173.269615][ T3731] loop0: detected capacity change from 0 to 2048
[  173.302760][ T3735] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  173.315520][ T3725] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  173.322510][ T3737] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  173.332969][ T3725] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  173.357787][ T3731] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  173.369671][ T3728] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  173.373834][ T3734] loop4: detected capacity change from 0 to 2048
[  173.380671][ T3736] loop3: detected capacity change from 0 to 2048
[  173.393940][ T3725] Remounting filesystem read-only
[  173.400279][ T3728] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  173.405200][ T3731] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  173.412672][ T3725] NILFS (loop1): error -5 truncating bmap (ino=16)
[  173.425790][ T3739] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  173.427444][ T3731] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  173.438167][ T3728] Remounting filesystem read-only
[  173.447488][ T3738] NILFS (loop1): mounting fs with errors
[  173.455309][ T3734] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  173.469477][ T3728] NILFS (loop2): error -5 truncating bmap (ino=16)
[  173.478143][ T3736] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  173.488699][ T3740] NILFS (loop2): mounting fs with errors
[  173.493604][ T3734] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  173.497407][ T3731] Remounting filesystem read-only
[  173.505291][ T3742] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  173.505795][ T3734] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  173.528383][ T3731] NILFS (loop0): error -5 truncating bmap (ino=16)
[  173.536080][ T3734] Remounting filesystem read-only
[  173.542741][ T3734] NILFS (loop4): error -5 truncating bmap (ino=16)
[  173.548346][ T3736] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  173.551538][ T3744] NILFS (loop4): mounting fs with errors
[  173.566394][ T3743] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  173.569930][ T3741] NILFS (loop0): mounting fs with errors
[  173.586013][ T3736] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  173.600859][ T3736] Remounting filesystem read-only
executing program
executing program
executing program
executing program
executing program
[  173.622168][ T3736] NILFS (loop3): error -5 truncating bmap (ino=16)
[  173.634993][ T3745] NILFS (loop3): mounting fs with errors
[  173.645007][ T3747] loop1: detected capacity change from 0 to 2048
[  173.709795][ T3747] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  173.717187][ T3752] loop0: detected capacity change from 0 to 2048
[  173.729245][ T3755] loop3: detected capacity change from 0 to 2048
[  173.741730][ T3754] loop4: detected capacity change from 0 to 2048
[  173.746169][ T3757] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  173.754251][ T3756] loop2: detected capacity change from 0 to 2048
[  173.767367][ T3747] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  173.778864][ T3747] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  173.789196][ T3747] Remounting filesystem read-only
[  173.791727][ T3755] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  173.794347][ T3747] NILFS (loop1): error -5 truncating bmap (ino=16)
[  173.810371][ T3756] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  173.823875][ T3754] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  173.834254][ T3752] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  173.844772][ T3747] NILFS (loop1): mounting fs with errors
[  173.864817][ T3759] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  173.867442][ T3756] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  173.889765][ T3760] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  173.896071][ T3761] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
[  173.901616][ T3756] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  173.913412][ T3752] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  173.922895][ T3754] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  173.944400][ T3764] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  173.956170][ T3755] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  173.966984][ T3752] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  173.983969][ T3767] loop1: detected capacity change from 0 to 2048
[  173.984263][ T3756] Remounting filesystem read-only
[  173.991464][ T3752] Remounting filesystem read-only
[  173.996595][ T3755] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  174.001088][ T3752] NILFS (loop0): error -5 truncating bmap (ino=16)
[  174.010928][ T3754] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  174.018876][ T3756] NILFS (loop2): error -5 truncating bmap (ino=16)
[  174.025996][ T3766] NILFS (loop0): mounting fs with errors
[  174.033518][ T3755] Remounting filesystem read-only
[  174.043613][ T3763] NILFS (loop2): mounting fs with errors
[  174.052844][ T3755] NILFS (loop3): error -5 truncating bmap (ino=16)
[  174.057748][ T3754] Remounting filesystem read-only
[  174.064351][ T3767] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  174.071484][ T3754] NILFS (loop4): error -5 truncating bmap (ino=16)
[  174.079256][ T3768] NILFS (loop3): mounting fs with errors
[  174.097520][ T3762] NILFS (loop4): mounting fs with errors
executing program
executing program
[  174.110820][ T3769] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  174.125687][ T3767] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  174.155707][ T3767] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
executing program
[  174.176526][ T3767] Remounting filesystem read-only
[  174.186797][ T3772] loop0: detected capacity change from 0 to 2048
[  174.198269][ T3767] NILFS (loop1): error -5 truncating bmap (ino=16)
[  174.214538][ T3775] NILFS (loop1): mounting fs with errors
executing program
[  174.231650][ T3776] loop2: detected capacity change from 0 to 2048
[  174.239666][ T3773] loop3: detected capacity change from 0 to 2048
[  174.242652][ T3772] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  174.271739][ T3773] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
executing program
[  174.280622][ T3778] loop4: detected capacity change from 0 to 2048
[  174.290988][ T3779] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  174.303255][ T3772] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  174.315359][ T3776] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  174.331975][ T3778] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  174.335051][ T3772] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  174.357128][ T3781] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  174.364140][ T3778] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  174.369484][ T3773] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  174.378260][ T3785] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  174.400121][ T3784] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  174.406046][ T3782] loop1: detected capacity change from 0 to 2048
[  174.417696][ T3772] Remounting filesystem read-only
[  174.419088][ T3778] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  174.434880][ T3776] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  174.437722][ T3773] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  174.446619][ T3778] Remounting filesystem read-only
[  174.456279][ T3772] NILFS (loop0): error -5 truncating bmap (ino=16)
[  174.460722][ T3776] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  174.471591][ T3773] Remounting filesystem read-only
[  174.476662][ T3783] NILFS (loop0): mounting fs with errors
[  174.481675][ T3773] NILFS (loop3): error -5 truncating bmap (ino=16)
[  174.487637][ T3778] NILFS (loop4): error -5 truncating bmap (ino=16)
[  174.496789][ T3776] Remounting filesystem read-only
[  174.503796][ T3786] NILFS (loop3): mounting fs with errors
[  174.512190][ T3787] NILFS (loop4): mounting fs with errors
[  174.512999][ T3782] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  174.522466][ T3776] NILFS (loop2): error -5 truncating bmap (ino=16)
executing program
executing program
[  174.541769][ T3788] NILFS (loop2): mounting fs with errors
[  174.557998][ T3789] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  174.560992][ T3782] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  174.580210][ T3782] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
executing program
executing program
[  174.635612][ T3782] Remounting filesystem read-only
[  174.643186][ T3792] loop0: detected capacity change from 0 to 2048
[  174.653376][ T3782] NILFS (loop1): error -5 truncating bmap (ino=16)
[  174.654636][ T3793] loop3: detected capacity change from 0 to 2048
[  174.679385][ T3798] loop4: detected capacity change from 0 to 2048
[  174.683545][ T3797] loop2: detected capacity change from 0 to 2048
[  174.692782][ T3794] NILFS (loop1): mounting fs with errors
[  174.703742][ T3793] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  174.713800][ T3792] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  174.727333][ T3798] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  174.742793][ T3797] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  174.754703][ T3793] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  174.765377][ T3800] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  174.768182][ T3799] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  174.787637][ T3792] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  174.793857][ T3798] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  174.799840][ T3793] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  174.810766][ T3801] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  174.820158][ T3802] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  174.846661][ T3797] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  174.849853][ T3792] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  174.860554][ T3798] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
executing program
[  174.882150][ T3797] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  174.886006][ T3793] Remounting filesystem read-only
[  174.898806][ T3792] Remounting filesystem read-only
[  174.904575][ T3793] NILFS (loop3): error -5 truncating bmap (ino=16)
[  174.909905][ T3797] Remounting filesystem read-only
[  174.911766][ T3792] NILFS (loop0): error -5 truncating bmap (ino=16)
[  174.920918][ T3797] NILFS (loop2): error -5 truncating bmap (ino=16)
[  174.929873][ T3803] NILFS (loop3): mounting fs with errors
[  174.936240][ T3804] NILFS (loop0): mounting fs with errors
[  174.943254][ T3798] Remounting filesystem read-only
[  174.954604][ T3798] NILFS (loop4): error -5 truncating bmap (ino=16)
[  174.967088][ T3808] loop1: detected capacity change from 0 to 2048
[  174.967788][ T3807] NILFS (loop2): mounting fs with errors
[  174.976058][ T3805] NILFS (loop4): mounting fs with errors
executing program
executing program
executing program
[  175.012309][ T3808] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  175.051066][ T3814] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
[  175.063429][ T3808] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  175.091984][ T3813] loop0: detected capacity change from 0 to 2048
[  175.096297][ T3810] loop3: detected capacity change from 0 to 2048
[  175.108053][ T3808] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  175.117305][ T3817] loop2: detected capacity change from 0 to 2048
[  175.123240][ T3815] loop4: detected capacity change from 0 to 2048
[  175.126636][ T3808] Remounting filesystem read-only
[  175.136657][ T3808] NILFS (loop1): error -5 truncating bmap (ino=16)
[  175.140192][ T3813] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  175.154076][ T3818] NILFS (loop1): mounting fs with errors
[  175.159247][ T3810] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  175.172701][ T3817] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  175.174614][ T3815] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  175.202814][ T3819] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
[  175.215879][ T3817] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  175.226432][ T3821] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  175.237902][ T3813] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  175.253179][ T3810] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  175.264239][ T3820] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  175.278949][ T3817] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  175.288502][ T3825] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  175.298828][ T3817] Remounting filesystem read-only
[  175.304573][ T3813] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  175.318705][ T3810] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  175.324300][ T3817] NILFS (loop2): error -5 truncating bmap (ino=16)
[  175.338135][ T3815] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  175.349545][ T3810] Remounting filesystem read-only
[  175.352122][ T3823] loop1: detected capacity change from 0 to 2048
[  175.355247][ T3810] NILFS (loop3): error -5 truncating bmap (ino=16)
[  175.361767][ T3815] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  175.368137][ T3824] NILFS (loop2): mounting fs with errors
[  175.384694][ T3813] Remounting filesystem read-only
[  175.392091][ T3823] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  175.393085][ T3827] NILFS (loop3): mounting fs with errors
[  175.408553][ T3813] NILFS (loop0): error -5 truncating bmap (ino=16)
[  175.418867][ T3826] NILFS (loop0): mounting fs with errors
[  175.436278][ T3815] Remounting filesystem read-only
[  175.464665][ T3815] NILFS (loop4): error -5 truncating bmap (ino=16)
[  175.478097][ T3829] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  175.491289][ T3828] NILFS (loop4): mounting fs with errors
executing program
executing program
[  175.509409][ T3823] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
executing program
executing program
[  175.550204][ T3823] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  175.599356][ T3823] Remounting filesystem read-only
[  175.610795][ T3833] loop2: detected capacity change from 0 to 2048
[  175.624809][ T3823] NILFS (loop1): error -5 truncating bmap (ino=16)
[  175.637695][ T3836] loop4: detected capacity change from 0 to 2048
[  175.639864][ T3832] loop0: detected capacity change from 0 to 2048
[  175.651027][ T3835] NILFS (loop1): mounting fs with errors
[  175.654177][ T3838] loop3: detected capacity change from 0 to 2048
[  175.679049][ T3833] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  175.689122][ T3836] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
executing program
[  175.694055][ T3832] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  175.756147][ T3838] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  175.775897][ T3841] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  175.779015][ T3833] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  175.803125][ T3842] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  175.814715][ T3836] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  175.848586][ T3844] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  175.864575][ T3845] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  175.865625][ T3838] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  175.876748][ T3836] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  175.892722][ T3833] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  175.899015][ T3840] loop1: detected capacity change from 0 to 2048
[  175.910418][ T3838] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  175.942848][ T3833] Remounting filesystem read-only
[  175.953073][ T3832] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  175.966331][ T3833] NILFS (loop2): error -5 truncating bmap (ino=16)
[  175.978895][ T3836] Remounting filesystem read-only
[  175.989561][ T3832] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  175.993645][ T3840] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  176.009929][ T3843] NILFS (loop2): mounting fs with errors
[  176.023951][ T3836] NILFS (loop4): error -5 truncating bmap (ino=16)
[  176.031762][ T3838] Remounting filesystem read-only
[  176.050455][ T3846] NILFS (loop4): mounting fs with errors
[  176.060178][ T3838] NILFS (loop3): error -5 truncating bmap (ino=16)
[  176.068132][ T3832] Remounting filesystem read-only
[  176.077733][ T3850] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
executing program
[  176.096530][ T3832] NILFS (loop0): error -5 truncating bmap (ino=16)
[  176.110564][ T3840] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  176.122671][ T3847] NILFS (loop3): mounting fs with errors
executing program
[  176.154759][ T3840] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  176.170449][ T3848] NILFS (loop0): mounting fs with errors
executing program
[  176.220770][ T3852] loop2: detected capacity change from 0 to 2048
[  176.233454][ T3840] Remounting filesystem read-only
[  176.244561][ T3856] loop3: detected capacity change from 0 to 2048
[  176.250675][ T3853] loop4: detected capacity change from 0 to 2048
[  176.252154][ T3840] NILFS (loop1): error -5 truncating bmap (ino=16)
[  176.264744][ T3854] NILFS (loop1): mounting fs with errors
[  176.283908][ T3853] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  176.305132][ T3858] loop0: detected capacity change from 0 to 2048
[  176.312246][ T3856] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  176.322921][ T3852] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
executing program
[  176.377962][ T3858] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  176.387994][ T3859] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  176.401117][ T3860] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  176.414673][ T3861] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  176.430720][ T3853] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  176.431345][ T3856] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  176.454771][ T3852] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  176.456931][ T3864] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  176.472420][ T3858] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  176.507657][ T3852] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  176.515772][ T3853] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  176.520495][ T3863] loop1: detected capacity change from 0 to 2048
[  176.542329][ T3858] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  176.561813][ T3852] Remounting filesystem read-only
[  176.569514][ T3853] Remounting filesystem read-only
[  176.570004][ T3856] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  176.591027][ T3852] NILFS (loop2): error -5 truncating bmap (ino=16)
[  176.595013][ T3853] NILFS (loop4): error -5 truncating bmap (ino=16)
[  176.600864][ T3858] Remounting filesystem read-only
[  176.613712][ T3858] NILFS (loop0): error -5 truncating bmap (ino=16)
[  176.613757][ T3865] NILFS (loop2): mounting fs with errors
[  176.626656][ T3868] NILFS (loop0): mounting fs with errors
[  176.627436][ T3866] NILFS (loop4): mounting fs with errors
[  176.635798][ T3856] Remounting filesystem read-only
[  176.648017][ T3863] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  176.680833][ T3856] NILFS (loop3): error -5 truncating bmap (ino=16)
[  176.697014][ T3867] NILFS (loop3): mounting fs with errors
executing program
[  176.733525][ T3870] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  176.736069][ T3863] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  176.755594][ T3863] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
executing program
executing program
[  176.786998][ T3863] Remounting filesystem read-only
[  176.797204][ T3863] NILFS (loop1): error -5 truncating bmap (ino=16)
[  176.818825][ T3874] NILFS (loop1): mounting fs with errors
executing program
[  176.862036][ T3873] loop2: detected capacity change from 0 to 2048
[  176.868133][ T3876] loop0: detected capacity change from 0 to 2048
[  176.897361][ T3875] loop4: detected capacity change from 0 to 2048
executing program
[  176.918941][ T3876] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  176.940401][ T3879] loop1: detected capacity change from 0 to 2048
[  176.957369][ T3875] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  176.958360][ T3880] loop3: detected capacity change from 0 to 2048
[  176.974320][ T3881] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  176.987061][ T3876] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  176.987779][ T3882] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  177.002425][ T3879] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  177.023454][ T3873] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  177.030581][ T3876] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  177.045606][ T3876] Remounting filesystem read-only
[  177.045654][ T3875] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  177.050832][ T3876] NILFS (loop0): error -5 truncating bmap (ino=16)
[  177.085557][ T3875] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  177.086863][ T3880] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  177.105737][ T3884] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  177.117074][ T3873] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  177.145274][ T3883] NILFS (loop0): mounting fs with errors
[  177.152815][ T3875] Remounting filesystem read-only
[  177.159863][ T3873] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  177.173277][ T3886] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
[  177.186376][ T3879] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  177.186564][ T3875] NILFS (loop4): error -5 truncating bmap (ino=16)
[  177.209003][ T3879] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  177.212591][ T3885] NILFS (loop4): mounting fs with errors
[  177.225766][ T3873] Remounting filesystem read-only
[  177.237651][ T3890] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  177.240331][ T3879] Remounting filesystem read-only
[  177.256444][ T3880] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  177.261237][ T3873] NILFS (loop2): error -5 truncating bmap (ino=16)
[  177.294709][ T3880] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  177.296499][ T3879] NILFS (loop1): error -5 truncating bmap (ino=16)
[  177.311363][ T3887] NILFS (loop2): mounting fs with errors
[  177.311496][ T3880] Remounting filesystem read-only
[  177.322816][ T3880] NILFS (loop3): error -5 truncating bmap (ino=16)
[  177.329955][ T3892] NILFS (loop3): mounting fs with errors
[  177.336195][ T3891] NILFS (loop1): mounting fs with errors
executing program
executing program
[  177.348911][ T3889] loop0: detected capacity change from 0 to 2048
executing program
[  177.391441][ T3889] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
executing program
[  177.453230][ T3896] loop3: detected capacity change from 0 to 2048
[  177.461056][ T3898] loop2: detected capacity change from 0 to 2048
[  177.489860][ T3894] loop4: detected capacity change from 0 to 2048
[  177.496299][ T3899] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  177.501267][ T3898] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  177.518070][ T3894] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  177.519373][ T3889] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  177.544004][ T3901] loop1: detected capacity change from 0 to 2048
[  177.555594][ T3896] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  177.561599][ T3889] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  177.570944][ T3902] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  177.577868][ T3889] Remounting filesystem read-only
[  177.601441][ T3889] NILFS (loop0): error -5 truncating bmap (ino=16)
[  177.609366][ T3901] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  177.617020][ T3904] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  177.628851][ T3894] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  177.630483][ T3896] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  177.641513][ T3894] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  177.654763][ T3896] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  177.673013][ T3903] NILFS (loop0): mounting fs with errors
[  177.681071][ T3894] Remounting filesystem read-only
[  177.686211][ T3894] NILFS (loop4): error -5 truncating bmap (ino=16)
[  177.689563][ T3896] Remounting filesystem read-only
[  177.698861][ T3896] NILFS (loop3): error -5 truncating bmap (ino=16)
[  177.704876][ T3905] NILFS (loop4): mounting fs with errors
[  177.711120][ T3901] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  177.715830][ T3907] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  177.721920][ T3906] NILFS (loop3): mounting fs with errors
[  177.733099][ T3901] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  177.754625][ T3898] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  177.792496][ T3908] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
[  177.798374][ T3901] Remounting filesystem read-only
[  177.815658][ T3898] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  177.819256][ T3901] NILFS (loop1): error -5 truncating bmap (ino=16)
executing program
executing program
[  177.860497][ T3898] Remounting filesystem read-only
[  177.865920][ T3898] NILFS (loop2): error -5 truncating bmap (ino=16)
[  177.879055][ T3909] NILFS (loop1): mounting fs with errors
[  177.879500][ T3910] NILFS (loop2): mounting fs with errors
executing program
[  177.928577][ T3914] loop4: detected capacity change from 0 to 2048
executing program
[  177.973612][ T3914] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  177.994809][ T3917] loop3: detected capacity change from 0 to 2048
executing program
[  178.037234][ T3918] loop0: detected capacity change from 0 to 2048
[  178.051217][ T3917] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  178.060153][ T3920] loop1: detected capacity change from 0 to 2048
[  178.072866][ T3923] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  178.089204][ T3914] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  178.101563][ T3918] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  178.125298][ T3920] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  178.144041][ T3922] loop2: detected capacity change from 0 to 2048
[  178.151838][ T3914] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  178.159293][ T3924] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  178.168351][ T3917] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  178.194969][ T3926] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  178.205937][ T3914] Remounting filesystem read-only
[  178.211540][ T3917] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  178.222053][ T3914] NILFS (loop4): error -5 truncating bmap (ino=16)
[  178.223410][ T3918] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  178.230316][ T3917] Remounting filesystem read-only
[  178.243025][ T3922] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  178.244739][ T3925] NILFS (loop4): mounting fs with errors
[  178.259118][ T3920] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  178.270811][ T3928] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  178.295893][ T3917] NILFS (loop3): error -5 truncating bmap (ino=16)
[  178.296129][ T3920] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  178.306246][ T3918] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  178.321930][ T3927] NILFS (loop3): mounting fs with errors
executing program
[  178.340829][ T3922] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  178.356858][ T3931] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
[  178.393317][ T3922] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  178.411979][ T3920] Remounting filesystem read-only
[  178.421041][ T3920] NILFS (loop1): error -5 truncating bmap (ino=16)
[  178.439652][ T3918] Remounting filesystem read-only
[  178.440173][ T3922] Remounting filesystem read-only
[  178.450138][ T3918] NILFS (loop0): error -5 truncating bmap (ino=16)
[  178.452497][ T3930] NILFS (loop1): mounting fs with errors
[  178.477522][ T3933] loop4: detected capacity change from 0 to 2048
[  178.497947][ T3922] NILFS (loop2): error -5 truncating bmap (ino=16)
[  178.504988][ T3929] NILFS (loop0): mounting fs with errors
[  178.511162][ T3934] NILFS (loop2): mounting fs with errors
[  178.518397][ T3933] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  178.541121][ T3936] loop3: detected capacity change from 0 to 2048
executing program
executing program
executing program
[  178.586415][ T3939] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  178.612578][ T3933] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  178.629453][ T3936] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  178.636884][ T3941] loop0: detected capacity change from 0 to 2048
[  178.646237][ T3933] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  178.646729][ T3940] loop1: detected capacity change from 0 to 2048
[  178.664385][ T3933] Remounting filesystem read-only
[  178.669973][ T3933] NILFS (loop4): error -5 truncating bmap (ino=16)
[  178.670220][ T3943] loop2: detected capacity change from 0 to 2048
[  178.694812][ T3944] NILFS (loop4): mounting fs with errors
[  178.701554][ T3941] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  178.719547][ T3945] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  178.722364][ T3936] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
executing program
[  178.752732][ T3940] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  178.762035][ T3943] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  178.783052][ T3947] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  178.797742][ T3941] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  178.821641][ T3936] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  178.841479][ T3950] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  178.858497][ T3940] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  178.861334][ T3941] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  178.882732][ T3940] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  178.883395][ T3941] Remounting filesystem read-only
[  178.897132][ T3936] Remounting filesystem read-only
[  178.897138][ T3940] Remounting filesystem read-only
[  178.897147][ T3940] NILFS (loop1): error -5 truncating bmap (ino=16)
[  178.903979][ T3936] NILFS (loop3): error -5 truncating bmap (ino=16)
[  178.912267][ T3941] NILFS (loop0): error -5 truncating bmap (ino=16)
[  178.916407][ T3940] NILFS (loop1): mounting fs with errors
[  178.921816][ T3951] NILFS (loop0): mounting fs with errors
[  178.943091][ T3949] loop4: detected capacity change from 0 to 2048
[  178.949930][ T3946] NILFS (loop3): mounting fs with errors
executing program
[  178.953393][ T3949] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  178.982586][ T3952] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  178.999120][ T3943] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
executing program
executing program
[  179.012223][ T3943] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  179.041241][ T3955] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  179.044906][ T3949] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  179.099601][ T3949] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  179.104032][ T3943] Remounting filesystem read-only
[  179.123551][ T3957] loop0: detected capacity change from 0 to 2048
executing program
[  179.153048][ T3957] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  179.159022][ T3943] NILFS (loop2): error -5 truncating bmap (ino=16)
[  179.175780][ T3949] Remounting filesystem read-only
[  179.198199][ T3960] loop3: detected capacity change from 0 to 2048
[  179.204981][ T3958] NILFS (loop2): mounting fs with errors
[  179.211453][ T3949] NILFS (loop4): error -5 truncating bmap (ino=16)
executing program
[  179.249405][ T3960] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  179.259277][ T3961] NILFS (loop4): mounting fs with errors
[  179.282836][ T3963] loop1: detected capacity change from 0 to 2048
[  179.302065][ T3957] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  179.313626][ T3966] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  179.331478][ T3957] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  179.334102][ T3967] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
[  179.353115][ T3965] loop2: detected capacity change from 0 to 2048
[  179.364456][ T3957] Remounting filesystem read-only
[  179.373792][ T3970] loop4: detected capacity change from 0 to 2048
[  179.387458][ T3957] NILFS (loop0): error -5 truncating bmap (ino=16)
[  179.395416][ T3963] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  179.399573][ T3968] NILFS (loop0): mounting fs with errors
[  179.406317][ T3960] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  179.423351][ T3960] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  179.434390][ T3960] Remounting filesystem read-only
[  179.435841][ T3971] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
[  179.452300][ T3965] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  179.462600][ T3970] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  179.468985][ T3960] NILFS (loop3): error -5 truncating bmap (ino=16)
[  179.481112][ T3972] NILFS (loop3): mounting fs with errors
[  179.487014][ T3963] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  179.530649][ T3963] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  179.546476][ T3976] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  179.554890][ T3970] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  179.564912][ T3963] Remounting filesystem read-only
executing program
[  179.590230][ T3977] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  179.592961][ T3965] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  179.605005][ T3963] NILFS (loop1): error -5 truncating bmap (ino=16)
[  179.646649][ T3974] loop0: detected capacity change from 0 to 2048
[  179.649895][ T3975] NILFS (loop1): mounting fs with errors
[  179.660246][ T3970] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  179.673635][ T3970] Remounting filesystem read-only
[  179.676746][ T3965] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  179.692879][ T3974] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  179.708425][ T3965] Remounting filesystem read-only
[  179.715840][ T3979] loop3: detected capacity change from 0 to 2048
[  179.725665][ T3970] NILFS (loop4): error -5 truncating bmap (ino=16)
[  179.732170][ T3965] NILFS (loop2): error -5 truncating bmap (ino=16)
[  179.741169][ T3981] NILFS (loop2): mounting fs with errors
executing program
[  179.786241][ T3979] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  179.787306][ T3982] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  179.807125][ T3980] NILFS (loop4): mounting fs with errors
[  179.813792][ T3974] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  179.815287][ T3985] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
[  179.838370][ T3979] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  179.855078][ T3974] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  179.873083][ T3979] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
executing program
[  179.897757][ T3984] loop1: detected capacity change from 0 to 2048
[  179.909598][ T3979] Remounting filesystem read-only
[  179.923114][ T3979] NILFS (loop3): error -5 truncating bmap (ino=16)
[  179.940173][ T3974] Remounting filesystem read-only
[  179.961450][ T3989] NILFS (loop3): mounting fs with errors
[  179.970636][ T3974] NILFS (loop0): error -5 truncating bmap (ino=16)
[  179.985004][ T3984] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  179.995308][ T3991] loop4: detected capacity change from 0 to 2048
[  180.000204][ T3988] loop2: detected capacity change from 0 to 2048
executing program
[  180.015532][ T3987] NILFS (loop0): mounting fs with errors
[  180.027985][ T3993] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  180.045767][ T3984] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  180.056383][ T3984] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
executing program
[  180.058867][ T3991] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  180.075989][ T3994] loop3: detected capacity change from 0 to 2048
[  180.085113][ T3988] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  180.101683][ T3984] Remounting filesystem read-only
[  180.113807][ T3994] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  180.126035][ T3998] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  180.138972][ T3999] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  180.142439][ T3997] loop0: detected capacity change from 0 to 2048
[  180.155439][ T3984] NILFS (loop1): error -5 truncating bmap (ino=16)
[  180.156352][ T3991] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  180.175010][ T3988] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  180.177624][ T4000] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  180.201724][ T3988] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  180.209709][ T3991] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  180.211349][ T3996] NILFS (loop1): mounting fs with errors
[  180.221179][ T3991] Remounting filesystem read-only
[  180.233831][ T3991] NILFS (loop4): error -5 truncating bmap (ino=16)
[  180.245617][ T4001] NILFS (loop4): mounting fs with errors
[  180.251690][ T3994] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  180.261614][ T3997] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  180.270015][ T3988] Remounting filesystem read-only
[  180.277992][ T3988] NILFS (loop2): error -5 truncating bmap (ino=16)
executing program
executing program
[  180.314737][ T3994] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  180.325478][ T4002] NILFS (loop2): mounting fs with errors
[  180.339035][ T4005] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  180.354570][ T3997] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  180.390409][ T3994] Remounting filesystem read-only
[  180.405928][ T4008] loop4: detected capacity change from 0 to 2048
[  180.412189][ T3997] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
executing program
[  180.447287][ T4006] loop1: detected capacity change from 0 to 2048
[  180.453984][ T3994] NILFS (loop3): error -5 truncating bmap (ino=16)
[  180.461027][ T4003] NILFS (loop3): mounting fs with errors
[  180.467640][ T3997] Remounting filesystem read-only
[  180.471331][ T4011] loop2: detected capacity change from 0 to 2048
[  180.480413][ T3997] NILFS (loop0): error -5 truncating bmap (ino=16)
[  180.480663][ T4008] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  180.487297][ T4009] NILFS (loop0): mounting fs with errors
[  180.525370][ T4006] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  180.525579][ T4011] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
executing program
[  180.565688][ T4013] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  180.590992][ T4012] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  180.594111][ T4008] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  180.619368][ T4008] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  180.621482][ T4006] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  180.658789][ T4017] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
[  180.672478][ T4011] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  180.690472][ T4015] loop3: detected capacity change from 0 to 2048
[  180.693665][ T4008] Remounting filesystem read-only
[  180.697037][ T4006] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  180.720090][ T4015] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  180.726769][ T4011] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  180.739824][ T4006] Remounting filesystem read-only
[  180.752528][ T4008] NILFS (loop4): error -5 truncating bmap (ino=16)
[  180.757951][ T4020] loop0: detected capacity change from 0 to 2048
[  180.767439][ T4006] NILFS (loop1): error -5 truncating bmap (ino=16)
[  180.774142][ T4016] NILFS (loop4): mounting fs with errors
[  180.775996][ T4011] Remounting filesystem read-only
[  180.780844][ T4022] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  180.786271][ T4011] NILFS (loop2): error -5 truncating bmap (ino=16)
[  180.801422][ T4019] NILFS (loop1): mounting fs with errors
[  180.808439][ T4015] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  180.809876][ T4021] NILFS (loop2): mounting fs with errors
[  180.821127][ T4015] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  180.835914][ T4020] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  180.840526][ T4015] Remounting filesystem read-only
[  180.856464][ T4015] NILFS (loop3): error -5 truncating bmap (ino=16)
[  180.870359][ T4025] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  180.879395][ T4024] NILFS (loop3): mounting fs with errors
[  180.883592][ T4020] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  180.903573][ T4020] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
executing program
executing program
executing program
executing program
[  180.927359][ T4020] Remounting filesystem read-only
[  180.947125][ T4020] NILFS (loop0): error -5 truncating bmap (ino=16)
[  181.003444][ T4027] NILFS (loop0): mounting fs with errors
[  181.018052][ T4030] loop4: detected capacity change from 0 to 2048
executing program
[  181.055770][ T4029] loop1: detected capacity change from 0 to 2048
[  181.068144][ T4030] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  181.073774][ T4034] loop2: detected capacity change from 0 to 2048
[  181.102576][ T4033] loop3: detected capacity change from 0 to 2048
[  181.110425][ T4037] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  181.112976][ T4030] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  181.129154][ T4036] loop0: detected capacity change from 0 to 2048
[  181.139162][ T4030] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  181.142086][ T4029] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  181.149660][ T4030] Remounting filesystem read-only
[  181.165900][ T4034] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  181.165941][ T4030] NILFS (loop4): error -5 truncating bmap (ino=16)
[  181.178695][ T4038] NILFS (loop4): mounting fs with errors
[  181.191296][ T4033] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  181.207511][ T4040] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  181.220942][ T4029] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  181.222242][ T4034] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  181.232102][ T4029] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  181.242750][ T4039] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  181.251985][ T4041] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  181.277019][ T4033] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  181.277741][ T4036] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  181.293004][ T4033] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
executing program
[  181.310414][ T4029] Remounting filesystem read-only
[  181.319283][ T4029] NILFS (loop1): error -5 truncating bmap (ino=16)
[  181.321451][ T4034] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  181.335229][ T4043] NILFS (loop1): mounting fs with errors
[  181.336790][ T4033] Remounting filesystem read-only
[  181.348023][ T4046] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  181.353548][ T4036] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  181.373583][ T4033] NILFS (loop3): error -5 truncating bmap (ino=16)
[  181.381320][ T4045] NILFS (loop3): mounting fs with errors
[  181.389085][ T4036] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  181.394695][ T4047] loop4: detected capacity change from 0 to 2048
executing program
[  181.407957][ T4034] Remounting filesystem read-only
[  181.415253][ T4036] Remounting filesystem read-only
[  181.421061][ T4036] NILFS (loop0): error -5 truncating bmap (ino=16)
[  181.427731][ T4034] NILFS (loop2): error -5 truncating bmap (ino=16)
[  181.433715][ T4047] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  181.443873][ T4048] NILFS (loop0): mounting fs with errors
[  181.448599][ T4042] NILFS (loop2): mounting fs with errors
[  181.461635][ T4050] loop1: detected capacity change from 0 to 2048
[  181.476204][ T4051] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  181.488881][ T4047] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  181.499505][ T4047] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
executing program
executing program
[  181.522640][ T4050] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  181.533021][ T4047] Remounting filesystem read-only
[  181.557370][ T4054] loop3: detected capacity change from 0 to 2048
[  181.563219][ T4047] NILFS (loop4): error -5 truncating bmap (ino=16)
executing program
[  181.574239][ T4053] NILFS (loop4): mounting fs with errors
[  181.581105][ T4056] loop2: detected capacity change from 0 to 2048
[  181.591090][ T4058] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  181.604546][ T4050] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  181.614961][ T4059] loop0: detected capacity change from 0 to 2048
[  181.622486][ T4050] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  181.632576][ T4050] Remounting filesystem read-only
[  181.637601][ T4050] NILFS (loop1): error -5 truncating bmap (ino=16)
[  181.645016][ T4050] NILFS (loop1): mounting fs with errors
[  181.646965][ T4056] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  181.662131][ T4059] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  181.674862][ T4054] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  181.708114][ T4061] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
[  181.710644][ T4060] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  181.733603][ T4059] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  181.733603][ T4056] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  181.733646][ T4056] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  181.756475][ T4059] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
executing program
[  181.769140][ T4063] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  181.786743][ T4054] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  181.807644][ T4064] loop4: detected capacity change from 0 to 2048
[  181.809163][ T4054] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  181.824237][ T4059] Remounting filesystem read-only
[  181.833203][ T4059] NILFS (loop0): error -5 truncating bmap (ino=16)
[  181.839313][ T4056] Remounting filesystem read-only
[  181.848930][ T4064] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  181.858699][ T4068] loop1: detected capacity change from 0 to 2048
[  181.865155][ T4066] NILFS (loop0): mounting fs with errors
[  181.870766][ T4056] NILFS (loop2): error -5 truncating bmap (ino=16)
[  181.872309][ T4054] Remounting filesystem read-only
[  181.883050][ T4065] NILFS (loop2): mounting fs with errors
[  181.886333][ T4054] NILFS (loop3): error -5 truncating bmap (ino=16)
[  181.896933][ T4069] NILFS (loop3): mounting fs with errors
[  181.896977][ T4070] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  181.920349][ T4064] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  181.931066][ T4068] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  181.931227][ T4064] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  181.961055][ T4064] Remounting filesystem read-only
[  181.966207][ T4064] NILFS (loop4): error -5 truncating bmap (ino=16)
executing program
[  181.984795][ T4072] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  181.984847][ T4071] NILFS (loop4): mounting fs with errors
[  181.987778][ T4068] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
executing program
executing program
executing program
[  182.115238][ T4068] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  182.146672][ T4077] loop0: detected capacity change from 0 to 2048
[  182.172976][ T4068] Remounting filesystem read-only
[  182.187566][ T4068] NILFS (loop1): error -5 truncating bmap (ino=16)
[  182.191561][ T4075] loop4: detected capacity change from 0 to 2048
[  182.195510][ T4081] loop3: detected capacity change from 0 to 2048
[  182.206032][ T4080] loop2: detected capacity change from 0 to 2048
[  182.211301][ T4077] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  182.224199][ T4073] NILFS (loop1): mounting fs with errors
[  182.243083][ T4077] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  182.243834][ T4082] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  182.255188][ T4077] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  182.274499][ T4077] Remounting filesystem read-only
[  182.280394][ T4077] NILFS (loop0): error -5 truncating bmap (ino=16)
[  182.292527][ T4081] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  182.303877][ T4080] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  182.313678][ T4075] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
executing program
[  182.334770][ T4077] NILFS (loop0): mounting fs with errors
[  182.368793][ T4086] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  182.393344][ T4085] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  182.397169][ T4075] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  182.414941][ T4080] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  182.415664][ T4081] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
executing program
[  182.430154][ T4087] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  182.472320][ T4084] loop1: detected capacity change from 0 to 2048
[  182.489321][ T4080] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  182.496540][ T4081] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  182.508171][ T4075] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  182.520882][ T4084] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  182.537013][ T4080] Remounting filesystem read-only
[  182.544950][ T4092] loop0: detected capacity change from 0 to 2048
[  182.549015][ T4080] NILFS (loop2): error -5 truncating bmap (ino=16)
[  182.562226][ T4081] Remounting filesystem read-only
[  182.572575][ T4075] Remounting filesystem read-only
[  182.576158][ T4081] NILFS (loop3): error -5 truncating bmap (ino=16)
[  182.585992][ T4089] NILFS (loop2): mounting fs with errors
[  182.586104][ T4075] NILFS (loop4): error -5 truncating bmap (ino=16)
[  182.599098][ T4091] NILFS (loop3): mounting fs with errors
[  182.605160][ T4093] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  182.624791][ T4092] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  182.629745][ T4084] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  182.647357][ T4088] NILFS (loop4): mounting fs with errors
[  182.660047][ T4094] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
[  182.660730][ T4092] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  182.683496][ T4084] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  182.707314][ T4084] Remounting filesystem read-only
executing program
[  182.717096][ T4092] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  182.733721][ T4084] NILFS (loop1): error -5 truncating bmap (ino=16)
[  182.744161][ T4092] Remounting filesystem read-only
[  182.755973][ T4095] NILFS (loop1): mounting fs with errors
[  182.756257][ T4092] NILFS (loop0): error -5 truncating bmap (ino=16)
executing program
[  182.777769][ T4097] NILFS (loop0): mounting fs with errors
[  182.790881][ T4100] loop4: detected capacity change from 0 to 2048
[  182.816160][ T4102] loop3: detected capacity change from 0 to 2048
[  182.819214][ T4099] loop2: detected capacity change from 0 to 2048
[  182.845938][ T4100] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  182.857407][ T4102] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
executing program
executing program
[  182.883870][ T4099] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  182.900617][ T4106] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  182.914752][ T4102] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  182.931330][ T4107] loop1: detected capacity change from 0 to 2048
[  182.939369][ T4102] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  182.942431][ T4099] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  182.951305][ T4105] loop0: detected capacity change from 0 to 2048
[  182.960649][ T4108] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  182.967822][ T4109] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  182.978862][ T4099] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  183.012296][ T4100] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  183.023664][ T4102] Remounting filesystem read-only
[  183.029184][ T4102] NILFS (loop3): error -5 truncating bmap (ino=16)
[  183.034227][ T4100] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  183.046066][ T4110] NILFS (loop3): mounting fs with errors
[  183.049114][ T4107] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  183.063550][ T4105] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  183.065158][ T4099] Remounting filesystem read-only
executing program
[  183.105194][ T4100] Remounting filesystem read-only
[  183.119942][ T4100] NILFS (loop4): error -5 truncating bmap (ino=16)
[  183.124165][ T4099] NILFS (loop2): error -5 truncating bmap (ino=16)
[  183.131926][ T4113] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  183.145506][ T4111] NILFS (loop2): mounting fs with errors
[  183.156565][ T4112] NILFS (loop4): mounting fs with errors
[  183.167764][ T4105] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  183.189853][ T4105] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
executing program
[  183.202301][ T4105] Remounting filesystem read-only
[  183.208274][ T4105] NILFS (loop0): error -5 truncating bmap (ino=16)
[  183.243491][ T4117] NILFS (loop0): mounting fs with errors
executing program
executing program
[  183.250413][ T4115] loop3: detected capacity change from 0 to 2048
[  183.264438][ T4119] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  183.276435][ T4107] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  183.290036][ T4107] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  183.308873][ T4115] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  183.337423][ T4122] loop2: detected capacity change from 0 to 2048
[  183.351394][ T4107] Remounting filesystem read-only
executing program
[  183.356887][ T4107] NILFS (loop1): error -5 truncating bmap (ino=16)
[  183.360337][ T4115] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  183.375426][ T4125] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  183.390153][ T4115] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  183.394736][ T4124] NILFS (loop1): mounting fs with errors
[  183.407201][ T4123] loop4: detected capacity change from 0 to 2048
[  183.412926][ T4115] Remounting filesystem read-only
[  183.422577][ T4127] loop0: detected capacity change from 0 to 2048
[  183.430822][ T4122] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  183.436281][ T4115] NILFS (loop3): error -5 truncating bmap (ino=16)
[  183.459177][ T4128] NILFS (loop3): mounting fs with errors
[  183.464267][ T4123] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  183.490844][ T4129] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
[  183.491469][ T4122] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  183.502556][ T4122] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  183.513700][ T4130] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
[  183.553839][ T4127] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  183.556317][ T4132] loop1: detected capacity change from 0 to 2048
[  183.570566][ T4122] Remounting filesystem read-only
[  183.581228][ T4123] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  183.594141][ T4136] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  183.596114][ T4122] NILFS (loop2): error -5 truncating bmap (ino=16)
[  183.620553][ T4127] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  183.636898][ T4123] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  183.647371][ T4133] NILFS (loop2): mounting fs with errors
[  183.647434][ T4127] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  183.669135][ T4123] Remounting filesystem read-only
[  183.674423][ T4135] loop3: detected capacity change from 0 to 2048
[  183.679997][ T4132] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  183.681707][ T4123] NILFS (loop4): error -5 truncating bmap (ino=16)
[  183.708193][ T4137] NILFS (loop4): mounting fs with errors
[  183.721465][ T4127] Remounting filesystem read-only
[  183.721750][ T4135] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  183.726757][ T4127] NILFS (loop0): error -5 truncating bmap (ino=16)
[  183.756805][ T4138] NILFS (loop0): mounting fs with errors
[  183.762106][ T4139] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  183.777777][ T4132] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  183.788750][ T4132] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  183.802025][ T4132] Remounting filesystem read-only
executing program
executing program
[  183.804484][ T4140] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  183.807073][ T4132] NILFS (loop1): error -5 truncating bmap (ino=16)
[  183.833591][ T4132] NILFS (loop1): mounting fs with errors
[  183.835876][ T4135] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
executing program
executing program
[  183.903529][ T4135] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  183.929456][ T4143] loop2: detected capacity change from 0 to 2048
[  183.945736][ T4135] Remounting filesystem read-only
[  183.952885][ T4144] loop0: detected capacity change from 0 to 2048
[  183.984759][ T4143] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  183.984799][ T4148] loop4: detected capacity change from 0 to 2048
[  184.000298][ T4149] loop1: detected capacity change from 0 to 2048
[  184.002611][ T4135] NILFS (loop3): error -5 truncating bmap (ino=16)
[  184.014815][ T4145] NILFS (loop3): mounting fs with errors
[  184.016921][ T4149] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  184.039773][ T4150] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  184.050031][ T4144] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  184.061868][ T4143] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  184.070859][ T4148] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  184.079356][ T4143] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
executing program
[  184.095011][ T4149] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  184.106495][ T4151] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  184.126624][ T4143] Remounting filesystem read-only
[  184.131572][ T4149] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  184.157749][ T4155] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  184.160516][ T4144] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  184.176912][ T4143] NILFS (loop2): error -5 truncating bmap (ino=16)
[  184.186735][ T4144] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  184.189025][ T4149] Remounting filesystem read-only
[  184.207862][ T4153] loop3: detected capacity change from 0 to 2048
[  184.215596][ T4154] NILFS (loop2): mounting fs with errors
[  184.221874][ T4153] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  184.234006][ T4158] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  184.237162][ T4148] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  184.257410][ T4144] Remounting filesystem read-only
[  184.259593][ T4149] NILFS (loop1): error -5 truncating bmap (ino=16)
[  184.277031][ T4144] NILFS (loop0): error -5 truncating bmap (ino=16)
[  184.277394][ T4148] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  184.284250][ T4156] NILFS (loop1): mounting fs with errors
[  184.301007][ T4148] Remounting filesystem read-only
[  184.306786][ T4157] NILFS (loop0): mounting fs with errors
[  184.310393][ T4160] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  184.322195][ T4148] NILFS (loop4): error -5 truncating bmap (ino=16)
[  184.330094][ T4153] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  184.330151][ T4153] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  184.330800][ T4153] Remounting filesystem read-only
executing program
[  184.342907][ T4159] NILFS (loop4): mounting fs with errors
[  184.363419][ T4153] NILFS (loop3): error -5 truncating bmap (ino=16)
[  184.388208][ T4153] NILFS (loop3): mounting fs with errors
executing program
executing program
executing program
[  184.421634][ T4163] loop2: detected capacity change from 0 to 2048
executing program
[  184.481882][ T4163] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  184.513806][ T4168] loop1: detected capacity change from 0 to 2048
[  184.520732][ T4167] loop4: detected capacity change from 0 to 2048
[  184.533908][ T4169] loop0: detected capacity change from 0 to 2048
[  184.543941][ T4163] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  184.549308][ T4171] loop3: detected capacity change from 0 to 2048
[  184.556039][ T4172] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  184.573064][ T4163] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  184.583335][ T4163] Remounting filesystem read-only
[  184.588376][ T4163] NILFS (loop2): error -5 truncating bmap (ino=16)
[  184.597059][ T4173] NILFS (loop2): mounting fs with errors
[  184.612901][ T4167] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  184.624960][ T4169] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  184.625049][ T4171] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  184.647976][ T4168] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  184.676852][ T4174] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  184.681697][ T4168] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  184.691134][ T4175] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  184.699308][ T4168] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
executing program
[  184.713178][ T4176] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  184.719746][ T4177] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  184.733672][ T4171] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  184.760794][ T4167] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  184.772668][ T4169] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  184.779838][ T4167] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  184.783405][ T4168] Remounting filesystem read-only
[  184.799328][ T4171] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  184.804520][ T4180] loop2: detected capacity change from 0 to 2048
[  184.815299][ T4168] NILFS (loop1): error -5 truncating bmap (ino=16)
[  184.822489][ T4169] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  184.832126][ T4178] NILFS (loop1): mounting fs with errors
[  184.832739][ T4169] Remounting filesystem read-only
[  184.845431][ T4169] NILFS (loop0): error -5 truncating bmap (ino=16)
[  184.845694][ T4167] Remounting filesystem read-only
[  184.857786][ T4183] NILFS (loop0): mounting fs with errors
[  184.865875][ T4171] Remounting filesystem read-only
[  184.871513][ T4171] NILFS (loop3): error -5 truncating bmap (ino=16)
[  184.879467][ T4167] NILFS (loop4): error -5 truncating bmap (ino=16)
[  184.881841][ T4180] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  184.899114][ T4181] NILFS (loop3): mounting fs with errors
[  184.904998][ T4182] NILFS (loop4): mounting fs with errors
[  184.937734][ T4184] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
executing program
executing program
[  184.979161][ T4180] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  184.996991][ T4180] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
executing program
[  185.088139][ T4180] Remounting filesystem read-only
[  185.110995][ T4192] loop3: detected capacity change from 0 to 2048
[  185.117932][ T4187] loop1: detected capacity change from 0 to 2048
[  185.120555][ T4191] loop4: detected capacity change from 0 to 2048
[  185.126252][ T4180] NILFS (loop2): error -5 truncating bmap (ino=16)
[  185.158952][ T4193] loop0: detected capacity change from 0 to 2048
[  185.168050][ T4192] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  185.183422][ T4187] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  185.198042][ T4194] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  185.199314][ T4190] NILFS (loop2): mounting fs with errors
[  185.219746][ T4193] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  185.230632][ T4191] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  185.250676][ T4192] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  185.260726][ T4187] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  185.276787][ T4192] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  185.287199][ T4195] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  185.308074][ T4187] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  185.312949][ T4198] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  185.329503][ T4197] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  185.334688][ T4191] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
executing program
[  185.357501][ T4193] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  185.373948][ T4192] Remounting filesystem read-only
[  185.393138][ T4187] Remounting filesystem read-only
[  185.396903][ T4192] NILFS (loop3): error -5 truncating bmap (ino=16)
[  185.405325][ T4187] NILFS (loop1): error -5 truncating bmap (ino=16)
[  185.405999][ T4193] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  185.412607][ T4199] NILFS (loop1): mounting fs with errors
[  185.426249][ T4196] NILFS (loop3): mounting fs with errors
[  185.429777][ T4191] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  185.447632][ T4191] Remounting filesystem read-only
[  185.449637][ T4203] loop2: detected capacity change from 0 to 2048
[  185.455378][ T4191] NILFS (loop4): error -5 truncating bmap (ino=16)
[  185.469827][ T4201] NILFS (loop4): mounting fs with errors
[  185.469878][ T4193] Remounting filesystem read-only
[  185.482208][ T4193] NILFS (loop0): error -5 truncating bmap (ino=16)
[  185.490934][ T4202] NILFS (loop0): mounting fs with errors
executing program
executing program
executing program
executing program
[  185.533902][ T4203] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  185.589590][ T4210] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  185.602033][ T4203] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  185.635921][ T4203] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  185.661198][ T4207] loop3: detected capacity change from 0 to 2048
[  185.684294][ T4209] loop4: detected capacity change from 0 to 2048
[  185.696408][ T4212] loop0: detected capacity change from 0 to 2048
[  185.701357][ T4207] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  185.705805][ T4211] loop1: detected capacity change from 0 to 2048
[  185.721800][ T4203] Remounting filesystem read-only
[  185.728230][ T4203] NILFS (loop2): error -5 truncating bmap (ino=16)
[  185.736006][ T4213] NILFS (loop2): mounting fs with errors
[  185.739678][ T4214] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  185.745534][ T4207] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  185.764523][ T4207] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  185.775430][ T4209] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  185.777428][ T4207] Remounting filesystem read-only
[  185.794123][ T4207] NILFS (loop3): error -5 truncating bmap (ino=16)
[  185.799515][ T4211] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  185.806010][ T4212] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  185.829011][ T4207] NILFS (loop3): mounting fs with errors
[  185.857520][ T4216] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  185.860293][ T4209] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  185.869117][ T4217] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  185.883177][ T4211] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
executing program
executing program
[  185.904889][ T4212] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  185.916522][ T4218] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  185.932163][ T4212] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  185.945681][ T4211] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  185.956383][ T4209] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  185.974713][ T4212] Remounting filesystem read-only
[  185.974716][ T4221] loop2: detected capacity change from 0 to 2048
[  185.990541][ T4211] Remounting filesystem read-only
[  185.994410][ T4212] NILFS (loop0): error -5 truncating bmap (ino=16)
[  185.996440][ T4209] Remounting filesystem read-only
[  186.003356][ T4223] loop3: detected capacity change from 0 to 2048
[  186.007848][ T4209] NILFS (loop4): error -5 truncating bmap (ino=16)
[  186.014473][ T4225] NILFS (loop0): mounting fs with errors
[  186.020850][ T4211] NILFS (loop1): error -5 truncating bmap (ino=16)
[  186.035558][ T4221] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  186.048026][ T4222] NILFS (loop4): mounting fs with errors
executing program
[  186.048331][ T4224] NILFS (loop1): mounting fs with errors
[  186.058107][ T4223] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  186.093997][ T4226] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
[  186.114172][ T4221] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  186.135604][ T4221] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  186.167056][ T4223] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  186.181863][ T4228] loop1: detected capacity change from 0 to 2048
[  186.188333][ T4230] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
[  186.216640][ T4231] loop0: detected capacity change from 0 to 2048
[  186.232335][ T4223] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  186.237212][ T4221] Remounting filesystem read-only
[  186.247233][ T4228] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  186.277738][ T4221] NILFS (loop2): error -5 truncating bmap (ino=16)
[  186.289265][ T4231] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  186.299453][ T4232] NILFS (loop2): mounting fs with errors
[  186.301871][ T4223] Remounting filesystem read-only
[  186.319627][ T4236] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  186.326722][ T4223] NILFS (loop3): error -5 truncating bmap (ino=16)
[  186.345093][ T4234] NILFS (loop3): mounting fs with errors
[  186.353163][ T4228] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  186.355778][ T4235] loop4: detected capacity change from 0 to 2048
[  186.370901][ T4228] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  186.388091][ T4228] Remounting filesystem read-only
[  186.389539][ T4231] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  186.404196][ T4237] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  186.408813][ T4228] NILFS (loop1): error -5 truncating bmap (ino=16)
executing program
[  186.423064][ T4231] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  186.428297][ T4238] NILFS (loop1): mounting fs with errors
[  186.447207][ T4231] Remounting filesystem read-only
[  186.452927][ T4235] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  186.457087][ T4231] NILFS (loop0): error -5 truncating bmap (ino=16)
executing program
[  186.485200][ T4241] loop2: detected capacity change from 0 to 2048
[  186.492013][ T4231] NILFS (loop0): mounting fs with errors
[  186.523805][ T4243] loop3: detected capacity change from 0 to 2048
[  186.533721][ T4244] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  186.535216][ T4241] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  186.555740][ T4235] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  186.566272][ T4245] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
executing program
[  186.567541][ T4241] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  186.589645][ T4241] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  186.602763][ T4235] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  186.610259][ T4243] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  186.623891][ T4235] Remounting filesystem read-only
[  186.633789][ T4235] NILFS (loop4): error -5 truncating bmap (ino=16)
[  186.648820][ T4247] NILFS (loop4): mounting fs with errors
[  186.651890][ T4250] loop1: detected capacity change from 0 to 2048
[  186.661883][ T4241] Remounting filesystem read-only
[  186.673185][ T4241] NILFS (loop2): error -5 truncating bmap (ino=16)
[  186.687652][ T4243] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  186.692112][ T4249] loop0: detected capacity change from 0 to 2048
[  186.704961][ T4252] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  186.717001][ T4243] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  186.726655][ T4251] NILFS (loop2): mounting fs with errors
executing program
[  186.743567][ T4250] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  186.762764][ T4243] Remounting filesystem read-only
[  186.780557][ T4255] loop4: detected capacity change from 0 to 2048
[  186.785659][ T4243] NILFS (loop3): error -5 truncating bmap (ino=16)
[  186.796444][ T4253] NILFS (loop3): mounting fs with errors
[  186.800590][ T4256] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  186.815997][ T4249] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  186.834965][ T4250] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
executing program
[  186.847081][ T4255] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  186.854266][ T4250] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  186.877789][ T4260] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
[  186.892840][ T4249] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  186.901109][ T4250] Remounting filesystem read-only
[  186.912260][ T4250] NILFS (loop1): error -5 truncating bmap (ino=16)
[  186.924724][ T4259] loop2: detected capacity change from 0 to 2048
[  186.931671][ T4262] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  186.950919][ T4249] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  186.957128][ T4255] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  186.980598][ T4258] NILFS (loop1): mounting fs with errors
executing program
[  187.022899][ T4259] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  187.031135][ T4263] loop3: detected capacity change from 0 to 2048
[  187.039806][ T4249] Remounting filesystem read-only
[  187.051071][ T4255] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  187.064291][ T4249] NILFS (loop0): error -5 truncating bmap (ino=16)
[  187.101075][ T4263] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  187.112197][ T4264] NILFS (loop0): mounting fs with errors
[  187.122645][ T4268] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  187.127889][ T4255] Remounting filesystem read-only
executing program
[  187.141196][ T4259] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  187.158232][ T4267] loop1: detected capacity change from 0 to 2048
[  187.195104][ T4259] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  187.204868][ T4255] NILFS (loop4): error -5 truncating bmap (ino=16)
[  187.212179][ T4265] NILFS (loop4): mounting fs with errors
[  187.225327][ T4272] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  187.228141][ T4263] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  187.239661][ T4267] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  187.259031][ T4259] Remounting filesystem read-only
[  187.274266][ T4259] NILFS (loop2): error -5 truncating bmap (ino=16)
executing program
[  187.290111][ T4270] loop0: detected capacity change from 0 to 2048
[  187.298146][ T4271] NILFS (loop2): mounting fs with errors
[  187.315914][ T4263] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
executing program
[  187.338212][ T4270] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  187.352364][ T4263] Remounting filesystem read-only
[  187.362994][ T4276] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  187.375891][ T4267] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  187.399545][ T4279] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  187.414148][ T4270] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  187.414538][ T4263] NILFS (loop3): error -5 truncating bmap (ino=16)
[  187.431381][ T4278] loop2: detected capacity change from 0 to 2048
[  187.438011][ T4270] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  187.442681][ T4267] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  187.448169][ T4270] Remounting filesystem read-only
[  187.464877][ T4278] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  187.465002][ T4275] loop4: detected capacity change from 0 to 2048
[  187.475462][ T4270] NILFS (loop0): error -5 truncating bmap (ino=16)
[  187.497806][ T4281] NILFS (loop0): mounting fs with errors
[  187.515754][ T4278] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  187.528728][ T4273] NILFS (loop3): mounting fs with errors
[  187.534710][ T4267] Remounting filesystem read-only
[  187.539932][ T4282] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
[  187.539987][ T4278] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  187.540698][ T4278] Remounting filesystem read-only
[  187.566887][ T4278] NILFS (loop2): error -5 truncating bmap (ino=16)
[  187.572211][ T4275] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  187.585865][ T4283] NILFS (loop2): mounting fs with errors
[  187.610467][ T4267] NILFS (loop1): error -5 truncating bmap (ino=16)
[  187.621718][ T4280] NILFS (loop1): mounting fs with errors
[  187.633186][ T4286] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  187.640949][ T4285] loop0: detected capacity change from 0 to 2048
executing program
[  187.659756][ T4275] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  187.675073][ T4275] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
executing program
executing program
[  187.704633][ T4285] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  187.711758][ T4288] loop3: detected capacity change from 0 to 2048
[  187.721402][ T4275] Remounting filesystem read-only
[  187.735066][ T4275] NILFS (loop4): error -5 truncating bmap (ino=16)
[  187.741595][ T4291] loop2: detected capacity change from 0 to 2048
[  187.762045][ T4288] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  187.774905][ T4291] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  187.776669][ T4293] loop1: detected capacity change from 0 to 2048
[  187.791186][ T4289] NILFS (loop4): mounting fs with errors
[  187.791765][ T4294] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  187.814526][ T4296] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  187.814724][ T4295] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  187.829216][ T4288] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  187.838019][ T4285] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  187.849748][ T4291] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  187.869020][ T4291] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  187.878328][ T4288] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  187.879442][ T4291] Remounting filesystem read-only
[  187.893072][ T4285] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  187.893438][ T4291] NILFS (loop2): error -5 truncating bmap (ino=16)
[  187.914194][ T4293] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  187.924594][ T4288] Remounting filesystem read-only
[  187.924612][ T4299] NILFS (loop2): mounting fs with errors
[  187.929795][ T4288] NILFS (loop3): error -5 truncating bmap (ino=16)
[  187.942431][ T4285] Remounting filesystem read-only
[  187.953132][ T4285] NILFS (loop0): error -5 truncating bmap (ino=16)
executing program
[  187.964909][ T4297] NILFS (loop3): mounting fs with errors
[  187.972577][ T4298] NILFS (loop0): mounting fs with errors
[  187.982162][ T4301] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
[  188.013164][ T4293] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  188.018701][ T4302] loop4: detected capacity change from 0 to 2048
[  188.037966][ T4293] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  188.056854][ T4293] Remounting filesystem read-only
executing program
[  188.057996][ T4304] loop2: detected capacity change from 0 to 2048
[  188.062955][ T4293] NILFS (loop1): error -5 truncating bmap (ino=16)
[  188.092338][ T4304] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  188.102784][ T4302] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
executing program
[  188.112840][ T4305] NILFS (loop1): mounting fs with errors
[  188.140981][ T4310] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  188.153125][ T4308] loop3: detected capacity change from 0 to 2048
[  188.153457][ T4302] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  188.169470][ T4309] loop0: detected capacity change from 0 to 2048
[  188.180043][ T4302] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
executing program
[  188.189417][ T4311] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  188.201818][ T4304] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  188.213281][ T4302] Remounting filesystem read-only
[  188.221488][ T4308] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  188.232565][ T4302] NILFS (loop4): error -5 truncating bmap (ino=16)
[  188.239911][ T4309] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  188.240236][ T4312] NILFS (loop4): mounting fs with errors
[  188.256070][ T4304] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  188.256653][ T4314] loop1: detected capacity change from 0 to 2048
[  188.276603][ T4304] Remounting filesystem read-only
[  188.286584][ T4316] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  188.289488][ T4317] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  188.299061][ T4308] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  188.324558][ T4304] NILFS (loop2): error -5 truncating bmap (ino=16)
[  188.331790][ T4309] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  188.332112][ T4308] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  188.342738][ T4315] NILFS (loop2): mounting fs with errors
[  188.352365][ T4308] Remounting filesystem read-only
[  188.358730][ T4309] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  188.362697][ T4308] NILFS (loop3): error -5 truncating bmap (ino=16)
[  188.374279][ T4309] Remounting filesystem read-only
executing program
[  188.396188][ T4314] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  188.408031][ T4318] NILFS (loop3): mounting fs with errors
[  188.410633][ T4309] NILFS (loop0): error -5 truncating bmap (ino=16)
[  188.420994][ T4319] NILFS (loop0): mounting fs with errors
executing program
[  188.457000][ T4322] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  188.461253][ T4314] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  188.478719][ T4314] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  188.492050][ T4314] Remounting filesystem read-only
[  188.496801][ T4321] loop4: detected capacity change from 0 to 2048
executing program
executing program
[  188.497301][ T4314] NILFS (loop1): error -5 truncating bmap (ino=16)
[  188.525219][ T4325] NILFS (loop1): mounting fs with errors
[  188.544721][ T4329] loop0: detected capacity change from 0 to 2048
[  188.567022][ T4328] loop3: detected capacity change from 0 to 2048
[  188.570456][ T4324] loop2: detected capacity change from 0 to 2048
[  188.592499][ T4329] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  188.604866][ T4321] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
executing program
[  188.616172][ T4328] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  188.620926][ T4324] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  188.657548][ T4331] loop1: detected capacity change from 0 to 2048
[  188.664811][ T4333] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  188.666267][ T4332] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  188.688266][ T4334] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  188.691820][ T4328] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  188.713122][ T4321] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  188.727919][ T4329] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  188.741275][ T4321] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  188.741915][ T4331] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  188.751278][ T4328] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  188.770465][ T4335] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  188.771915][ T4321] Remounting filesystem read-only
[  188.782137][ T4329] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  188.787075][ T4321] NILFS (loop4): error -5 truncating bmap (ino=16)
[  188.802904][ T4324] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  188.803683][ T4328] Remounting filesystem read-only
[  188.819454][ T4338] NILFS (loop4): mounting fs with errors
[  188.819480][ T4328] NILFS (loop3): error -5 truncating bmap (ino=16)
[  188.828956][ T4324] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  188.842600][ T4336] NILFS (loop3): mounting fs with errors
[  188.845411][ T4329] Remounting filesystem read-only
[  188.857868][ T4340] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  188.871143][ T4331] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  188.884905][ T4329] NILFS (loop0): error -5 truncating bmap (ino=16)
[  188.889333][ T4324] Remounting filesystem read-only
[  188.896890][ T4331] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
executing program
[  188.896921][ T4324] NILFS (loop2): error -5 truncating bmap (ino=16)
[  188.915983][ T4339] NILFS (loop2): mounting fs with errors
[  188.921825][ T4337] NILFS (loop0): mounting fs with errors
[  188.928811][ T4331] Remounting filesystem read-only
[  188.938271][ T4331] NILFS (loop1): error -5 truncating bmap (ino=16)
[  188.946781][ T4341] NILFS (loop1): mounting fs with errors
executing program
executing program
executing program
[  188.983360][ T4343] loop4: detected capacity change from 0 to 2048
[  189.015783][ T4345] loop3: detected capacity change from 0 to 2048
executing program
[  189.041030][ T4343] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  189.051299][ T4345] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  189.081525][ T4352] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  189.083709][ T4349] loop1: detected capacity change from 0 to 2048
[  189.100874][ T4343] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  189.108191][ T4353] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  189.114257][ T4347] loop0: detected capacity change from 0 to 2048
[  189.124397][ T4345] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  189.128378][ T4343] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  189.147528][ T4351] loop2: detected capacity change from 0 to 2048
[  189.149926][ T4343] Remounting filesystem read-only
[  189.159735][ T4343] NILFS (loop4): error -5 truncating bmap (ino=16)
[  189.170258][ T4345] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  189.179590][ T4354] NILFS (loop4): mounting fs with errors
[  189.198812][ T4347] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  189.199373][ T4345] Remounting filesystem read-only
[  189.222367][ T4351] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
executing program
[  189.232038][ T4349] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  189.244809][ T4356] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  189.266633][ T4347] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  189.268687][ T4357] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  189.283737][ T4347] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  189.289555][ T4345] NILFS (loop3): error -5 truncating bmap (ino=16)
[  189.305332][ T4351] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  189.316161][ T4360] loop4: detected capacity change from 0 to 2048
[  189.316389][ T4358] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  189.323437][ T4347] Remounting filesystem read-only
[  189.341961][ T4349] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  189.345990][ T4351] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  189.362100][ T4355] NILFS (loop3): mounting fs with errors
[  189.378757][ T4351] Remounting filesystem read-only
[  189.386095][ T4351] NILFS (loop2): error -5 truncating bmap (ino=16)
[  189.386176][ T4347] NILFS (loop0): error -5 truncating bmap (ino=16)
[  189.393678][ T4360] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  189.403218][ T4349] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  189.418025][ T4362] NILFS (loop2): mounting fs with errors
[  189.421960][ T4349] Remounting filesystem read-only
[  189.425972][ T4361] NILFS (loop0): mounting fs with errors
[  189.432365][ T4349] NILFS (loop1): error -5 truncating bmap (ino=16)
executing program
executing program
executing program
[  189.474442][ T4363] NILFS (loop1): mounting fs with errors
executing program
[  189.536496][ T4366] loop3: detected capacity change from 0 to 2048
[  189.549940][ T4369] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  189.573821][ T4360] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  189.585910][ T4366] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  189.603674][ T4360] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  189.618311][ T4371] loop0: detected capacity change from 0 to 2048
[  189.639366][ T4368] loop1: detected capacity change from 0 to 2048
[  189.673301][ T4372] loop2: detected capacity change from 0 to 2048
[  189.681410][ T4371] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  189.692414][ T4368] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  189.692447][ T4374] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  189.696453][ T4366] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  189.702522][ T4360] Remounting filesystem read-only
[  189.750645][ T4366] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  189.761561][ T4376] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  189.765587][ T4368] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  189.780933][ T4360] NILFS (loop4): error -5 truncating bmap (ino=16)
[  189.790978][ T4372] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  189.803020][ T4377] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  189.815428][ T4371] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  189.817293][ T4368] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  189.849244][ T4366] Remounting filesystem read-only
[  189.856608][ T4366] NILFS (loop3): error -5 truncating bmap (ino=16)
[  189.858397][ T4372] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  189.879436][ T4368] Remounting filesystem read-only
[  189.883046][ T4379] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  189.903223][ T4371] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  189.904315][ T4368] NILFS (loop1): error -5 truncating bmap (ino=16)
[  189.921069][ T4373] NILFS (loop4): mounting fs with errors
[  189.922901][ T4372] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  189.936458][ T4375] NILFS (loop3): mounting fs with errors
[  189.940955][ T4371] Remounting filesystem read-only
[  189.947958][ T4371] NILFS (loop0): error -5 truncating bmap (ino=16)
[  189.948525][ T4378] NILFS (loop1): mounting fs with errors
[  189.955405][ T4372] Remounting filesystem read-only
executing program
executing program
[  190.001250][ T4372] NILFS (loop2): error -5 truncating bmap (ino=16)
[  190.007912][ T4380] NILFS (loop0): mounting fs with errors
[  190.020896][ T4381] NILFS (loop2): mounting fs with errors
executing program
executing program
executing program
[  190.172471][ T4388] loop3: detected capacity change from 0 to 2048
[  190.188918][ T4386] loop0: detected capacity change from 0 to 2048
[  190.204434][ T4389] loop2: detected capacity change from 0 to 2048
[  190.219621][ T4390] loop4: detected capacity change from 0 to 2048
[  190.230312][ T4391] loop1: detected capacity change from 0 to 2048
[  190.254123][ T4390] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  190.270378][ T4386] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  190.272438][ T4388] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  190.299747][ T4391] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  190.309483][ T4389] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  190.325250][ T4393] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  190.339761][ T4386] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  190.359446][ T4394] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  190.376722][ T4386] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  190.392247][ T4398] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  190.403568][ T4390] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  190.409220][ T4386] Remounting filesystem read-only
[  190.419250][ T4388] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  190.419277][ T4396] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  190.432580][ T4389] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  190.440434][ T4397] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  190.462885][ T4386] NILFS (loop0): error -5 truncating bmap (ino=16)
[  190.463094][ T4391] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  190.482243][ T4395] NILFS (loop0): mounting fs with errors
[  190.498852][ T4390] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  190.511088][ T4388] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
executing program
[  190.549509][ T4391] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  190.561177][ T4389] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  190.584157][ T4390] Remounting filesystem read-only
[  190.592695][ T4388] Remounting filesystem read-only
[  190.601026][ T4390] NILFS (loop4): error -5 truncating bmap (ino=16)
[  190.609105][ T4388] NILFS (loop3): error -5 truncating bmap (ino=16)
[  190.625451][ T4391] Remounting filesystem read-only
[  190.634347][ T4389] Remounting filesystem read-only
[  190.644368][ T4399] NILFS (loop4): mounting fs with errors
executing program
[  190.645835][ T4391] NILFS (loop1): error -5 truncating bmap (ino=16)
[  190.665095][ T4400] NILFS (loop3): mounting fs with errors
[  190.666502][ T4389] NILFS (loop2): error -5 truncating bmap (ino=16)
[  190.679688][ T4404] loop0: detected capacity change from 0 to 2048
[  190.693712][ T4402] NILFS (loop1): mounting fs with errors
executing program
executing program
executing program
[  190.702827][ T4401] NILFS (loop2): mounting fs with errors
[  190.762304][ T4404] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  190.784614][ T4407] loop4: detected capacity change from 0 to 2048
[  190.809960][ T4411] loop1: detected capacity change from 0 to 2048
[  190.831860][ T4413] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  190.843505][ T4404] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  190.849417][ T4410] loop3: detected capacity change from 0 to 2048
[  190.853980][ T4404] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  190.875342][ T4412] loop2: detected capacity change from 0 to 2048
[  190.875774][ T4407] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  190.890333][ T4411] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  190.902884][ T4404] Remounting filesystem read-only
[  190.916172][ T4404] NILFS (loop0): error -5 truncating bmap (ino=16)
[  190.916360][ T4410] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  190.933640][ T4414] NILFS (loop0): mounting fs with errors
[  190.952215][ T4415] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  190.952755][ T4416] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  190.970835][ T4412] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  190.989705][ T4411] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  191.005943][ T4407] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  191.029808][ T4419] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  191.032626][ T4412] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  191.040634][ T4420] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  191.063443][ T4410] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
executing program
[  191.067349][ T4411] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  191.087067][ T4407] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  191.114968][ T4410] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  191.129095][ T4407] Remounting filesystem read-only
[  191.145383][ T4407] NILFS (loop4): error -5 truncating bmap (ino=16)
[  191.153497][ T4411] Remounting filesystem read-only
[  191.164002][ T4412] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  191.172376][ T4411] NILFS (loop1): error -5 truncating bmap (ino=16)
[  191.182933][ T4421] NILFS (loop4): mounting fs with errors
[  191.190190][ T4423] loop0: detected capacity change from 0 to 2048
[  191.202968][ T4410] Remounting filesystem read-only
[  191.216048][ T4417] NILFS (loop1): mounting fs with errors
[  191.220263][ T4410] NILFS (loop3): error -5 truncating bmap (ino=16)
executing program
[  191.234027][ T4424] NILFS (loop3): mounting fs with errors
[  191.245918][ T4412] Remounting filesystem read-only
[  191.252503][ T4412] NILFS (loop2): error -5 truncating bmap (ino=16)
[  191.273768][ T4422] NILFS (loop2): mounting fs with errors
executing program
executing program
executing program
[  191.282357][ T4423] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  191.317378][ T4426] loop4: detected capacity change from 0 to 2048
[  191.363357][ T4432] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  191.366586][ T4423] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  191.383855][ T4430] loop1: detected capacity change from 0 to 2048
[  191.397074][ T4423] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  191.418321][ T4428] loop3: detected capacity change from 0 to 2048
[  191.431737][ T4433] loop2: detected capacity change from 0 to 2048
[  191.439616][ T4426] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  191.446817][ T4423] Remounting filesystem read-only
[  191.456479][ T4430] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  191.456764][ T4423] NILFS (loop0): error -5 truncating bmap (ino=16)
[  191.478252][ T4434] NILFS (loop0): mounting fs with errors
[  191.478731][ T4428] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  191.503333][ T4426] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  191.520395][ T4433] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  191.531034][ T4435] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  191.556653][ T4436] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
[  191.568291][ T4430] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  191.568352][ T4426] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  191.606863][ T4440] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  191.619245][ T4428] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  191.630220][ T4426] Remounting filesystem read-only
[  191.634279][ T4430] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  191.655098][ T4442] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  191.658115][ T4433] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  191.670800][ T4426] NILFS (loop4): error -5 truncating bmap (ino=16)
[  191.698872][ T4438] NILFS (loop4): mounting fs with errors
executing program
[  191.712164][ T4428] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  191.734799][ T4439] loop0: detected capacity change from 0 to 2048
[  191.742319][ T4430] Remounting filesystem read-only
[  191.769113][ T4430] NILFS (loop1): error -5 truncating bmap (ino=16)
[  191.770410][ T4433] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  191.783925][ T4428] Remounting filesystem read-only
[  191.795915][ T4428] NILFS (loop3): error -5 truncating bmap (ino=16)
[  191.795939][ T4441] NILFS (loop1): mounting fs with errors
[  191.809817][ T4443] NILFS (loop3): mounting fs with errors
[  191.816518][ T4433] Remounting filesystem read-only
executing program
[  191.822208][ T4433] NILFS (loop2): error -5 truncating bmap (ino=16)
[  191.829466][ T4444] NILFS (loop2): mounting fs with errors
[  191.860876][ T4448] loop4: detected capacity change from 0 to 2048
executing program
executing program
executing program
[  191.886770][ T4439] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  191.914066][ T4448] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  191.968731][ T4453] loop1: detected capacity change from 0 to 2048
[  191.991156][ T4455] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  191.992440][ T4448] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  192.031072][ T4451] loop3: detected capacity change from 0 to 2048
[  192.040529][ T4456] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  192.042951][ T4439] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  192.071136][ T4453] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  192.073233][ T4454] loop2: detected capacity change from 0 to 2048
[  192.086995][ T4448] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  192.119607][ T4454] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  192.132899][ T4439] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  192.144459][ T4459] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  192.147550][ T4453] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  192.174655][ T4451] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  192.187601][ T4448] Remounting filesystem read-only
[  192.208117][ T4448] NILFS (loop4): error -5 truncating bmap (ino=16)
[  192.216764][ T4461] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  192.225388][ T4439] Remounting filesystem read-only
[  192.242660][ T4454] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  192.247870][ T4439] NILFS (loop0): error -5 truncating bmap (ino=16)
[  192.253569][ T4457] NILFS (loop4): mounting fs with errors
[  192.264179][ T4453] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  192.276375][ T4462] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  192.288109][ T4451] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  192.291768][ T4454] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  192.315736][ T4454] Remounting filesystem read-only
[  192.322236][ T4454] NILFS (loop2): error -5 truncating bmap (ino=16)
[  192.326040][ T4451] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
executing program
[  192.338574][ T4463] NILFS (loop2): mounting fs with errors
[  192.345647][ T4458] NILFS (loop0): mounting fs with errors
[  192.353368][ T4453] Remounting filesystem read-only
[  192.360566][ T4451] Remounting filesystem read-only
[  192.362432][ T4453] NILFS (loop1): error -5 truncating bmap (ino=16)
[  192.382579][ T4451] NILFS (loop3): error -5 truncating bmap (ino=16)
[  192.397636][ T4460] NILFS (loop1): mounting fs with errors
[  192.410320][ T4464] NILFS (loop3): mounting fs with errors
executing program
executing program
executing program
executing program
[  192.523251][ T4466] loop4: detected capacity change from 0 to 2048
[  192.553085][ T4470] loop0: detected capacity change from 0 to 2048
[  192.559894][ T4472] loop2: detected capacity change from 0 to 2048
[  192.567635][ T4471] loop1: detected capacity change from 0 to 2048
[  192.575493][ T4474] loop3: detected capacity change from 0 to 2048
[  192.588988][ T4466] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  192.599643][ T4472] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  192.604789][ T4471] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  192.634893][ T4470] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  192.651961][ T4476] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  192.652754][ T4475] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  192.679493][ T4466] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  192.699288][ T4474] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  192.699705][ T4472] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  192.727810][ T4466] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  192.740205][ T4477] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  192.747141][ T4470] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  192.755322][ T4472] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  192.774647][ T4472] Remounting filesystem read-only
[  192.775041][ T4479] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  192.782699][ T4474] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  192.791866][ T4470] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  192.802908][ T4472] NILFS (loop2): error -5 truncating bmap (ino=16)
[  192.811143][ T4481] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  192.821247][ T4471] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  192.829419][ T4466] Remounting filesystem read-only
[  192.852638][ T4478] NILFS (loop2): mounting fs with errors
[  192.853187][ T4470] Remounting filesystem read-only
[  192.863937][ T4474] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  192.874596][ T4471] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  192.875393][ T4466] NILFS (loop4): error -5 truncating bmap (ino=16)
[  192.890819][ T4470] NILFS (loop0): error -5 truncating bmap (ino=16)
[  192.899822][ T4480] NILFS (loop4): mounting fs with errors
[  192.902685][ T4474] Remounting filesystem read-only
[  192.907252][ T4471] Remounting filesystem read-only
[  192.910890][ T4482] NILFS (loop0): mounting fs with errors
[  192.918577][ T4471] NILFS (loop1): error -5 truncating bmap (ino=16)
[  192.922416][ T4484] NILFS (loop1): mounting fs with errors
executing program
[  192.932228][ T4474] NILFS (loop3): error -5 truncating bmap (ino=16)
[  192.952637][ T4483] NILFS (loop3): mounting fs with errors
executing program
executing program
executing program
executing program
[  193.042142][ T4486] loop2: detected capacity change from 0 to 2048
[  193.096605][ T4491] loop0: detected capacity change from 0 to 2048
[  193.110668][ T4486] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  193.114888][ T4490] loop1: detected capacity change from 0 to 2048
[  193.138279][ T4493] loop4: detected capacity change from 0 to 2048
[  193.152101][ T4486] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  193.156755][ T4494] loop3: detected capacity change from 0 to 2048
[  193.163356][ T4495] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  193.171602][ T4486] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  193.192738][ T4491] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  193.213969][ T4494] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  193.225599][ T4493] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  193.228402][ T4497] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  193.236174][ T4490] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  193.248820][ T4491] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  193.266649][ T4491] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  193.273010][ T4486] Remounting filesystem read-only
[  193.277565][ T4491] Remounting filesystem read-only
[  193.288285][ T4491] NILFS (loop0): error -5 truncating bmap (ino=16)
[  193.295718][ T4486] NILFS (loop2): error -5 truncating bmap (ino=16)
[  193.305966][ T4491] NILFS (loop0): mounting fs with errors
[  193.312731][ T4496] NILFS (loop2): mounting fs with errors
[  193.319028][ T4499] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  193.330675][ T4500] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  193.331206][ T4494] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  193.345688][ T4493] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  193.355129][ T4490] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  193.363807][ T4493] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  193.373793][ T4501] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  193.412675][ T4490] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  193.415655][ T4493] Remounting filesystem read-only
[  193.425882][ T4494] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  193.438119][ T4493] NILFS (loop4): error -5 truncating bmap (ino=16)
executing program
executing program
[  193.466390][ T4490] Remounting filesystem read-only
[  193.478433][ T4503] NILFS (loop4): mounting fs with errors
[  193.483381][ T4494] Remounting filesystem read-only
[  193.502113][ T4490] NILFS (loop1): error -5 truncating bmap (ino=16)
[  193.518962][ T4494] NILFS (loop3): error -5 truncating bmap (ino=16)
[  193.526289][ T4508] loop0: detected capacity change from 0 to 2048
[  193.538088][ T4504] NILFS (loop1): mounting fs with errors
[  193.558744][ T4502] NILFS (loop3): mounting fs with errors
executing program
[  193.572256][ T4507] loop2: detected capacity change from 0 to 2048
[  193.574629][ T4508] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  193.614103][ T4507] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  193.642974][ T4508] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
executing program
executing program
[  193.658918][ T4511] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  193.681148][ T4508] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  193.712098][ T4508] Remounting filesystem read-only
[  193.717633][ T4517] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  193.721030][ T4515] loop1: detected capacity change from 0 to 2048
[  193.733688][ T4510] loop4: detected capacity change from 0 to 2048
[  193.736016][ T4508] NILFS (loop0): error -5 truncating bmap (ino=16)
[  193.751851][ T4507] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  193.763742][ T4516] NILFS (loop0): mounting fs with errors
[  193.765673][ T4513] loop3: detected capacity change from 0 to 2048
[  193.781782][ T4507] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  193.795772][ T4507] Remounting filesystem read-only
[  193.801262][ T4507] NILFS (loop2): error -5 truncating bmap (ino=16)
[  193.809686][ T4518] NILFS (loop2): mounting fs with errors
[  193.810361][ T4515] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  193.826964][ T4510] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  193.837739][ T4513] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
executing program
[  193.868027][ T4520] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  193.869876][ T4519] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  193.882958][ T4515] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  193.905932][ T4513] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
executing program
[  193.919410][ T4523] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  193.937705][ T4510] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  193.950068][ T4510] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  193.961609][ T4515] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  193.964554][ T4513] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  193.973222][ T4510] Remounting filesystem read-only
[  193.986556][ T4515] Remounting filesystem read-only
[  193.992607][ T4515] NILFS (loop1): error -5 truncating bmap (ino=16)
[  194.000228][ T4510] NILFS (loop4): error -5 truncating bmap (ino=16)
[  194.007927][ T4525] NILFS (loop1): mounting fs with errors
[  194.015332][ T4522] loop0: detected capacity change from 0 to 2048
[  194.017413][ T4528] NILFS (loop4): mounting fs with errors
[  194.035377][ T4513] Remounting filesystem read-only
[  194.040101][ T4526] loop2: detected capacity change from 0 to 2048
[  194.048104][ T4513] NILFS (loop3): error -5 truncating bmap (ino=16)
executing program
[  194.065199][ T4527] NILFS (loop3): mounting fs with errors
[  194.083869][ T4522] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  194.095274][ T4526] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
executing program
executing program
[  194.133106][ T4531] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  194.147397][ T4522] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  194.184053][ T4526] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  194.186514][ T4522] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  194.195302][ T4535] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  194.219025][ T4532] loop4: detected capacity change from 0 to 2048
[  194.233445][ T4526] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  194.233495][ T4536] loop3: detected capacity change from 0 to 2048
[  194.244638][ T4522] Remounting filesystem read-only
[  194.255625][ T4522] NILFS (loop0): error -5 truncating bmap (ino=16)
[  194.264680][ T4537] NILFS (loop0): mounting fs with errors
[  194.276489][ T4533] loop1: detected capacity change from 0 to 2048
[  194.282878][ T4532] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  194.301741][ T4536] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  194.313834][ T4526] Remounting filesystem read-only
[  194.315046][ T4532] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
executing program
[  194.322619][ T4526] NILFS (loop2): error -5 truncating bmap (ino=16)
[  194.337172][ T4539] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  194.349087][ T4538] NILFS (loop2): mounting fs with errors
[  194.355019][ T4532] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  194.355866][ T4532] Remounting filesystem read-only
[  194.374171][ T4541] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  194.385551][ T4533] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  194.386146][ T4536] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  194.434764][ T4532] NILFS (loop4): error -5 truncating bmap (ino=16)
[  194.444551][ T4536] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  194.444556][ T4543] NILFS (loop4): mounting fs with errors
[  194.469846][ T4536] Remounting filesystem read-only
[  194.474697][ T4542] loop0: detected capacity change from 0 to 2048
executing program
[  194.476447][ T4536] NILFS (loop3): error -5 truncating bmap (ino=16)
[  194.490571][ T4545] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  194.494278][ T4533] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  194.516227][ T4544] NILFS (loop3): mounting fs with errors
executing program
[  194.572376][ T4542] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  194.583747][ T4533] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  194.603092][ T4547] loop2: detected capacity change from 0 to 2048
[  194.617522][ T4533] Remounting filesystem read-only
executing program
[  194.647963][ T4547] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  194.658823][ T4551] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  194.664032][ T4533] NILFS (loop1): error -5 truncating bmap (ino=16)
[  194.684274][ T4550] loop4: detected capacity change from 0 to 2048
[  194.687684][ T4542] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  194.693762][ T4553] loop3: detected capacity change from 0 to 2048
[  194.718671][ T4548] NILFS (loop1): mounting fs with errors
[  194.742829][ T4542] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  194.757530][ T4553] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  194.768972][ T4550] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  194.779546][ T4555] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  194.792796][ T4542] Remounting filesystem read-only
[  194.798227][ T4542] NILFS (loop0): error -5 truncating bmap (ino=16)
[  194.812584][ T4556] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  194.824038][ T4547] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  194.834498][ T4557] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
[  194.845817][ T4553] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  194.858993][ T4554] NILFS (loop0): mounting fs with errors
[  194.859347][ T4547] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  194.876025][ T4550] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  194.902490][ T4550] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  194.932064][ T4561] loop1: detected capacity change from 0 to 2048
[  194.933268][ T4547] Remounting filesystem read-only
executing program
[  194.957240][ T4561] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  194.967872][ T4553] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  194.980565][ T4547] NILFS (loop2): error -5 truncating bmap (ino=16)
[  194.992349][ T4550] Remounting filesystem read-only
executing program
[  195.019651][ T4559] NILFS (loop2): mounting fs with errors
[  195.033753][ T4553] Remounting filesystem read-only
[  195.044980][ T4550] NILFS (loop4): error -5 truncating bmap (ino=16)
[  195.057942][ T4565] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  195.074790][ T4561] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  195.080187][ T4553] NILFS (loop3): error -5 truncating bmap (ino=16)
[  195.100507][ T4560] NILFS (loop3): mounting fs with errors
[  195.112400][ T4562] NILFS (loop4): mounting fs with errors
[  195.119842][ T4564] loop0: detected capacity change from 0 to 2048
[  195.136126][ T4561] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
executing program
[  195.183961][ T4567] loop2: detected capacity change from 0 to 2048
[  195.194905][ T4561] Remounting filesystem read-only
[  195.217580][ T4561] NILFS (loop1): error -5 truncating bmap (ino=16)
executing program
[  195.230411][ T4564] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  195.259773][ T4567] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  195.270075][ T4568] NILFS (loop1): mounting fs with errors
[  195.330216][ T4573] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  195.349633][ T4570] loop3: detected capacity change from 0 to 2048
[  195.350731][ T4564] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
executing program
[  195.374562][ T4572] loop4: detected capacity change from 0 to 2048
[  195.389900][ T4570] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  195.410516][ T4574] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  195.427894][ T4567] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  195.450144][ T4578] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  195.453596][ T4570] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  195.462539][ T4564] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  195.482599][ T4567] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  195.494395][ T4567] Remounting filesystem read-only
[  195.503710][ T4572] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  195.508902][ T4567] NILFS (loop2): error -5 truncating bmap (ino=16)
[  195.517674][ T4577] loop1: detected capacity change from 0 to 2048
[  195.521651][ T4564] Remounting filesystem read-only
[  195.537490][ T4570] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  195.561466][ T4581] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  195.572603][ T4577] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  195.586833][ T4564] NILFS (loop0): error -5 truncating bmap (ino=16)
[  195.594165][ T4572] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  195.598850][ T4579] NILFS (loop2): mounting fs with errors
[  195.610855][ T4570] Remounting filesystem read-only
[  195.617579][ T4570] NILFS (loop3): error -5 truncating bmap (ino=16)
[  195.629049][ T4572] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  195.640119][ T4582] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  195.651451][ T4575] NILFS (loop0): mounting fs with errors
[  195.676977][ T4580] NILFS (loop3): mounting fs with errors
[  195.683772][ T4577] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  195.710545][ T4572] Remounting filesystem read-only
[  195.713446][ T4577] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  195.725187][ T4572] NILFS (loop4): error -5 truncating bmap (ino=16)
executing program
executing program
executing program
[  195.760086][ T4583] NILFS (loop4): mounting fs with errors
[  195.789566][ T4577] Remounting filesystem read-only
[  195.822408][ T4577] NILFS (loop1): error -5 truncating bmap (ino=16)
[  195.851383][ T4584] NILFS (loop1): mounting fs with errors
[  195.862229][ T4588] loop2: detected capacity change from 0 to 2048
executing program
[  195.870684][ T4587] loop0: detected capacity change from 0 to 2048
[  195.892770][ T4590] loop3: detected capacity change from 0 to 2048
[  195.930148][ T4587] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  195.965097][ T4588] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
executing program
[  195.967596][ T4592] loop4: detected capacity change from 0 to 2048
[  196.005158][ T4587] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  196.031650][ T4590] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  196.041468][ T4594] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  196.044845][ T4595] loop1: detected capacity change from 0 to 2048
[  196.059286][ T4587] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  196.068964][ T4596] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  196.072259][ T4588] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  196.105606][ T4587] Remounting filesystem read-only
[  196.111579][ T4598] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  196.123244][ T4592] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  196.123754][ T4590] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  196.143877][ T4588] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  196.152333][ T4595] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  196.156042][ T4587] NILFS (loop0): error -5 truncating bmap (ino=16)
[  196.184353][ T4601] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  196.192290][ T4592] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  196.208093][ T4590] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  196.218651][ T4588] Remounting filesystem read-only
[  196.223914][ T4588] NILFS (loop2): error -5 truncating bmap (ino=16)
[  196.224928][ T4592] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  196.240602][ T4597] NILFS (loop0): mounting fs with errors
[  196.246487][ T4602] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  196.247546][ T4599] NILFS (loop2): mounting fs with errors
[  196.265140][ T4590] Remounting filesystem read-only
[  196.279015][ T4595] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  196.293414][ T4590] NILFS (loop3): error -5 truncating bmap (ino=16)
[  196.302642][ T4592] Remounting filesystem read-only
[  196.306522][ T4595] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  196.315783][ T4592] NILFS (loop4): error -5 truncating bmap (ino=16)
[  196.319530][ T4595] Remounting filesystem read-only
[  196.326127][ T4600] NILFS (loop3): mounting fs with errors
[  196.330130][ T4595] NILFS (loop1): error -5 truncating bmap (ino=16)
executing program
[  196.359011][ T4604] NILFS (loop1): mounting fs with errors
[  196.364803][ T4603] NILFS (loop4): mounting fs with errors
executing program
executing program
executing program
executing program
[  196.461655][ T4606] loop2: detected capacity change from 0 to 2048
[  196.485867][ T4610] loop3: detected capacity change from 0 to 2048
[  196.514572][ T4606] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  196.541061][ T4610] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  196.546215][ T4609] loop4: detected capacity change from 0 to 2048
[  196.551769][ T4612] loop1: detected capacity change from 0 to 2048
[  196.586448][ T4609] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  196.600448][ T4615] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  196.605979][ T4614] loop0: detected capacity change from 0 to 2048
[  196.624270][ T4606] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  196.637398][ T4612] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  196.650335][ T4616] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  196.652036][ T4609] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  196.661926][ T4606] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  196.683438][ T4617] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  196.686569][ T4610] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  196.719757][ T4606] Remounting filesystem read-only
[  196.726845][ T4609] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  196.732959][ T4614] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  196.738236][ T4610] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  196.746568][ T4620] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  196.766039][ T4612] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  196.769114][ T4606] NILFS (loop2): error -5 truncating bmap (ino=16)
[  196.778957][ T4609] Remounting filesystem read-only
[  196.793923][ T4618] NILFS (loop2): mounting fs with errors
[  196.805714][ T4610] Remounting filesystem read-only
[  196.806061][ T4623] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  196.821018][ T4609] NILFS (loop4): error -5 truncating bmap (ino=16)
[  196.827804][ T4614] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  196.831140][ T4612] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  196.840371][ T4614] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  196.852789][ T4610] NILFS (loop3): error -5 truncating bmap (ino=16)
[  196.859103][ T4614] Remounting filesystem read-only
[  196.870615][ T4619] NILFS (loop4): mounting fs with errors
[  196.872900][ T4612] Remounting filesystem read-only
[  196.876416][ T4621] NILFS (loop3): mounting fs with errors
[  196.883082][ T4612] NILFS (loop1): error -5 truncating bmap (ino=16)
executing program
[  196.894776][ T4614] NILFS (loop0): error -5 truncating bmap (ino=16)
[  196.902822][ T4624] NILFS (loop0): mounting fs with errors
[  196.909198][ T4622] NILFS (loop1): mounting fs with errors
executing program
executing program
executing program
[  196.962802][ T4626] loop2: detected capacity change from 0 to 2048
[  197.002895][ T4626] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
executing program
[  197.028202][ T4631] loop3: detected capacity change from 0 to 2048
[  197.056150][ T4634] loop0: detected capacity change from 0 to 2048
[  197.068301][ T4635] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  197.071871][ T4629] loop4: detected capacity change from 0 to 2048
[  197.086341][ T4632] loop1: detected capacity change from 0 to 2048
[  197.094651][ T4626] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  197.110385][ T4631] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  197.115545][ T4626] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  197.130127][ T4634] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  197.136103][ T4629] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  197.153549][ T4632] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  197.169733][ T4638] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  197.182501][ T4634] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  197.182533][ T4631] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  197.193640][ T4626] Remounting filesystem read-only
[  197.204137][ T4637] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  197.216951][ T4634] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  197.241113][ T4626] NILFS (loop2): error -5 truncating bmap (ino=16)
[  197.243081][ T4641] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  197.256142][ T4636] NILFS (loop2): mounting fs with errors
[  197.263093][ T4631] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  197.274067][ T4642] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  197.277563][ T4632] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  197.295801][ T4634] Remounting filesystem read-only
[  197.296376][ T4629] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  197.301944][ T4634] NILFS (loop0): error -5 truncating bmap (ino=16)
[  197.312639][ T4631] Remounting filesystem read-only
[  197.323530][ T4629] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  197.335034][ T4632] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  197.344688][ T4631] NILFS (loop3): error -5 truncating bmap (ino=16)
[  197.351794][ T4639] NILFS (loop0): mounting fs with errors
[  197.352342][ T4629] Remounting filesystem read-only
[  197.373832][ T4629] NILFS (loop4): error -5 truncating bmap (ino=16)
[  197.374445][ T4640] NILFS (loop3): mounting fs with errors
executing program
[  197.387038][ T4644] NILFS (loop4): mounting fs with errors
[  197.394570][ T4632] Remounting filesystem read-only
[  197.400495][ T4632] NILFS (loop1): error -5 truncating bmap (ino=16)
[  197.409479][ T4643] NILFS (loop1): mounting fs with errors
executing program
executing program
executing program
executing program
[  197.516300][ T4646] loop0: detected capacity change from 0 to 2048
[  197.574567][ T4646] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  197.597004][ T4654] loop3: detected capacity change from 0 to 2048
[  197.605116][ T4650] loop2: detected capacity change from 0 to 2048
[  197.613077][ T4653] loop4: detected capacity change from 0 to 2048
[  197.621572][ T4651] loop1: detected capacity change from 0 to 2048
[  197.639786][ T4646] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  197.640668][ T4655] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  197.659959][ T4650] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  197.661892][ T4646] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  197.688428][ T4646] Remounting filesystem read-only
[  197.694807][ T4646] NILFS (loop0): error -5 truncating bmap (ino=16)
[  197.695340][ T4657] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  197.721612][ T4651] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  197.731403][ T4654] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  197.748912][ T4650] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  197.759562][ T4653] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  197.780451][ T4656] NILFS (loop0): mounting fs with errors
[  197.813169][ T4650] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  197.833105][ T4659] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  197.843158][ T4651] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  197.851748][ T4653] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  197.856602][ T4660] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
[  197.879592][ T4650] Remounting filesystem read-only
[  197.883983][ T4661] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  197.886155][ T4650] NILFS (loop2): error -5 truncating bmap (ino=16)
[  197.904187][ T4654] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  197.918928][ T4653] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  197.936332][ T4654] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  197.945017][ T4651] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  197.960995][ T4658] NILFS (loop2): mounting fs with errors
[  197.961640][ T4653] Remounting filesystem read-only
executing program
[  197.984477][ T4654] Remounting filesystem read-only
[  197.993011][ T4654] NILFS (loop3): error -5 truncating bmap (ino=16)
[  197.999021][ T4651] Remounting filesystem read-only
[  198.007414][ T4665] loop0: detected capacity change from 0 to 2048
[  198.011591][ T4653] NILFS (loop4): error -5 truncating bmap (ino=16)
[  198.029839][ T4651] NILFS (loop1): error -5 truncating bmap (ino=16)
[  198.045912][ T4666] NILFS (loop3): mounting fs with errors
[  198.052359][ T4662] NILFS (loop1): mounting fs with errors
[  198.073690][ T4663] NILFS (loop4): mounting fs with errors
executing program
executing program
executing program
[  198.094935][ T4665] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  198.131711][ T4668] loop2: detected capacity change from 0 to 2048
[  198.169087][ T4675] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  198.173001][ T4665] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  198.181211][ T4673] loop1: detected capacity change from 0 to 2048
[  198.196944][ T4665] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  198.215560][ T4672] loop3: detected capacity change from 0 to 2048
[  198.221806][ T4674] loop4: detected capacity change from 0 to 2048
[  198.227327][ T4668] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  198.239198][ T4665] Remounting filesystem read-only
[  198.248008][ T4673] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  198.254496][ T4665] NILFS (loop0): error -5 truncating bmap (ino=16)
[  198.275680][ T4674] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  198.292142][ T4668] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  198.296126][ T4672] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  198.305746][ T4677] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  198.323959][ T4676] NILFS (loop0): mounting fs with errors
[  198.330529][ T4668] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  198.357095][ T4679] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  198.364626][ T4668] Remounting filesystem read-only
[  198.375154][ T4673] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  198.390817][ T4674] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  198.400126][ T4668] NILFS (loop2): error -5 truncating bmap (ino=16)
[  198.402585][ T4680] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  198.409454][ T4678] NILFS (loop2): mounting fs with errors
[  198.424467][ T4674] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  198.430222][ T4673] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  198.435696][ T4674] Remounting filesystem read-only
[  198.452016][ T4674] NILFS (loop4): error -5 truncating bmap (ino=16)
[  198.459827][ T4673] Remounting filesystem read-only
executing program
[  198.468103][ T4683] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  198.479974][ T4682] NILFS (loop4): mounting fs with errors
[  198.491541][ T4672] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  198.506875][ T4673] NILFS (loop1): error -5 truncating bmap (ino=16)
executing program
[  198.519143][ T4672] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  198.527074][ T4681] NILFS (loop1): mounting fs with errors
[  198.529751][ T4672] Remounting filesystem read-only
[  198.540398][ T4685] loop0: detected capacity change from 0 to 2048
[  198.555667][ T4685] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  198.565641][ T4672] NILFS (loop3): error -5 truncating bmap (ino=16)
executing program
[  198.588198][ T4688] NILFS (loop3): mounting fs with errors
[  198.612737][ T4687] loop2: detected capacity change from 0 to 2048
executing program
executing program
[  198.632567][ T4691] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  198.646871][ T4685] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  198.664888][ T4685] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  198.691720][ T4692] loop4: detected capacity change from 0 to 2048
[  198.705342][ T4685] Remounting filesystem read-only
[  198.712620][ T4695] loop1: detected capacity change from 0 to 2048
[  198.722582][ T4687] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  198.732853][ T4694] loop3: detected capacity change from 0 to 2048
[  198.737633][ T4685] NILFS (loop0): error -5 truncating bmap (ino=16)
[  198.748193][ T4696] NILFS (loop0): mounting fs with errors
[  198.748663][ T4692] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  198.766445][ T4697] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  198.781639][ T4687] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  198.800341][ T4694] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  198.810144][ T4695] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  198.850067][ T4699] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  198.855090][ T4687] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
executing program
[  198.891913][ T4694] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  198.901937][ T4692] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  198.913091][ T4700] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  198.930760][ T4694] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  198.944636][ T4703] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  198.956783][ T4695] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  198.962517][ T4692] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  198.977235][ T4702] loop0: detected capacity change from 0 to 2048
[  198.985883][ T4694] Remounting filesystem read-only
[  199.003065][ T4687] Remounting filesystem read-only
[  199.003172][ T4694] NILFS (loop3): error -5 truncating bmap (ino=16)
[  199.008320][ T4695] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  199.020240][ T4704] NILFS (loop3): mounting fs with errors
[  199.028328][ T4687] NILFS (loop2): error -5 truncating bmap (ino=16)
[  199.037300][ T4692] Remounting filesystem read-only
[  199.043921][ T4692] NILFS (loop4): error -5 truncating bmap (ino=16)
[  199.051808][ T4698] NILFS (loop2): mounting fs with errors
[  199.059490][ T4705] NILFS (loop4): mounting fs with errors
[  199.070164][ T4695] Remounting filesystem read-only
[  199.077025][ T4695] NILFS (loop1): error -5 truncating bmap (ino=16)
[  199.087622][ T4706] NILFS (loop1): mounting fs with errors
executing program
executing program
[  199.123791][ T4702] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
executing program
executing program
[  199.173880][ T4711] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  199.191021][ T4702] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  199.209701][ T4710] loop3: detected capacity change from 0 to 2048
[  199.217363][ T4702] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  199.239450][ T4702] Remounting filesystem read-only
[  199.241628][ T4709] loop1: detected capacity change from 0 to 2048
[  199.250378][ T4714] loop4: detected capacity change from 0 to 2048
[  199.257983][ T4702] NILFS (loop0): error -5 truncating bmap (ino=16)
[  199.265338][ T4716] NILFS (loop0): mounting fs with errors
[  199.271857][ T4715] loop2: detected capacity change from 0 to 2048
[  199.281798][ T4710] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  199.300794][ T4717] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  199.311199][ T4710] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
executing program
[  199.321886][ T4709] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  199.329711][ T4718] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  199.332449][ T4710] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  199.344079][ T4709] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  199.369635][ T4714] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  199.380288][ T4710] Remounting filesystem read-only
[  199.382294][ T4715] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  199.386043][ T4710] NILFS (loop3): error -5 truncating bmap (ino=16)
[  199.405630][ T4721] loop0: detected capacity change from 0 to 2048
[  199.415887][ T4719] NILFS (loop3): mounting fs with errors
[  199.418805][ T4709] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  199.438701][ T4723] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  199.441967][ T4715] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  199.462208][ T4724] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  199.471209][ T4721] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  199.474760][ T4709] Remounting filesystem read-only
[  199.490344][ T4715] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  199.500194][ T4714] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  199.501583][ T4709] NILFS (loop1): error -5 truncating bmap (ino=16)
[  199.519524][ T4722] NILFS (loop1): mounting fs with errors
[  199.519577][ T4714] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  199.535691][ T4715] Remounting filesystem read-only
[  199.542538][ T4715] NILFS (loop2): error -5 truncating bmap (ino=16)
[  199.548919][ T4721] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  199.550111][ T4725] NILFS (loop2): mounting fs with errors
executing program
[  199.561469][ T4727] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  199.566859][ T4714] Remounting filesystem read-only
[  199.586646][ T4714] NILFS (loop4): error -5 truncating bmap (ino=16)
[  199.601850][ T4721] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  199.611849][ T4726] NILFS (loop4): mounting fs with errors
[  199.619857][ T4721] Remounting filesystem read-only
executing program
[  199.625487][ T4721] NILFS (loop0): error -5 truncating bmap (ino=16)
[  199.635537][ T4729] NILFS (loop0): mounting fs with errors
[  199.649131][ T4730] loop3: detected capacity change from 0 to 2048
executing program
executing program
[  199.680654][ T4732] loop1: detected capacity change from 0 to 2048
[  199.698053][ T4730] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  199.718250][ T4736] loop4: detected capacity change from 0 to 2048
executing program
[  199.728017][ T4732] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  199.749569][ T4737] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  199.762951][ T4730] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  199.779133][ T4734] loop2: detected capacity change from 0 to 2048
[  199.781285][ T4736] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  199.792532][ T4730] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  199.803378][ T4739] loop0: detected capacity change from 0 to 2048
[  199.816460][ T4730] Remounting filesystem read-only
[  199.817184][ T4741] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  199.825178][ T4732] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  199.833547][ T4730] NILFS (loop3): error -5 truncating bmap (ino=16)
[  199.845378][ T4732] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  199.850317][ T4740] NILFS (loop3): mounting fs with errors
[  199.862400][ T4736] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  199.865181][ T4742] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  199.877654][ T4736] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  199.898357][ T4732] Remounting filesystem read-only
[  199.899944][ T4736] Remounting filesystem read-only
[  199.905956][ T4734] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  199.910642][ T4736] NILFS (loop4): error -5 truncating bmap (ino=16)
[  199.918678][ T4739] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  199.935192][ T4732] NILFS (loop1): error -5 truncating bmap (ino=16)
[  199.945115][ T4743] NILFS (loop1): mounting fs with errors
[  199.951767][ T4736] NILFS (loop4): mounting fs with errors
[  199.983602][ T4746] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  199.986322][ T4734] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  200.007387][ T4745] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
executing program
[  200.025632][ T4739] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  200.053618][ T4739] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  200.068007][ T4734] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
executing program
[  200.076464][ T4751] loop1: detected capacity change from 0 to 2048
[  200.094124][ T4748] loop3: detected capacity change from 0 to 2048
[  200.102738][ T4739] Remounting filesystem read-only
[  200.108357][ T4739] NILFS (loop0): error -5 truncating bmap (ino=16)
[  200.115815][ T4734] Remounting filesystem read-only
[  200.122749][ T4734] NILFS (loop2): error -5 truncating bmap (ino=16)
[  200.125868][ T4754] loop4: detected capacity change from 0 to 2048
[  200.130035][ T4752] NILFS (loop0): mounting fs with errors
[  200.137224][ T4749] NILFS (loop2): mounting fs with errors
[  200.151790][ T4751] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  200.163474][ T4748] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  200.178824][ T4755] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  200.181831][ T4754] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  200.202001][ T4751] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  200.213950][ T4751] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
executing program
[  200.224150][ T4756] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  200.226758][ T4748] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  200.248421][ T4751] Remounting filesystem read-only
[  200.256573][ T4751] NILFS (loop1): error -5 truncating bmap (ino=16)
[  200.262802][ T4754] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  200.268164][ T4759] NILFS (loop1): mounting fs with errors
executing program
[  200.274572][ T4757] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  200.299052][ T4754] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  200.310066][ T4748] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  200.320325][ T4761] loop2: detected capacity change from 0 to 2048
[  200.330224][ T4754] Remounting filesystem read-only
[  200.330310][ T4748] Remounting filesystem read-only
[  200.340229][ T4754] NILFS (loop4): error -5 truncating bmap (ino=16)
[  200.341486][ T4748] NILFS (loop3): error -5 truncating bmap (ino=16)
[  200.351473][ T4763] loop0: detected capacity change from 0 to 2048
[  200.354069][ T4764] NILFS (loop4): mounting fs with errors
[  200.361061][ T4762] NILFS (loop3): mounting fs with errors
executing program
[  200.380969][ T4761] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
executing program
[  200.413090][ T4761] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  200.424914][ T4767] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  200.433040][ T4766] loop1: detected capacity change from 0 to 2048
[  200.444712][ T4763] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
executing program
[  200.452298][ T4761] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  200.482812][ T4769] loop4: detected capacity change from 0 to 2048
[  200.491391][ T4761] Remounting filesystem read-only
[  200.496838][ T4761] NILFS (loop2): error -5 truncating bmap (ino=16)
[  200.505586][ T4771] NILFS (loop2): mounting fs with errors
[  200.512952][ T4766] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  200.520128][ T4763] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  200.533224][ T4773] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  200.546572][ T4774] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  200.550559][ T4772] loop3: detected capacity change from 0 to 2048
[  200.561439][ T4766] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  200.570084][ T4763] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  200.577671][ T4769] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  200.603251][ T4763] Remounting filesystem read-only
executing program
[  200.609938][ T4766] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  200.618815][ T4763] NILFS (loop0): error -5 truncating bmap (ino=16)
[  200.627571][ T4775] NILFS (loop0): mounting fs with errors
[  200.636381][ T4766] Remounting filesystem read-only
[  200.641681][ T4772] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  200.654651][ T4766] NILFS (loop1): error -5 truncating bmap (ino=16)
[  200.669680][ T4779] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  200.674472][ T4777] NILFS (loop1): mounting fs with errors
[  200.688977][ T4780] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  200.705008][ T4778] loop2: detected capacity change from 0 to 2048
executing program
[  200.712098][ T4769] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  200.725592][ T4772] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  200.730065][ T4769] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  200.751127][ T4769] Remounting filesystem read-only
[  200.756648][ T4769] NILFS (loop4): error -5 truncating bmap (ino=16)
[  200.758631][ T4772] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  200.772656][ T4783] NILFS (loop4): mounting fs with errors
[  200.781897][ T4778] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  200.799409][ T4782] loop0: detected capacity change from 0 to 2048
executing program
executing program
[  200.817201][ T4772] Remounting filesystem read-only
[  200.819267][ T4785] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  200.823810][ T4772] NILFS (loop3): error -5 truncating bmap (ino=16)
[  200.853685][ T4778] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  200.864580][ T4782] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  200.875646][ T4784] NILFS (loop3): mounting fs with errors
[  200.889341][ T4778] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  200.890607][ T4789] loop4: detected capacity change from 0 to 2048
[  200.921631][ T4791] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  200.922336][ T4778] Remounting filesystem read-only
[  200.940307][ T4782] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  200.942504][ T4787] loop1: detected capacity change from 0 to 2048
[  200.950952][ T4782] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  200.963520][ T4778] NILFS (loop2): error -5 truncating bmap (ino=16)
[  200.967804][ T4782] Remounting filesystem read-only
[  200.973170][ T4790] NILFS (loop2): mounting fs with errors
[  200.979041][ T4782] NILFS (loop0): error -5 truncating bmap (ino=16)
[  200.991901][ T4792] NILFS (loop0): mounting fs with errors
[  201.002486][ T4789] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
executing program
[  201.032251][ T4787] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  201.055749][ T4789] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  201.066768][ T4795] loop3: detected capacity change from 0 to 2048
executing program
executing program
[  201.067338][ T4794] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  201.089239][ T4789] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  201.093823][ T4796] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  201.100003][ T4787] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  201.131765][ T4795] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  201.137581][ T4789] Remounting filesystem read-only
[  201.156798][ T4789] NILFS (loop4): error -5 truncating bmap (ino=16)
[  201.162841][ T4800] loop2: detected capacity change from 0 to 2048
[  201.174799][ T4787] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  201.184670][ T4803] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  201.187664][ T4795] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  201.205560][ T4801] loop0: detected capacity change from 0 to 2048
[  201.207430][ T4795] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  201.222986][ T4799] NILFS (loop4): mounting fs with errors
[  201.230245][ T4787] Remounting filesystem read-only
[  201.237098][ T4800] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  201.247235][ T4787] NILFS (loop1): error -5 truncating bmap (ino=16)
[  201.247634][ T4795] Remounting filesystem read-only
[  201.259666][ T4795] NILFS (loop3): error -5 truncating bmap (ino=16)
[  201.262289][ T4801] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  201.277566][ T4804] NILFS (loop3): mounting fs with errors
[  201.283636][ T4802] NILFS (loop1): mounting fs with errors
[  201.307833][ T4805] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  201.319866][ T4800] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
executing program
executing program
[  201.320093][ T4806] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  201.339459][ T4800] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  201.358997][ T4801] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  201.370126][ T4801] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
executing program
[  201.396610][ T4801] Remounting filesystem read-only
[  201.411925][ T4801] NILFS (loop0): error -5 truncating bmap (ino=16)
[  201.412282][ T4800] Remounting filesystem read-only
[  201.428011][ T4810] loop3: detected capacity change from 0 to 2048
[  201.438339][ T4813] NILFS (loop0): mounting fs with errors
[  201.442201][ T4800] NILFS (loop2): error -5 truncating bmap (ino=16)
[  201.456832][ T4814] loop4: detected capacity change from 0 to 2048
[  201.458860][ T4812] loop1: detected capacity change from 0 to 2048
[  201.472725][ T4808] NILFS (loop2): mounting fs with errors
executing program
[  201.506637][ T4810] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  201.524664][ T4814] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  201.541514][ T4812] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
executing program
[  201.562372][ T4810] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  201.573572][ T4818] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  201.576681][ T4814] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  201.596449][ T4817] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  201.609270][ T4821] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  201.618094][ T4816] loop0: detected capacity change from 0 to 2048
[  201.626737][ T4810] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  201.633219][ T4814] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  201.639738][ T4812] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  201.647263][ T4814] Remounting filesystem read-only
[  201.662836][ T4814] NILFS (loop4): error -5 truncating bmap (ino=16)
[  201.670040][ T4823] NILFS (loop4): mounting fs with errors
[  201.672533][ T4820] loop2: detected capacity change from 0 to 2048
[  201.687878][ T4810] Remounting filesystem read-only
[  201.695166][ T4812] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  201.702110][ T4816] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  201.708635][ T4810] NILFS (loop3): error -5 truncating bmap (ino=16)
[  201.726476][ T4816] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  201.727242][ T4825] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  201.738185][ T4822] NILFS (loop3): mounting fs with errors
[  201.749122][ T4816] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  201.770430][ T4812] Remounting filesystem read-only
[  201.777544][ T4820] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
executing program
[  201.803994][ T4812] NILFS (loop1): error -5 truncating bmap (ino=16)
[  201.812641][ T4816] Remounting filesystem read-only
[  201.818353][ T4816] NILFS (loop0): error -5 truncating bmap (ino=16)
[  201.827447][ T4824] NILFS (loop1): mounting fs with errors
[  201.830188][ T4820] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  201.844655][ T4827] NILFS (loop0): mounting fs with errors
executing program
[  201.845942][ T4829] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  201.893280][ T4831] loop3: detected capacity change from 0 to 2048
executing program
[  201.895082][ T4828] loop4: detected capacity change from 0 to 2048
[  201.906380][ T4820] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  201.933835][ T4820] Remounting filesystem read-only
[  201.941598][ T4831] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
executing program
[  201.953817][ T4835] loop1: detected capacity change from 0 to 2048
[  201.965664][ T4835] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  201.971251][ T4828] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  201.991213][ T4820] NILFS (loop2): error -5 truncating bmap (ino=16)
[  202.001945][ T4836] loop0: detected capacity change from 0 to 2048
[  202.009987][ T4837] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  202.013671][ T4835] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  202.032197][ T4832] NILFS (loop2): mounting fs with errors
[  202.036171][ T4838] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  202.051787][ T4839] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  202.064956][ T4831] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  202.065857][ T4835] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  202.076821][ T4828] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  202.101118][ T4831] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  202.101355][ T4836] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  202.111429][ T4828] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  202.127054][ T4835] Remounting filesystem read-only
[  202.136718][ T4835] NILFS (loop1): error -5 truncating bmap (ino=16)
[  202.139096][ T4831] Remounting filesystem read-only
[  202.155545][ T4828] Remounting filesystem read-only
[  202.160900][ T4840] NILFS (loop1): mounting fs with errors
[  202.164293][ T4831] NILFS (loop3): error -5 truncating bmap (ino=16)
[  202.175474][ T4828] NILFS (loop4): error -5 truncating bmap (ino=16)
[  202.187085][ T4843] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
[  202.212455][ T4836] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  202.222967][ T4841] NILFS (loop3): mounting fs with errors
[  202.223289][ T4842] NILFS (loop4): mounting fs with errors
[  202.241786][ T4836] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
executing program
executing program
executing program
[  202.278751][ T4836] Remounting filesystem read-only
[  202.295944][ T4845] loop2: detected capacity change from 0 to 2048
[  202.316893][ T4836] NILFS (loop0): error -5 truncating bmap (ino=16)
[  202.359908][ T4846] NILFS (loop0): mounting fs with errors
[  202.375718][ T4850] loop4: detected capacity change from 0 to 2048
[  202.384995][ T4851] loop1: detected capacity change from 0 to 2048
[  202.393697][ T4845] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  202.402873][ T4852] loop3: detected capacity change from 0 to 2048
executing program
[  202.422388][ T4852] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  202.434424][ T4850] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  202.461298][ T4851] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  202.472424][ T4853] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  202.484124][ T4845] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  202.501973][ T4850] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  202.508093][ T4857] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  202.525265][ T4852] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  202.526897][ T4856] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  202.549652][ T4855] loop0: detected capacity change from 0 to 2048
[  202.561674][ T4850] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  202.568731][ T4845] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  202.573698][ T4850] Remounting filesystem read-only
[  202.599106][ T4855] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  202.615469][ T4861] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  202.629268][ T4852] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  202.640065][ T4851] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  202.644098][ T4850] NILFS (loop4): error -5 truncating bmap (ino=16)
[  202.668547][ T4845] Remounting filesystem read-only
[  202.669138][ T4851] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  202.673777][ T4845] NILFS (loop2): error -5 truncating bmap (ino=16)
[  202.673948][ T4852] Remounting filesystem read-only
[  202.683803][ T4858] NILFS (loop2): mounting fs with errors
[  202.725473][ T4862] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  202.729767][ T4855] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  202.751174][ T4851] Remounting filesystem read-only
[  202.765502][ T4852] NILFS (loop3): error -5 truncating bmap (ino=16)
[  202.774940][ T4859] NILFS (loop4): mounting fs with errors
[  202.785270][ T4851] NILFS (loop1): error -5 truncating bmap (ino=16)
[  202.786173][ T4855] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  202.808412][ T4860] NILFS (loop3): mounting fs with errors
[  202.814746][ T4863] NILFS (loop1): mounting fs with errors
executing program
[  202.822763][ T4855] Remounting filesystem read-only
executing program
[  202.883964][ T4866] loop4: detected capacity change from 0 to 2048
[  202.890940][ T4855] NILFS (loop0): error -5 truncating bmap (ino=16)
executing program
executing program
[  202.925281][ T4866] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  202.939007][ T4864] NILFS (loop0): mounting fs with errors
[  202.977614][ T4871] loop3: detected capacity change from 0 to 2048
[  202.982339][ T4869] loop1: detected capacity change from 0 to 2048
[  203.000784][ T4872] loop2: detected capacity change from 0 to 2048
[  203.007544][ T4873] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  203.010606][ T4866] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  203.029025][ T4866] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  203.039897][ T4866] Remounting filesystem read-only
[  203.062250][ T4872] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  203.074147][ T4866] NILFS (loop4): error -5 truncating bmap (ino=16)
[  203.075312][ T4871] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  203.091935][ T4869] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
executing program
[  203.130399][ T4874] NILFS (loop4): mounting fs with errors
[  203.144797][ T4878] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  203.153725][ T4871] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  203.160165][ T4877] loop0: detected capacity change from 0 to 2048
[  203.178861][ T4879] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  203.182650][ T4869] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  203.197061][ T4871] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  203.209642][ T4876] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  203.220534][ T4869] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  203.223071][ T4872] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  203.248679][ T4871] Remounting filesystem read-only
[  203.253837][ T4871] NILFS (loop3): error -5 truncating bmap (ino=16)
[  203.260612][ T4877] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  203.264040][ T4872] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  203.282290][ T4869] Remounting filesystem read-only
[  203.287720][ T4880] NILFS (loop3): mounting fs with errors
[  203.288860][ T4872] Remounting filesystem read-only
[  203.303784][ T4872] NILFS (loop2): error -5 truncating bmap (ino=16)
[  203.315426][ T4869] NILFS (loop1): error -5 truncating bmap (ino=16)
executing program
[  203.341452][ T4882] NILFS (loop2): mounting fs with errors
[  203.349071][ T4883] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  203.351852][ T4877] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  203.360166][ T4881] NILFS (loop1): mounting fs with errors
executing program
executing program
[  203.396808][ T4877] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  203.425521][ T4877] Remounting filesystem read-only
[  203.453882][ T4877] NILFS (loop0): error -5 truncating bmap (ino=16)
executing program
[  203.494534][ T4885] loop4: detected capacity change from 0 to 2048
[  203.510429][ T4886] NILFS (loop0): mounting fs with errors
[  203.533741][ T4889] loop3: detected capacity change from 0 to 2048
executing program
[  203.553961][ T4889] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  203.562937][ T4890] loop2: detected capacity change from 0 to 2048
[  203.577908][ T4885] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  203.608314][ T4892] loop1: detected capacity change from 0 to 2048
[  203.629366][ T4894] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  203.647897][ T4889] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  203.661313][ T4896] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  203.673030][ T4890] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  203.674535][ T4892] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  203.694662][ T4885] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  203.702691][ T4889] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  203.724342][ T4895] loop0: detected capacity change from 0 to 2048
[  203.728873][ T4885] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  203.734486][ T4889] Remounting filesystem read-only
[  203.756130][ T4889] NILFS (loop3): error -5 truncating bmap (ino=16)
[  203.763717][ T4898] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  203.774907][ T4900] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  203.786168][ T4895] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  203.798371][ T4892] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  203.809223][ T4885] Remounting filesystem read-only
[  203.811332][ T4890] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  203.814351][ T4897] NILFS (loop3): mounting fs with errors
[  203.833848][ T4901] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  203.835791][ T4885] NILFS (loop4): error -5 truncating bmap (ino=16)
[  203.854136][ T4899] NILFS (loop4): mounting fs with errors
[  203.860737][ T4892] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  203.861792][ T4895] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  203.874625][ T4890] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  203.894806][ T4892] Remounting filesystem read-only
[  203.900783][ T4892] NILFS (loop1): error -5 truncating bmap (ino=16)
executing program
executing program
[  203.918397][ T4903] NILFS (loop1): mounting fs with errors
[  203.918730][ T4895] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  203.925225][ T4890] Remounting filesystem read-only
[  203.940014][ T4895] Remounting filesystem read-only
[  203.946238][ T4895] NILFS (loop0): error -5 truncating bmap (ino=16)
executing program
[  203.988199][ T4890] NILFS (loop2): error -5 truncating bmap (ino=16)
[  203.998695][ T4904] NILFS (loop0): mounting fs with errors
[  204.005184][ T4902] NILFS (loop2): mounting fs with errors
[  204.013230][ T4908] loop4: detected capacity change from 0 to 2048
executing program
[  204.057876][ T4910] loop1: detected capacity change from 0 to 2048
[  204.066763][ T4907] loop3: detected capacity change from 0 to 2048
executing program
[  204.103418][ T4908] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  204.103569][ T4910] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  204.131489][ T4907] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  204.146310][ T4912] loop0: detected capacity change from 0 to 2048
[  204.175964][ T4914] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  204.189027][ T4907] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  204.202868][ T4916] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  204.214652][ T4912] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  204.229310][ T4917] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  204.241246][ T4910] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  204.241264][ T4908] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  204.241298][ T4908] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  204.261849][ T4907] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  204.283012][ T4910] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  204.295953][ T4915] loop2: detected capacity change from 0 to 2048
[  204.310422][ T4907] Remounting filesystem read-only
[  204.310464][ T4910] Remounting filesystem read-only
[  204.315548][ T4908] Remounting filesystem read-only
[  204.327093][ T4907] NILFS (loop3): error -5 truncating bmap (ino=16)
[  204.330175][ T4910] NILFS (loop1): error -5 truncating bmap (ino=16)
[  204.336336][ T4908] NILFS (loop4): error -5 truncating bmap (ino=16)
[  204.354844][ T4915] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  204.370967][ T4921] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  204.382759][ T4912] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  204.390092][ T4920] NILFS (loop4): mounting fs with errors
[  204.393468][ T4918] NILFS (loop3): mounting fs with errors
[  204.405349][ T4919] NILFS (loop1): mounting fs with errors
executing program
executing program
[  204.441193][ T4922] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  204.453053][ T4912] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
executing program
[  204.497429][ T4915] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  204.509521][ T4912] Remounting filesystem read-only
[  204.516868][ T4912] NILFS (loop0): error -5 truncating bmap (ino=16)
executing program
[  204.553780][ T4915] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  204.568156][ T4923] NILFS (loop0): mounting fs with errors
[  204.581060][ T4925] loop4: detected capacity change from 0 to 2048
[  204.610882][ T4927] loop3: detected capacity change from 0 to 2048
[  204.624175][ T4929] loop1: detected capacity change from 0 to 2048
[  204.625631][ T4915] Remounting filesystem read-only
[  204.641369][ T4925] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  204.667637][ T4915] NILFS (loop2): error -5 truncating bmap (ino=16)
[  204.677567][ T4927] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  204.692302][ T4929] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  204.716238][ T4933] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  204.717539][ T4932] loop0: detected capacity change from 0 to 2048
[  204.730493][ T4930] NILFS (loop2): mounting fs with errors
[  204.738945][ T4925] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  204.757384][ T4925] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  204.772776][ T4927] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  204.786182][ T4934] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  204.795279][ T4925] Remounting filesystem read-only
[  204.807913][ T4935] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
[  204.820225][ T4929] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  204.832542][ T4932] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  204.841489][ T4925] NILFS (loop4): error -5 truncating bmap (ino=16)
[  204.880969][ T4929] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  204.892929][ T4937] NILFS (loop4): mounting fs with errors
[  204.892926][ T4927] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  204.898599][ T4927] Remounting filesystem read-only
executing program
[  204.930345][ T4940] loop2: detected capacity change from 0 to 2048
[  204.937033][ T4929] Remounting filesystem read-only
[  204.943075][ T4927] NILFS (loop3): error -5 truncating bmap (ino=16)
[  204.952332][ T4942] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  204.964627][ T4932] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  204.965298][ T4929] NILFS (loop1): error -5 truncating bmap (ino=16)
[  204.978116][ T4940] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  204.996288][ T4938] NILFS (loop3): mounting fs with errors
[  205.003761][ T4939] NILFS (loop1): mounting fs with errors
executing program
[  205.027003][ T4943] loop4: detected capacity change from 0 to 2048
[  205.049123][ T4940] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  205.061151][ T4946] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
[  205.076322][ T4943] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  205.104253][ T4932] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  205.105318][ T4940] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  205.138415][ T4947] loop1: detected capacity change from 0 to 2048
[  205.148253][ T4943] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  205.158915][ T4951] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  205.172797][ T4947] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  205.184363][ T4943] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  205.194239][ T4932] Remounting filesystem read-only
[  205.194803][ T4940] Remounting filesystem read-only
[  205.203535][ T4950] loop3: detected capacity change from 0 to 2048
[  205.206536][ T4940] NILFS (loop2): error -5 truncating bmap (ino=16)
[  205.217675][ T4932] NILFS (loop0): error -5 truncating bmap (ino=16)
[  205.224068][ T4943] Remounting filesystem read-only
[  205.239066][ T4947] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  205.249986][ T4953] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  205.261066][ T4943] NILFS (loop4): error -5 truncating bmap (ino=16)
[  205.268074][ T4944] NILFS (loop0): mounting fs with errors
[  205.279110][ T4949] NILFS (loop2): mounting fs with errors
[  205.283685][ T4950] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  205.285321][ T4947] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  205.294511][ T4952] NILFS (loop4): mounting fs with errors
executing program
executing program
[  205.339035][ T4947] Remounting filesystem read-only
[  205.349731][ T4947] NILFS (loop1): error -5 truncating bmap (ino=16)
[  205.364561][ T4954] NILFS (loop1): mounting fs with errors
executing program
executing program
[  205.395699][ T4960] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  205.428337][ T4950] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  205.432362][ T4958] loop4: detected capacity change from 0 to 2048
[  205.465525][ T4950] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  205.471010][ T4961] loop2: detected capacity change from 0 to 2048
[  205.491815][ T4958] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  205.505856][ T4950] Remounting filesystem read-only
executing program
[  205.515113][ T4963] loop0: detected capacity change from 0 to 2048
[  205.516757][ T4950] NILFS (loop3): error -5 truncating bmap (ino=16)
[  205.532395][ T4964] NILFS (loop3): mounting fs with errors
[  205.536591][ T4958] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  205.550851][ T4967] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  205.562111][ T4961] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  205.582753][ T4963] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  205.589171][ T4958] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
executing program
[  205.615879][ T4966] loop1: detected capacity change from 0 to 2048
[  205.628170][ T4969] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  205.641460][ T4961] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  205.653829][ T4958] Remounting filesystem read-only
[  205.660891][ T4958] NILFS (loop4): error -5 truncating bmap (ino=16)
[  205.666246][ T4971] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  205.668165][ T4961] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  205.681159][ T4963] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  205.696780][ T4968] NILFS (loop4): mounting fs with errors
[  205.708719][ T4966] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
executing program
[  205.751808][ T4972] loop3: detected capacity change from 0 to 2048
[  205.763225][ T4963] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  205.796104][ T4976] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  205.810334][ T4966] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  205.824098][ T4961] Remounting filesystem read-only
[  205.830271][ T4963] Remounting filesystem read-only
[  205.838702][ T4972] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  205.849355][ T4961] NILFS (loop2): error -5 truncating bmap (ino=16)
[  205.862810][ T4966] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  205.870406][ T4963] NILFS (loop0): error -5 truncating bmap (ino=16)
[  205.878975][ T4973] NILFS (loop2): mounting fs with errors
[  205.893937][ T4966] Remounting filesystem read-only
[  205.912211][ T4972] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  205.920645][ T4977] loop4: detected capacity change from 0 to 2048
[  205.923046][ T4979] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
[  205.942267][ T4974] NILFS (loop0): mounting fs with errors
[  205.952750][ T4966] NILFS (loop1): error -5 truncating bmap (ino=16)
[  205.973541][ T4972] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
executing program
[  205.989712][ T4977] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  205.994769][ T4972] Remounting filesystem read-only
[  205.999632][ T4978] NILFS (loop1): mounting fs with errors
[  206.004893][ T4972] NILFS (loop3): error -5 truncating bmap (ino=16)
[  206.028179][ T4981] NILFS (loop3): mounting fs with errors
[  206.078581][ T4984] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  206.102333][ T4977] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
executing program
executing program
[  206.129207][ T4985] loop0: detected capacity change from 0 to 2048
[  206.135021][ T4977] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  206.137417][ T4982] loop2: detected capacity change from 0 to 2048
[  206.159940][ T4977] Remounting filesystem read-only
[  206.171437][ T4977] NILFS (loop4): error -5 truncating bmap (ino=16)
[  206.181127][ T4988] loop1: detected capacity change from 0 to 2048
[  206.187988][ T4989] NILFS (loop4): mounting fs with errors
[  206.201869][ T4985] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  206.221823][ T4982] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  206.232252][ T4988] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  206.250315][ T4990] loop3: detected capacity change from 0 to 2048
[  206.262768][ T4991] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
[  206.284766][ T4990] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  206.285329][ T4982] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  206.298943][ T4993] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  206.317519][ T4994] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  206.338844][ T4985] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  206.345425][ T4982] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  206.350525][ T4988] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  206.361007][ T4995] loop4: detected capacity change from 0 to 2048
[  206.377579][ T4982] Remounting filesystem read-only
[  206.383353][ T4985] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  206.384844][ T4982] NILFS (loop2): error -5 truncating bmap (ino=16)
[  206.404227][ T4995] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  206.404830][ T4997] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  206.417346][ T4990] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  206.442347][ T4996] NILFS (loop2): mounting fs with errors
[  206.453957][ T4988] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  206.457738][ T4990] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  206.474913][ T4985] Remounting filesystem read-only
[  206.475742][ T5000] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  206.496312][ T4990] Remounting filesystem read-only
[  206.498287][ T4985] NILFS (loop0): error -5 truncating bmap (ino=16)
[  206.509221][ T4995] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  206.513457][ T4988] Remounting filesystem read-only
[  206.521067][ T4990] NILFS (loop3): error -5 truncating bmap (ino=16)
[  206.534397][ T4998] NILFS (loop0): mounting fs with errors
executing program
[  206.549419][ T4988] NILFS (loop1): error -5 truncating bmap (ino=16)
[  206.557132][ T4995] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  206.578415][ T5001] NILFS (loop3): mounting fs with errors
[  206.584921][ T4999] NILFS (loop1): mounting fs with errors
executing program
executing program
[  206.638402][ T4995] Remounting filesystem read-only
[  206.645270][ T4995] NILFS (loop4): error -5 truncating bmap (ino=16)
executing program
executing program
[  206.683234][ T5002] NILFS (loop4): mounting fs with errors
[  206.702820][ T5006] loop2: detected capacity change from 0 to 2048
[  206.741479][ T5005] loop0: detected capacity change from 0 to 2048
[  206.745355][ T5009] loop1: detected capacity change from 0 to 2048
[  206.773688][ T5012] loop4: detected capacity change from 0 to 2048
[  206.777278][ T5011] loop3: detected capacity change from 0 to 2048
[  206.782932][ T5005] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  206.802871][ T5006] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  206.815076][ T5011] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  206.830247][ T5009] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  206.843925][ T5013] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  206.859231][ T5012] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  206.872628][ T5006] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  206.890143][ T5015] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  206.900433][ T5014] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  206.914210][ T5009] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  206.921929][ T5017] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  206.935812][ T5011] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  206.946384][ T5005] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  206.946427][ T5005] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  206.946953][ T5005] Remounting filesystem read-only
[  206.961727][ T5009] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  206.968766][ T5006] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  206.992915][ T5005] NILFS (loop0): error -5 truncating bmap (ino=16)
[  207.000935][ T5006] Remounting filesystem read-only
[  207.006089][ T5021] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  207.017113][ T5020] NILFS (loop0): mounting fs with errors
[  207.024747][ T5006] NILFS (loop2): error -5 truncating bmap (ino=16)
[  207.032281][ T5012] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  207.034035][ T5011] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  207.052095][ T5016] NILFS (loop2): mounting fs with errors
[  207.059647][ T5012] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  207.060954][ T5009] Remounting filesystem read-only
[  207.070010][ T5011] Remounting filesystem read-only
[  207.079499][ T5009] NILFS (loop1): error -5 truncating bmap (ino=16)
[  207.081974][ T5011] NILFS (loop3): error -5 truncating bmap (ino=16)
executing program
[  207.094731][ T5012] Remounting filesystem read-only
[  207.101236][ T5012] NILFS (loop4): error -5 truncating bmap (ino=16)
[  207.108091][ T5019] NILFS (loop1): mounting fs with errors
[  207.108410][ T5022] NILFS (loop4): mounting fs with errors
[  207.119887][ T5018] NILFS (loop3): mounting fs with errors
executing program
executing program
executing program
executing program
[  207.198726][ T5024] loop0: detected capacity change from 0 to 2048
[  207.218122][ T5024] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  207.246287][ T5029] loop4: detected capacity change from 0 to 2048
[  207.250532][ T5028] loop1: detected capacity change from 0 to 2048
[  207.273555][ T5031] loop2: detected capacity change from 0 to 2048
[  207.279312][ T5032] loop3: detected capacity change from 0 to 2048
[  207.285240][ T5024] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  207.297451][ T5033] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  207.308954][ T5024] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  207.322295][ T5029] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  207.322501][ T5032] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  207.339925][ T5024] Remounting filesystem read-only
[  207.342316][ T5028] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  207.348856][ T5024] NILFS (loop0): error -5 truncating bmap (ino=16)
[  207.357035][ T5034] NILFS (loop0): mounting fs with errors
[  207.370024][ T5035] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  207.384609][ T5031] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  207.399042][ T5029] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  207.409600][ T5036] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  207.412609][ T5028] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  207.428622][ T5029] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  207.441391][ T5037] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  207.444412][ T5032] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  207.465828][ T5029] Remounting filesystem read-only
[  207.466669][ T5028] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  207.479434][ T5029] NILFS (loop4): error -5 truncating bmap (ino=16)
[  207.489702][ T5032] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  207.490325][ T5028] Remounting filesystem read-only
[  207.499957][ T5038] NILFS (loop4): mounting fs with errors
[  207.505646][ T5028] NILFS (loop1): error -5 truncating bmap (ino=16)
[  207.517511][ T5040] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  207.528653][ T5039] NILFS (loop1): mounting fs with errors
[  207.529654][ T5031] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
executing program
[  207.548700][ T5032] Remounting filesystem read-only
[  207.556735][ T5032] NILFS (loop3): error -5 truncating bmap (ino=16)
[  207.568376][ T5031] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  207.579295][ T5041] NILFS (loop3): mounting fs with errors
executing program
[  207.598041][ T5031] Remounting filesystem read-only
[  207.606391][ T5031] NILFS (loop2): error -5 truncating bmap (ino=16)
[  207.611455][ T5043] loop0: detected capacity change from 0 to 2048
[  207.619924][ T5044] NILFS (loop2): mounting fs with errors
executing program
executing program
executing program
[  207.687638][ T5049] loop1: detected capacity change from 0 to 2048
[  207.708144][ T5046] loop3: detected capacity change from 0 to 2048
[  207.711936][ T5043] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  207.725365][ T5050] loop4: detected capacity change from 0 to 2048
[  207.739171][ T5043] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  207.747230][ T5052] loop2: detected capacity change from 0 to 2048
[  207.751181][ T5053] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  207.757707][ T5043] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  207.780840][ T5049] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  207.793853][ T5050] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  207.803619][ T5046] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  207.815529][ T5043] Remounting filesystem read-only
[  207.816848][ T5055] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  207.820693][ T5052] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  207.832920][ T5049] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  207.848518][ T5043] NILFS (loop0): error -5 truncating bmap (ino=16)
[  207.851574][ T5049] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  207.867477][ T5054] NILFS (loop0): mounting fs with errors
[  207.875375][ T5049] Remounting filesystem read-only
[  207.881661][ T5057] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  207.882210][ T5049] NILFS (loop1): error -5 truncating bmap (ino=16)
[  207.897315][ T5046] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  207.900200][ T5058] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  207.921391][ T5056] NILFS (loop1): mounting fs with errors
[  207.929859][ T5050] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  207.941544][ T5046] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  207.942247][ T5050] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  207.961980][ T5046] Remounting filesystem read-only
[  207.973068][ T5046] NILFS (loop3): error -5 truncating bmap (ino=16)
[  207.975357][ T5052] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  207.992245][ T5059] NILFS (loop3): mounting fs with errors
[  207.998641][ T5060] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  208.009025][ T5052] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  208.022427][ T5050] Remounting filesystem read-only
[  208.026371][ T5052] Remounting filesystem read-only
[  208.027809][ T5050] NILFS (loop4): error -5 truncating bmap (ino=16)
executing program
[  208.041680][ T5061] NILFS (loop4): mounting fs with errors
[  208.045493][ T5052] NILFS (loop2): error -5 truncating bmap (ino=16)
[  208.074493][ T5062] NILFS (loop2): mounting fs with errors
executing program
executing program
[  208.113573][ T5064] loop0: detected capacity change from 0 to 2048
[  208.151214][ T5064] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
executing program
executing program
[  208.165798][ T5066] loop1: detected capacity change from 0 to 2048
[  208.203852][ T5066] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  208.204592][ T5073] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  208.225766][ T5064] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  208.242489][ T5071] loop3: detected capacity change from 0 to 2048
[  208.250535][ T5070] loop2: detected capacity change from 0 to 2048
[  208.253546][ T5064] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  208.269174][ T5072] loop4: detected capacity change from 0 to 2048
[  208.284172][ T5071] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  208.295269][ T5075] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  208.312272][ T5072] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  208.313360][ T5066] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  208.331804][ T5064] Remounting filesystem read-only
[  208.337400][ T5064] NILFS (loop0): error -5 truncating bmap (ino=16)
[  208.354963][ T5070] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  208.361405][ T5071] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  208.375878][ T5076] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  208.386895][ T5078] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  208.386960][ T5074] NILFS (loop0): mounting fs with errors
[  208.398653][ T5071] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  208.415029][ T5072] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  208.420811][ T5066] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  208.427029][ T5072] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  208.450601][ T5072] Remounting filesystem read-only
[  208.455976][ T5071] Remounting filesystem read-only
[  208.461974][ T5066] Remounting filesystem read-only
[  208.466422][ T5071] NILFS (loop3): error -5 truncating bmap (ino=16)
[  208.467080][ T5080] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  208.475427][ T5072] NILFS (loop4): error -5 truncating bmap (ino=16)
[  208.488646][ T5066] NILFS (loop1): error -5 truncating bmap (ino=16)
[  208.494973][ T5070] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  208.524649][ T5081] NILFS (loop4): mounting fs with errors
[  208.538404][ T5077] NILFS (loop1): mounting fs with errors
[  208.545625][ T5079] NILFS (loop3): mounting fs with errors
[  208.546133][ T5070] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
executing program
[  208.582040][ T5070] Remounting filesystem read-only
executing program
executing program
executing program
[  208.604190][ T5070] NILFS (loop2): error -5 truncating bmap (ino=16)
[  208.626390][ T5082] NILFS (loop2): mounting fs with errors
[  208.667320][ T5085] loop0: detected capacity change from 0 to 2048
[  208.684886][ T5087] loop1: detected capacity change from 0 to 2048
executing program
[  208.711386][ T5088] loop3: detected capacity change from 0 to 2048
[  208.713366][ T5085] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  208.731381][ T5087] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  208.755147][ T5090] loop4: detected capacity change from 0 to 2048
[  208.773042][ T5088] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  208.773386][ T5093] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  208.796123][ T5085] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  208.807627][ T5085] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  208.816310][ T5094] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  208.832485][ T5087] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  208.847198][ T5085] Remounting filesystem read-only
[  208.855913][ T5090] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  208.866183][ T5085] NILFS (loop0): error -5 truncating bmap (ino=16)
[  208.874457][ T5095] NILFS (loop0): mounting fs with errors
[  208.881655][ T5096] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  208.882202][ T5092] loop2: detected capacity change from 0 to 2048
[  208.895409][ T5087] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  208.935452][ T5088] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  208.949781][ T5087] Remounting filesystem read-only
[  208.959804][ T5098] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  208.976628][ T5090] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  208.978530][ T5087] NILFS (loop1): error -5 truncating bmap (ino=16)
[  208.993008][ T5092] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  209.004178][ T5097] NILFS (loop1): mounting fs with errors
[  209.008767][ T5088] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  209.023746][ T5088] Remounting filesystem read-only
executing program
executing program
[  209.033107][ T5088] NILFS (loop3): error -5 truncating bmap (ino=16)
[  209.040597][ T5099] NILFS (loop3): mounting fs with errors
[  209.053257][ T5090] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
executing program
[  209.108847][ T5105] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  209.129837][ T5102] loop0: detected capacity change from 0 to 2048
[  209.136077][ T5092] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  209.159257][ T5090] Remounting filesystem read-only
[  209.165502][ T5102] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  209.179738][ T5090] NILFS (loop4): error -5 truncating bmap (ino=16)
[  209.196246][ T5104] loop1: detected capacity change from 0 to 2048
[  209.202373][ T5092] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  209.216219][ T5107] loop3: detected capacity change from 0 to 2048
[  209.222891][ T5100] NILFS (loop4): mounting fs with errors
[  209.240073][ T5092] Remounting filesystem read-only
[  209.245293][ T5092] NILFS (loop2): error -5 truncating bmap (ino=16)
[  209.252354][ T5108] NILFS (loop2): mounting fs with errors
executing program
executing program
[  209.252409][ T5109] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  209.272601][ T5107] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  209.274555][ T5102] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  209.292874][ T5104] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  209.347001][ T5102] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  209.364572][ T5104] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  209.379907][ T5116] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  209.382323][ T5115] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  209.393682][ T5107] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  209.436209][ T5102] Remounting filesystem read-only
[  209.452033][ T5114] loop2: detected capacity change from 0 to 2048
[  209.454229][ T5104] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  209.464120][ T5102] NILFS (loop0): error -5 truncating bmap (ino=16)
[  209.469876][ T5112] loop4: detected capacity change from 0 to 2048
[  209.490003][ T5104] Remounting filesystem read-only
[  209.490428][ T5114] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  209.497698][ T5107] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  209.518704][ T5104] NILFS (loop1): error -5 truncating bmap (ino=16)
[  209.521404][ T5111] NILFS (loop0): mounting fs with errors
[  209.534708][ T5117] NILFS (loop1): mounting fs with errors
[  209.544570][ T5107] Remounting filesystem read-only
executing program
[  209.551806][ T5107] NILFS (loop3): error -5 truncating bmap (ino=16)
[  209.569280][ T5119] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  209.580126][ T5118] NILFS (loop3): mounting fs with errors
[  209.591862][ T5112] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  209.606822][ T5114] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  209.622438][ T5121] loop0: detected capacity change from 0 to 2048
[  209.629747][ T5122] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  209.630870][ T5114] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  209.644058][ T5112] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  209.663733][ T5112] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  209.674145][ T5121] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  209.684883][ T5114] Remounting filesystem read-only
[  209.690227][ T5114] NILFS (loop2): error -5 truncating bmap (ino=16)
executing program
executing program
[  209.705531][ T5123] NILFS (loop2): mounting fs with errors
[  209.713122][ T5112] Remounting filesystem read-only
[  209.738675][ T5112] NILFS (loop4): error -5 truncating bmap (ino=16)
[  209.743669][ T5127] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
[  209.750935][ T5124] NILFS (loop4): mounting fs with errors
[  209.764098][ T5121] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  209.785905][ T5121] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  209.786257][ T5126] loop1: detected capacity change from 0 to 2048
[  209.858624][ T5121] Remounting filesystem read-only
[  209.859108][ T5132] loop2: detected capacity change from 0 to 2048
[  209.863697][ T5121] NILFS (loop0): error -5 truncating bmap (ino=16)
[  209.865700][ T5129] loop3: detected capacity change from 0 to 2048
[  209.872925][ T5130] NILFS (loop0): mounting fs with errors
executing program
[  209.905580][ T5132] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  209.908677][ T5126] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  209.932778][ T5129] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  209.949263][ T5135] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  209.962128][ T5132] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  209.990882][ T5136] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  209.994557][ T5134] loop4: detected capacity change from 0 to 2048
executing program
[  210.008258][ T5132] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  210.019872][ T5126] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  210.033149][ T5137] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  210.047579][ T5129] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  210.072627][ T5134] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  210.079175][ T5140] loop0: detected capacity change from 0 to 2048
[  210.083823][ T5126] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  210.103139][ T5132] Remounting filesystem read-only
[  210.109268][ T5129] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  210.119403][ T5132] NILFS (loop2): error -5 truncating bmap (ino=16)
[  210.137746][ T5129] Remounting filesystem read-only
[  210.144069][ T5139] NILFS (loop2): mounting fs with errors
[  210.146826][ T5126] Remounting filesystem read-only
[  210.156038][ T5129] NILFS (loop3): error -5 truncating bmap (ino=16)
[  210.163086][ T5140] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  210.163592][ T5126] NILFS (loop1): error -5 truncating bmap (ino=16)
[  210.173758][ T5143] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  210.193564][ T5134] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  210.204518][ T5142] NILFS (loop3): mounting fs with errors
[  210.226616][ T5144] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  210.230166][ T5134] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  210.250334][ T5134] Remounting filesystem read-only
[  210.255552][ T5134] NILFS (loop4): error -5 truncating bmap (ino=16)
[  210.258826][ T5141] NILFS (loop1): mounting fs with errors
executing program
executing program
[  210.266220][ T5140] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  210.278714][ T5145] NILFS (loop4): mounting fs with errors
[  210.285640][ T5140] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
executing program
[  210.329972][ T5140] Remounting filesystem read-only
[  210.343154][ T5140] NILFS (loop0): error -5 truncating bmap (ino=16)
[  210.352315][ T5147] NILFS (loop0): mounting fs with errors
[  210.366122][ T5148] loop3: detected capacity change from 0 to 2048
executing program
executing program
[  210.412862][ T5148] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  210.415020][ T5150] loop2: detected capacity change from 0 to 2048
[  210.451806][ T5153] loop4: detected capacity change from 0 to 2048
[  210.474260][ T5157] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  210.481962][ T5150] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  210.497283][ T5148] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  210.501238][ T5155] loop1: detected capacity change from 0 to 2048
[  210.514909][ T5148] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  210.522302][ T5153] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  210.542547][ T5156] loop0: detected capacity change from 0 to 2048
[  210.556713][ T5155] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  210.562826][ T5148] Remounting filesystem read-only
[  210.569321][ T5159] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  210.585385][ T5148] NILFS (loop3): error -5 truncating bmap (ino=16)
[  210.587322][ T5153] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  210.592346][ T5158] NILFS (loop3): mounting fs with errors
[  210.606192][ T5156] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  210.618367][ T5160] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  210.630565][ T5150] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  210.632443][ T5153] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  210.657372][ T5162] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  210.660429][ T5150] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  210.679800][ T5153] Remounting filesystem read-only
[  210.689955][ T5163] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  210.692172][ T5155] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  210.705449][ T5153] NILFS (loop4): error -5 truncating bmap (ino=16)
executing program
[  210.715272][ T5156] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  210.729328][ T5161] NILFS (loop4): mounting fs with errors
[  210.735498][ T5150] Remounting filesystem read-only
[  210.741499][ T5150] NILFS (loop2): error -5 truncating bmap (ino=16)
executing program
[  210.773295][ T5156] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  210.783699][ T5164] NILFS (loop2): mounting fs with errors
[  210.791360][ T5155] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
executing program
[  210.850197][ T5156] Remounting filesystem read-only
[  210.853479][ T5168] loop3: detected capacity change from 0 to 2048
[  210.883666][ T5155] Remounting filesystem read-only
[  210.891464][ T5156] NILFS (loop0): error -5 truncating bmap (ino=16)
[  210.904896][ T5171] loop2: detected capacity change from 0 to 2048
[  210.908136][ T5155] NILFS (loop1): error -5 truncating bmap (ino=16)
[  210.923714][ T5167] NILFS (loop0): mounting fs with errors
[  210.929551][ T5165] NILFS (loop1): mounting fs with errors
[  210.942056][ T5168] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  210.952721][ T5172] loop4: detected capacity change from 0 to 2048
[  210.963369][ T5171] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  210.974342][ T5173] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  210.999340][ T5168] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  211.010030][ T5168] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  211.023834][ T5172] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
executing program
executing program
[  211.060769][ T5174] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  211.074727][ T5168] Remounting filesystem read-only
[  211.081093][ T5171] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  211.083541][ T5168] NILFS (loop3): error -5 truncating bmap (ino=16)
[  211.115228][ T5175] NILFS (loop3): mounting fs with errors
[  211.123193][ T5171] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  211.131650][ T5179] loop0: detected capacity change from 0 to 2048
[  211.140425][ T5180] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  211.156220][ T5172] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  211.178407][ T5172] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  211.181462][ T5178] loop1: detected capacity change from 0 to 2048
[  211.190756][ T5179] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  211.208843][ T5171] Remounting filesystem read-only
[  211.226018][ T5171] NILFS (loop2): error -5 truncating bmap (ino=16)
[  211.237390][ T5172] Remounting filesystem read-only
[  211.243213][ T5172] NILFS (loop4): error -5 truncating bmap (ino=16)
[  211.260716][ T5178] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  211.270844][ T5182] NILFS (loop4): mounting fs with errors
executing program
[  211.282142][ T5179] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  211.292638][ T5181] NILFS (loop2): mounting fs with errors
[  211.299701][ T5183] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  211.314372][ T5179] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  211.341197][ T5179] Remounting filesystem read-only
[  211.351981][ T5185] loop3: detected capacity change from 0 to 2048
[  211.354666][ T5186] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  211.360074][ T5179] NILFS (loop0): error -5 truncating bmap (ino=16)
[  211.373334][ T5178] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  211.383390][ T5187] NILFS (loop0): mounting fs with errors
executing program
executing program
[  211.422914][ T5185] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  211.430467][ T5178] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
executing program
[  211.492157][ T5178] Remounting filesystem read-only
[  211.500744][ T5192] loop2: detected capacity change from 0 to 2048
[  211.514543][ T5185] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  211.516840][ T5178] NILFS (loop1): error -5 truncating bmap (ino=16)
[  211.525347][ T5195] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  211.538255][ T5191] loop4: detected capacity change from 0 to 2048
[  211.550320][ T5185] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  211.565439][ T5188] NILFS (loop1): mounting fs with errors
[  211.566481][ T5185] Remounting filesystem read-only
[  211.575771][ T5194] loop0: detected capacity change from 0 to 2048
[  211.577195][ T5185] NILFS (loop3): error -5 truncating bmap (ino=16)
executing program
[  211.602961][ T5191] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  211.603237][ T5192] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  211.631807][ T5194] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  211.641734][ T5196] NILFS (loop3): mounting fs with errors
[  211.679552][ T5197] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  211.689143][ T5199] loop1: detected capacity change from 0 to 2048
[  211.692042][ T5201] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  211.709049][ T5200] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  211.711532][ T5191] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  211.739286][ T5194] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  211.743689][ T5191] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  211.750249][ T5192] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  211.759921][ T5191] Remounting filesystem read-only
executing program
[  211.773202][ T5194] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  211.785776][ T5199] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  211.799313][ T5191] NILFS (loop4): error -5 truncating bmap (ino=16)
[  211.802621][ T5192] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  211.817237][ T5194] Remounting filesystem read-only
[  211.822781][ T5202] NILFS (loop4): mounting fs with errors
[  211.824569][ T5207] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  211.829333][ T5194] NILFS (loop0): error -5 truncating bmap (ino=16)
[  211.847257][ T5192] Remounting filesystem read-only
[  211.854548][ T5199] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  211.856448][ T5192] NILFS (loop2): error -5 truncating bmap (ino=16)
[  211.872875][ T5204] NILFS (loop2): mounting fs with errors
[  211.872992][ T5203] NILFS (loop0): mounting fs with errors
[  211.894159][ T5199] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  211.901365][ T5206] loop3: detected capacity change from 0 to 2048
[  211.907265][ T5199] Remounting filesystem read-only
[  211.915513][ T5199] NILFS (loop1): error -5 truncating bmap (ino=16)
[  211.922601][ T5208] NILFS (loop1): mounting fs with errors
executing program
executing program
executing program
[  211.933566][ T5206] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  211.999018][ T5212] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  212.001189][ T5214] loop0: detected capacity change from 0 to 2048
[  212.023030][ T5206] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  212.036772][ T5210] loop4: detected capacity change from 0 to 2048
executing program
[  212.042242][ T5206] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  212.052598][ T5215] loop2: detected capacity change from 0 to 2048
[  212.055791][ T5214] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  212.072070][ T5206] Remounting filesystem read-only
[  212.081574][ T5206] NILFS (loop3): error -5 truncating bmap (ino=16)
[  212.090510][ T5217] NILFS (loop3): mounting fs with errors
[  212.091311][ T5210] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  212.111267][ T5214] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  212.125099][ T5219] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  212.136270][ T5214] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  212.137216][ T5218] loop1: detected capacity change from 0 to 2048
[  212.153301][ T5214] Remounting filesystem read-only
[  212.157481][ T5210] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  212.158998][ T5214] NILFS (loop0): error -5 truncating bmap (ino=16)
[  212.176258][ T5214] NILFS (loop0): mounting fs with errors
[  212.181051][ T5215] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
executing program
[  212.194446][ T5220] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  212.211364][ T5210] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  212.221704][ T5218] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
executing program
[  212.245503][ T5223] loop3: detected capacity change from 0 to 2048
[  212.253156][ T5226] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  212.256308][ T5215] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  212.276783][ T5215] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  212.287240][ T5210] Remounting filesystem read-only
[  212.288820][ T5215] Remounting filesystem read-only
[  212.294253][ T5210] NILFS (loop4): error -5 truncating bmap (ino=16)
[  212.297770][ T5215] NILFS (loop2): error -5 truncating bmap (ino=16)
[  212.310546][ T5228] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  212.312538][ T5229] NILFS (loop2): mounting fs with errors
[  212.331141][ T5218] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  212.345072][ T5227] loop0: detected capacity change from 0 to 2048
[  212.351751][ T5224] NILFS (loop4): mounting fs with errors
[  212.357629][ T5218] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  212.367661][ T5218] Remounting filesystem read-only
[  212.374829][ T5223] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  212.387844][ T5218] NILFS (loop1): error -5 truncating bmap (ino=16)
executing program
executing program
[  212.398644][ T5230] NILFS (loop1): mounting fs with errors
[  212.407446][ T5227] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  212.448738][ T5223] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  212.459610][ T5234] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  212.474580][ T5223] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  212.488947][ T5223] Remounting filesystem read-only
executing program
[  212.495402][ T5223] NILFS (loop3): error -5 truncating bmap (ino=16)
[  212.497554][ T5233] loop2: detected capacity change from 0 to 2048
[  212.506377][ T5238] NILFS (loop3): mounting fs with errors
[  212.509854][ T5236] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  212.518271][ T5227] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  212.532506][ T5235] loop4: detected capacity change from 0 to 2048
[  212.556572][ T5227] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  212.559903][ T5239] loop1: detected capacity change from 0 to 2048
[  212.567961][ T5227] Remounting filesystem read-only
[  212.577724][ T5227] NILFS (loop0): error -5 truncating bmap (ino=16)
[  212.585002][ T5240] NILFS (loop0): mounting fs with errors
[  212.595384][ T5235] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
executing program
[  212.608819][ T5233] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  212.610232][ T5239] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  212.639969][ T5243] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  212.655973][ T5239] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  212.659398][ T5244] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  212.678224][ T5239] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  212.688323][ T5245] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  212.702772][ T5239] Remounting filesystem read-only
[  212.708092][ T5235] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  212.709602][ T5239] NILFS (loop1): error -5 truncating bmap (ino=16)
[  212.719282][ T5233] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  212.725607][ T5246] NILFS (loop1): mounting fs with errors
[  212.736256][ T5242] loop3: detected capacity change from 0 to 2048
executing program
[  212.756665][ T5235] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  212.770110][ T5233] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  212.780486][ T5235] Remounting filesystem read-only
[  212.780761][ T5233] Remounting filesystem read-only
[  212.785650][ T5235] NILFS (loop4): error -5 truncating bmap (ino=16)
[  212.799366][ T5247] NILFS (loop4): mounting fs with errors
executing program
[  212.805337][ T5250] loop0: detected capacity change from 0 to 2048
[  212.818405][ T5242] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  212.841245][ T5252] loop1: detected capacity change from 0 to 2048
[  212.842967][ T5233] NILFS (loop2): error -5 truncating bmap (ino=16)
executing program
[  212.858920][ T5248] NILFS (loop2): mounting fs with errors
[  212.862674][ T5253] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  212.865832][ T5242] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  212.886692][ T5242] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  212.898303][ T5242] Remounting filesystem read-only
[  212.904729][ T5242] NILFS (loop3): error -5 truncating bmap (ino=16)
[  212.907297][ T5250] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  212.912355][ T5252] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  212.942525][ T5242] NILFS (loop3): mounting fs with errors
[  212.960227][ T5257] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  212.971320][ T5255] loop4: detected capacity change from 0 to 2048
[  212.977164][ T5258] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  212.980887][ T5250] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  213.001239][ T5250] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
executing program
[  213.014857][ T5250] Remounting filesystem read-only
[  213.014933][ T5252] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  213.014972][ T5252] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  213.020258][ T5250] NILFS (loop0): error -5 truncating bmap (ino=16)
[  213.042153][ T5262] NILFS (loop0): mounting fs with errors
[  213.059838][ T5252] Remounting filesystem read-only
executing program
[  213.066813][ T5255] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  213.077016][ T5252] NILFS (loop1): error -5 truncating bmap (ino=16)
[  213.094869][ T5264] NILFS (loop1): mounting fs with errors
[  213.113408][ T5261] loop2: detected capacity change from 0 to 2048
[  213.122976][ T5266] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  213.133666][ T5255] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  213.139523][ T5265] loop3: detected capacity change from 0 to 2048
[  213.144108][ T5255] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  213.160205][ T5255] Remounting filesystem read-only
executing program
executing program
[  213.165421][ T5255] NILFS (loop4): error -5 truncating bmap (ino=16)
[  213.174101][ T5268] NILFS (loop4): mounting fs with errors
[  213.203440][ T5265] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  213.208691][ T5269] loop0: detected capacity change from 0 to 2048
[  213.213246][ T5261] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  213.230040][ T5271] loop1: detected capacity change from 0 to 2048
[  213.252072][ T5265] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  213.255676][ T5272] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  213.262698][ T5265] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  213.274804][ T5273] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  213.288069][ T5269] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  213.303837][ T5261] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
executing program
[  213.316769][ T5271] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  213.343344][ T5261] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  213.357155][ T5265] Remounting filesystem read-only
[  213.371001][ T5265] NILFS (loop3): error -5 truncating bmap (ino=16)
[  213.377731][ T5278] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  213.381805][ T5271] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  213.394958][ T5277] loop4: detected capacity change from 0 to 2048
[  213.401780][ T5261] Remounting filesystem read-only
[  213.413166][ T5279] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  213.416015][ T5269] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  213.435202][ T5261] NILFS (loop2): error -5 truncating bmap (ino=16)
[  213.435243][ T5274] NILFS (loop3): mounting fs with errors
[  213.447262][ T5271] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  213.457702][ T5276] NILFS (loop2): mounting fs with errors
[  213.457834][ T5269] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  213.466126][ T5271] Remounting filesystem read-only
[  213.476227][ T5269] Remounting filesystem read-only
[  213.486733][ T5277] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  213.497070][ T5271] NILFS (loop1): error -5 truncating bmap (ino=16)
[  213.497598][ T5269] NILFS (loop0): error -5 truncating bmap (ino=16)
[  213.515222][ T5280] NILFS (loop1): mounting fs with errors
[  213.521197][ T5281] NILFS (loop0): mounting fs with errors
[  213.535325][ T5282] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  213.550749][ T5277] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  213.561623][ T5277] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
executing program
executing program
executing program
executing program
[  213.587269][ T5277] Remounting filesystem read-only
[  213.599447][ T5277] NILFS (loop4): error -5 truncating bmap (ino=16)
[  213.625626][ T5277] NILFS (loop4): mounting fs with errors
[  213.641505][ T5284] loop1: detected capacity change from 0 to 2048
[  213.660844][ T5290] loop3: detected capacity change from 0 to 2048
[  213.677917][ T5288] loop0: detected capacity change from 0 to 2048
[  213.685103][ T5291] loop2: detected capacity change from 0 to 2048
executing program
[  213.723837][ T5290] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  213.734741][ T5284] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  213.745090][ T5288] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  213.755085][ T5291] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  213.765839][ T5294] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  213.777457][ T5290] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  213.795574][ T5296] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  213.798171][ T5297] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  213.809473][ T5295] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  213.820328][ T5293] loop4: detected capacity change from 0 to 2048
[  213.831550][ T5284] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  213.836279][ T5290] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  213.856404][ T5288] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  213.856936][ T5284] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  213.871681][ T5290] Remounting filesystem read-only
[  213.884927][ T5291] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  213.896191][ T5284] Remounting filesystem read-only
[  213.896249][ T5290] NILFS (loop3): error -5 truncating bmap (ino=16)
[  213.902024][ T5284] NILFS (loop1): error -5 truncating bmap (ino=16)
[  213.909975][ T5299] NILFS (loop1): mounting fs with errors
[  213.927331][ T5293] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  213.942916][ T5291] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  213.955808][ T5288] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  213.978553][ T5298] NILFS (loop3): mounting fs with errors
[  213.980311][ T5291] Remounting filesystem read-only
[  213.993634][ T5288] Remounting filesystem read-only
[  214.002518][ T5288] NILFS (loop0): error -5 truncating bmap (ino=16)
executing program
executing program
[  214.023786][ T5291] NILFS (loop2): error -5 truncating bmap (ino=16)
[  214.030727][ T5302] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  214.033922][ T5293] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  214.059681][ T5300] NILFS (loop0): mounting fs with errors
[  214.065716][ T5301] NILFS (loop2): mounting fs with errors
[  214.069527][ T5293] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  214.102520][ T5306] loop3: detected capacity change from 0 to 2048
[  214.111180][ T5293] Remounting filesystem read-only
[  214.114080][ T5305] loop1: detected capacity change from 0 to 2048
[  214.119525][ T5293] NILFS (loop4): error -5 truncating bmap (ino=16)
[  214.130506][ T5307] NILFS (loop4): mounting fs with errors
executing program
executing program
executing program
[  214.183561][ T5305] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  214.193987][ T5306] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  214.261702][ T5315] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  214.273520][ T5313] loop4: detected capacity change from 0 to 2048
[  214.273843][ T5306] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  214.291852][ T5314] loop0: detected capacity change from 0 to 2048
[  214.298409][ T5305] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  214.309429][ T5316] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  214.320887][ T5312] loop2: detected capacity change from 0 to 2048
[  214.333368][ T5305] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  214.353759][ T5313] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  214.364791][ T5314] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  214.380361][ T5305] Remounting filesystem read-only
[  214.399763][ T5312] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  214.412882][ T5306] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  214.428619][ T5305] NILFS (loop1): error -5 truncating bmap (ino=16)
[  214.442828][ T5319] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  214.450358][ T5314] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  214.465865][ T5313] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  214.477035][ T5318] NILFS (loop1): mounting fs with errors
[  214.483102][ T5320] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  214.484106][ T5306] Remounting filesystem read-only
[  214.521838][ T5323] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  214.534223][ T5312] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  214.534270][ T5313] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  214.557338][ T5314] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  214.557882][ T5312] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  214.579901][ T5306] NILFS (loop3): error -5 truncating bmap (ino=16)
[  214.587874][ T5317] NILFS (loop3): mounting fs with errors
[  214.602715][ T5314] Remounting filesystem read-only
[  214.612604][ T5312] Remounting filesystem read-only
executing program
[  214.615778][ T5314] NILFS (loop0): error -5 truncating bmap (ino=16)
[  214.619666][ T5312] NILFS (loop2): error -5 truncating bmap (ino=16)
[  214.632424][ T5313] Remounting filesystem read-only
executing program
[  214.668410][ T5324] NILFS (loop2): mounting fs with errors
[  214.689813][ T5313] NILFS (loop4): error -5 truncating bmap (ino=16)
[  214.705024][ T5321] NILFS (loop0): mounting fs with errors
[  214.716109][ T5328] loop1: detected capacity change from 0 to 2048
[  214.716295][ T5322] NILFS (loop4): mounting fs with errors
[  214.736976][ T5329] loop3: detected capacity change from 0 to 2048
executing program
executing program
[  214.775485][ T5328] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  214.831365][ T5334] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  214.835568][ T5328] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  214.861751][ T5331] loop4: detected capacity change from 0 to 2048
executing program
[  214.874302][ T5328] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  214.882183][ T5329] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  214.886398][ T5328] Remounting filesystem read-only
[  214.909908][ T5328] NILFS (loop1): error -5 truncating bmap (ino=16)
[  214.911321][ T5333] loop0: detected capacity change from 0 to 2048
[  214.931604][ T5331] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  214.933412][ T5335] NILFS (loop1): mounting fs with errors
[  214.958439][ T5337] loop2: detected capacity change from 0 to 2048
[  214.988954][ T5337] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  214.995558][ T5338] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  215.011524][ T5329] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
executing program
[  215.032554][ T5329] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  215.043234][ T5340] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  215.068398][ T5337] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  215.082783][ T5333] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  215.092926][ T5342] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  215.106619][ T5331] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  215.126628][ T5329] Remounting filesystem read-only
[  215.133133][ T5337] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  215.160657][ T5331] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  215.162546][ T5329] NILFS (loop3): error -5 truncating bmap (ino=16)
[  215.178311][ T5344] loop1: detected capacity change from 0 to 2048
[  215.179563][ T5348] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  215.209720][ T5333] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  215.224062][ T5331] Remounting filesystem read-only
[  215.225268][ T5333] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  215.240381][ T5344] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  215.245241][ T5337] Remounting filesystem read-only
[  215.260439][ T5343] NILFS (loop3): mounting fs with errors
[  215.270586][ T5331] NILFS (loop4): error -5 truncating bmap (ino=16)
[  215.294755][ T5337] NILFS (loop2): error -5 truncating bmap (ino=16)
[  215.301256][ T5333] Remounting filesystem read-only
[  215.320039][ T5347] NILFS (loop4): mounting fs with errors
[  215.320473][ T5350] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  215.355481][ T5346] NILFS (loop2): mounting fs with errors
executing program
[  215.364646][ T5344] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  215.379739][ T5333] NILFS (loop0): error -5 truncating bmap (ino=16)
[  215.387860][ T5349] NILFS (loop0): mounting fs with errors
[  215.391337][ T5352] loop3: detected capacity change from 0 to 2048
executing program
executing program
executing program
[  215.428261][ T5344] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  215.450495][ T5352] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  215.498799][ T5344] Remounting filesystem read-only
[  215.529015][ T5344] NILFS (loop1): error -5 truncating bmap (ino=16)
[  215.543943][ T5358] loop2: detected capacity change from 0 to 2048
[  215.544543][ T5357] loop0: detected capacity change from 0 to 2048
[  215.561968][ T5359] loop4: detected capacity change from 0 to 2048
[  215.569414][ T5353] NILFS (loop1): mounting fs with errors
[  215.573971][ T5360] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  215.590028][ T5359] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  215.594664][ T5352] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  215.604606][ T5357] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
executing program
[  215.628099][ T5352] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  215.651091][ T5358] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  215.662502][ T5352] Remounting filesystem read-only
[  215.670345][ T5352] NILFS (loop3): error -5 truncating bmap (ino=16)
[  215.682337][ T5361] NILFS (loop3): mounting fs with errors
[  215.716962][ T5364] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
[  215.751473][ T5359] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  215.768003][ T5363] loop1: detected capacity change from 0 to 2048
[  215.777757][ T5359] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  215.783627][ T5366] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  215.796893][ T5363] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  215.799589][ T5367] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  215.814969][ T5359] Remounting filesystem read-only
[  215.825570][ T5358] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  215.829232][ T5368] loop3: detected capacity change from 0 to 2048
[  215.843050][ T5357] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  215.859808][ T5359] NILFS (loop4): error -5 truncating bmap (ino=16)
[  215.871995][ T5358] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  215.872031][ T5370] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  215.898267][ T5357] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  215.909107][ T5363] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  215.920310][ T5369] NILFS (loop4): mounting fs with errors
[  215.921137][ T5358] Remounting filesystem read-only
[  215.926978][ T5363] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  215.944989][ T5357] Remounting filesystem read-only
[  215.954199][ T5357] NILFS (loop0): error -5 truncating bmap (ino=16)
[  215.960935][ T5368] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  215.974275][ T5372] NILFS (loop0): mounting fs with errors
executing program
executing program
[  216.004295][ T5363] Remounting filesystem read-only
[  216.015664][ T5358] NILFS (loop2): error -5 truncating bmap (ino=16)
[  216.016763][ T5363] NILFS (loop1): error -5 truncating bmap (ino=16)
[  216.054876][ T5378] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  216.064812][ T5371] NILFS (loop2): mounting fs with errors
[  216.082529][ T5368] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  216.083796][ T5373] NILFS (loop1): mounting fs with errors
executing program
executing program
[  216.101891][ T5377] loop4: detected capacity change from 0 to 2048
[  216.143182][ T5368] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  216.161553][ T5377] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  216.187179][ T5379] loop0: detected capacity change from 0 to 2048
[  216.201700][ T5368] Remounting filesystem read-only
executing program
[  216.228020][ T5368] NILFS (loop3): error -5 truncating bmap (ino=16)
[  216.248178][ T5385] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  216.251693][ T5377] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  216.262678][ T5384] loop1: detected capacity change from 0 to 2048
[  216.276981][ T5379] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  216.278433][ T5387] loop2: detected capacity change from 0 to 2048
[  216.293233][ T5377] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  216.310308][ T5380] NILFS (loop3): mounting fs with errors
[  216.335556][ T5379] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  216.346490][ T5389] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  216.346809][ T5387] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  216.368912][ T5377] Remounting filesystem read-only
[  216.375244][ T5377] NILFS (loop4): error -5 truncating bmap (ino=16)
executing program
[  216.385459][ T5384] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  216.395293][ T5388] NILFS (loop4): mounting fs with errors
executing program
[  216.440328][ T5379] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  216.467278][ T5395] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  216.480872][ T5384] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  216.489264][ T5387] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  216.504915][ T5392] loop3: detected capacity change from 0 to 2048
[  216.508799][ T5396] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  216.529706][ T5379] Remounting filesystem read-only
[  216.534756][ T5379] NILFS (loop0): error -5 truncating bmap (ino=16)
[  216.538741][ T5384] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  216.548168][ T5394] loop4: detected capacity change from 0 to 2048
[  216.558710][ T5387] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  216.568817][ T5391] NILFS (loop0): mounting fs with errors
[  216.592604][ T5392] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  216.595499][ T5387] Remounting filesystem read-only
[  216.609503][ T5394] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  216.626467][ T5384] Remounting filesystem read-only
[  216.628044][ T5387] NILFS (loop2): error -5 truncating bmap (ino=16)
[  216.642038][ T5384] NILFS (loop1): error -5 truncating bmap (ino=16)
[  216.652490][ T5398] NILFS (loop2): mounting fs with errors
[  216.663551][ T5397] NILFS (loop1): mounting fs with errors
[  216.664072][ T5399] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  216.681380][ T5392] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  216.697467][ T5394] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  216.708227][ T5400] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  216.725772][ T5392] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
executing program
executing program
[  216.747010][ T5394] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  216.769111][ T5392] Remounting filesystem read-only
[  216.777127][ T5394] Remounting filesystem read-only
[  216.787045][ T5392] NILFS (loop3): error -5 truncating bmap (ino=16)
executing program
executing program
executing program
[  216.798267][ T5394] NILFS (loop4): error -5 truncating bmap (ino=16)
[  216.815895][ T5401] NILFS (loop3): mounting fs with errors
[  216.823596][ T5404] NILFS (loop4): mounting fs with errors
executing program
[  216.871141][ T5406] loop1: detected capacity change from 0 to 2048
[  216.894795][ T5408] loop0: detected capacity change from 0 to 2048
[  216.922143][ T5406] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  216.953926][ T5411] loop4: detected capacity change from 0 to 2048
[  216.959882][ T5414] loop3: detected capacity change from 0 to 2048
[  216.971464][ T5414] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  216.979837][ T5408] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  216.997383][ T5411] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  217.007699][ T5413] loop2: detected capacity change from 0 to 2048
[  217.019323][ T5415] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  217.022172][ T5406] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  217.041554][ T5416] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  217.044886][ T5414] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  217.052612][ T5417] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  217.069582][ T5406] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  217.085190][ T5418] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  217.086973][ T5414] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  217.107699][ T5411] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  217.110150][ T5413] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  217.120318][ T5406] Remounting filesystem read-only
[  217.134557][ T5408] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  217.145343][ T5411] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  217.155655][ T5408] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  217.165949][ T5406] NILFS (loop1): error -5 truncating bmap (ino=16)
[  217.172739][ T5414] Remounting filesystem read-only
[  217.177983][ T5414] NILFS (loop3): error -5 truncating bmap (ino=16)
[  217.185616][ T5411] Remounting filesystem read-only
[  217.191438][ T5411] NILFS (loop4): error -5 truncating bmap (ino=16)
[  217.200314][ T5408] Remounting filesystem read-only
[  217.211261][ T5419] NILFS (loop1): mounting fs with errors
[  217.212933][ T5408] NILFS (loop0): error -5 truncating bmap (ino=16)
[  217.224868][ T5420] NILFS (loop3): mounting fs with errors
[  217.230807][ T5422] NILFS (loop0): mounting fs with errors
[  217.236642][ T5421] NILFS (loop4): mounting fs with errors
executing program
[  217.266173][ T5423] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  217.289187][ T5413] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
executing program
[  217.312603][ T5413] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  217.345889][ T5413] Remounting filesystem read-only
executing program
executing program
executing program
[  217.371525][ T5413] NILFS (loop2): error -5 truncating bmap (ino=16)
[  217.394976][ T5426] NILFS (loop2): mounting fs with errors
executing program
executing program
[  217.440010][ T5433] loop4: detected capacity change from 0 to 2048
[  217.496532][ T5433] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  217.524511][ T5432] loop1: detected capacity change from 0 to 2048
[  217.532734][ T5434] loop0: detected capacity change from 0 to 2048
[  217.537809][ T5436] loop3: detected capacity change from 0 to 2048
[  217.556284][ T5438] loop2: detected capacity change from 0 to 2048
[  217.580806][ T5432] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  217.601056][ T5438] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  217.602094][ T5436] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  217.621382][ T5434] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  217.631638][ T5439] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  217.649509][ T5433] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  217.677345][ T5440] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  217.685190][ T5442] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  217.695921][ T5433] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  217.709677][ T5441] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  217.711097][ T5436] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  217.731371][ T5444] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  217.733612][ T5433] Remounting filesystem read-only
[  217.746118][ T5432] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  217.751151][ T5434] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  217.774807][ T5433] NILFS (loop4): error -5 truncating bmap (ino=16)
[  217.785030][ T5438] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  217.787413][ T5434] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  217.801794][ T5432] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  217.805699][ T5433] NILFS (loop4): mounting fs with errors
[  217.829103][ T5438] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  217.847068][ T5434] Remounting filesystem read-only
[  217.870944][ T5432] Remounting filesystem read-only
[  217.873796][ T5434] NILFS (loop0): error -5 truncating bmap (ino=16)
[  217.881260][ T5438] Remounting filesystem read-only
[  217.884592][ T5448] NILFS (loop0): mounting fs with errors
[  217.895545][ T5432] NILFS (loop1): error -5 truncating bmap (ino=16)
[  217.900234][ T5436] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
executing program
[  217.918113][ T5438] NILFS (loop2): error -5 truncating bmap (ino=16)
[  217.939203][ T5436] Remounting filesystem read-only
[  217.944680][ T5436] NILFS (loop3): error -5 truncating bmap (ino=16)
[  217.952380][ T5447] NILFS (loop1): mounting fs with errors
[  217.959370][ T5449] NILFS (loop2): mounting fs with errors
[  217.967740][ T5446] NILFS (loop3): mounting fs with errors
executing program
executing program
executing program
[  218.013590][ T5451] loop4: detected capacity change from 0 to 2048
[  218.037317][ T5451] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
executing program
[  218.077774][ T5457] loop2: detected capacity change from 0 to 2048
[  218.086456][ T5456] loop3: detected capacity change from 0 to 2048
[  218.100544][ T5455] loop0: detected capacity change from 0 to 2048
[  218.115988][ T5451] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  218.124629][ T5459] loop1: detected capacity change from 0 to 2048
[  218.131553][ T5460] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  218.138785][ T5451] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  218.151138][ T5457] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  218.153020][ T5451] Remounting filesystem read-only
[  218.171397][ T5455] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  218.182578][ T5456] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  218.186186][ T5451] NILFS (loop4): error -5 truncating bmap (ino=16)
[  218.212807][ T5459] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  218.216121][ T5463] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  218.233848][ T5462] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  218.245342][ T5457] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  218.259385][ T5464] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  218.271560][ T5455] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  218.271612][ T5456] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  218.283491][ T5457] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  218.302195][ T5456] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  218.302673][ T5455] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  218.318944][ T5461] NILFS (loop4): mounting fs with errors
[  218.333791][ T5468] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  218.336780][ T5459] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  218.366716][ T5456] Remounting filesystem read-only
[  218.370816][ T5459] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  218.382114][ T5457] Remounting filesystem read-only
[  218.387717][ T5455] Remounting filesystem read-only
[  218.388977][ T5456] NILFS (loop3): error -5 truncating bmap (ino=16)
[  218.393498][ T5457] NILFS (loop2): error -5 truncating bmap (ino=16)
[  218.404653][ T5466] NILFS (loop3): mounting fs with errors
executing program
[  218.432943][ T5455] NILFS (loop0): error -5 truncating bmap (ino=16)
[  218.447831][ T5467] NILFS (loop0): mounting fs with errors
[  218.456282][ T5459] Remounting filesystem read-only
[  218.474186][ T5465] NILFS (loop2): mounting fs with errors
executing program
executing program
executing program
[  218.500906][ T5459] NILFS (loop1): error -5 truncating bmap (ino=16)
[  218.523815][ T5472] loop4: detected capacity change from 0 to 2048
[  218.531773][ T5469] NILFS (loop1): mounting fs with errors
executing program
[  218.584112][ T5477] loop2: detected capacity change from 0 to 2048
[  218.587484][ T5474] loop3: detected capacity change from 0 to 2048
[  218.601386][ T5478] loop0: detected capacity change from 0 to 2048
[  218.619959][ T5477] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  218.634955][ T5472] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  218.655348][ T5480] loop1: detected capacity change from 0 to 2048
[  218.661358][ T5474] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  218.664418][ T5481] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  218.683193][ T5478] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  218.694822][ T5477] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  218.695802][ T5482] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  218.708989][ T5477] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  218.725397][ T5472] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  218.741289][ T5480] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  218.759462][ T5472] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  218.769631][ T5477] Remounting filesystem read-only
[  218.770011][ T5484] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  218.775711][ T5477] NILFS (loop2): error -5 truncating bmap (ino=16)
[  218.785980][ T5486] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  218.803935][ T5480] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  218.805989][ T5472] Remounting filesystem read-only
[  218.814767][ T5485] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  218.821640][ T5472] NILFS (loop4): error -5 truncating bmap (ino=16)
[  218.831386][ T5487] NILFS (loop4): mounting fs with errors
[  218.840282][ T5483] NILFS (loop2): mounting fs with errors
[  218.846646][ T5478] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  218.865888][ T5474] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  218.870838][ T5480] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  218.886432][ T5474] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  218.900828][ T5478] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  218.916473][ T5480] Remounting filesystem read-only
[  218.919077][ T5478] Remounting filesystem read-only
[  218.922845][ T5474] Remounting filesystem read-only
executing program
[  218.928258][ T5478] NILFS (loop0): error -5 truncating bmap (ino=16)
[  218.934213][ T5480] NILFS (loop1): error -5 truncating bmap (ino=16)
[  218.940014][ T5474] NILFS (loop3): error -5 truncating bmap (ino=16)
[  218.947276][ T5489] NILFS (loop0): mounting fs with errors
[  218.952224][ T5488] NILFS (loop1): mounting fs with errors
[  218.977911][ T5490] NILFS (loop3): mounting fs with errors
executing program
[  219.010946][ T5492] loop2: detected capacity change from 0 to 2048
[  219.036183][ T5492] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
executing program
executing program
executing program
[  219.101308][ T5497] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  219.115648][ T5492] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  219.140456][ T5492] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  219.153593][ T5494] loop4: detected capacity change from 0 to 2048
[  219.163450][ T5501] loop1: detected capacity change from 0 to 2048
[  219.170954][ T5492] Remounting filesystem read-only
[  219.176623][ T5492] NILFS (loop2): error -5 truncating bmap (ino=16)
[  219.182330][ T5499] loop0: detected capacity change from 0 to 2048
[  219.186687][ T5500] loop3: detected capacity change from 0 to 2048
[  219.190607][ T5502] NILFS (loop2): mounting fs with errors
[  219.200840][ T5501] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  219.222763][ T5501] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  219.224837][ T5503] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
[  219.236634][ T5494] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  219.245469][ T5501] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  219.260648][ T5500] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  219.291129][ T5499] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  219.306788][ T5507] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  219.321313][ T5500] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  219.327666][ T5501] Remounting filesystem read-only
[  219.333614][ T5506] loop2: detected capacity change from 0 to 2048
[  219.344867][ T5500] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  219.350434][ T5501] NILFS (loop1): error -5 truncating bmap (ino=16)
[  219.358233][ T5500] Remounting filesystem read-only
[  219.366120][ T5508] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  219.377144][ T5509] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  219.377179][ T5505] NILFS (loop1): mounting fs with errors
[  219.394444][ T5499] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  219.396150][ T5500] NILFS (loop3): error -5 truncating bmap (ino=16)
[  219.412529][ T5506] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  219.418762][ T5499] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  219.432049][ T5510] NILFS (loop3): mounting fs with errors
[  219.443740][ T5494] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  219.455842][ T5499] Remounting filesystem read-only
[  219.455952][ T5494] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  219.462077][ T5513] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  219.483387][ T5499] NILFS (loop0): error -5 truncating bmap (ino=16)
[  219.491808][ T5512] NILFS (loop0): mounting fs with errors
[  219.492085][ T5506] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
executing program
executing program
[  219.508499][ T5494] Remounting filesystem read-only
[  219.523157][ T5494] NILFS (loop4): error -5 truncating bmap (ino=16)
[  219.531344][ T5514] NILFS (loop4): mounting fs with errors
[  219.540758][ T5506] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
executing program
[  219.554054][ T5506] Remounting filesystem read-only
executing program
[  219.580932][ T5506] NILFS (loop2): error -5 truncating bmap (ino=16)
[  219.583784][ T5519] loop1: detected capacity change from 0 to 2048
[  219.597988][ T5517] NILFS (loop2): mounting fs with errors
[  219.613087][ T5521] loop0: detected capacity change from 0 to 2048
[  219.625600][ T5519] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  219.631311][ T5516] loop3: detected capacity change from 0 to 2048
[  219.663472][ T5521] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
executing program
[  219.674812][ T5519] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  219.681583][ T5516] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  219.686602][ T5524] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  219.697773][ T5523] loop4: detected capacity change from 0 to 2048
[  219.727349][ T5519] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  219.737519][ T5521] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  219.752312][ T5527] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  219.756780][ T5526] loop2: detected capacity change from 0 to 2048
[  219.772262][ T5529] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  219.775154][ T5516] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  219.783619][ T5519] Remounting filesystem read-only
[  219.798870][ T5521] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  219.799185][ T5519] NILFS (loop1): error -5 truncating bmap (ino=16)
[  219.809756][ T5521] Remounting filesystem read-only
[  219.816775][ T5528] NILFS (loop1): mounting fs with errors
[  219.821285][ T5516] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  219.828230][ T5521] NILFS (loop0): error -5 truncating bmap (ino=16)
[  219.838220][ T5516] Remounting filesystem read-only
[  219.849561][ T5530] NILFS (loop0): mounting fs with errors
[  219.856038][ T5516] NILFS (loop3): error -5 truncating bmap (ino=16)
[  219.859099][ T5526] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  219.872782][ T5531] NILFS (loop3): mounting fs with errors
[  219.878741][ T5523] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
executing program
executing program
[  219.910847][ T5532] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  219.912719][ T5533] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  219.936670][ T5523] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  219.947835][ T5523] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  219.968475][ T5526] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  219.979704][ T5523] Remounting filesystem read-only
[  219.984960][ T5523] NILFS (loop4): error -5 truncating bmap (ino=16)
[  219.985806][ T5535] loop1: detected capacity change from 0 to 2048
[  219.994058][ T5526] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
executing program
[  220.022305][ T5523] NILFS (loop4): mounting fs with errors
[  220.028898][ T5535] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  220.031446][ T5526] Remounting filesystem read-only
[  220.039971][ T5538] loop3: detected capacity change from 0 to 2048
[  220.055402][ T5526] NILFS (loop2): error -5 truncating bmap (ino=16)
[  220.065484][ T5541] loop0: detected capacity change from 0 to 2048
[  220.072723][ T5537] NILFS (loop2): mounting fs with errors
[  220.086408][ T5535] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  220.099607][ T5542] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  220.102327][ T5538] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
executing program
[  220.114153][ T5541] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  220.122663][ T5535] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  220.152322][ T5535] Remounting filesystem read-only
[  220.157579][ T5535] NILFS (loop1): error -5 truncating bmap (ino=16)
[  220.172616][ T5546] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  220.184702][ T5538] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  220.190305][ T5545] loop4: detected capacity change from 0 to 2048
[  220.203556][ T5543] NILFS (loop1): mounting fs with errors
[  220.211083][ T5538] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  220.213406][ T5547] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  220.232465][ T5538] Remounting filesystem read-only
[  220.237714][ T5538] NILFS (loop3): error -5 truncating bmap (ino=16)
[  220.240989][ T5548] NILFS (loop3): mounting fs with errors
[  220.246096][ T5541] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
executing program
[  220.272270][ T5545] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  220.292391][ T5541] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  220.304018][ T5551] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  220.316552][ T5541] Remounting filesystem read-only
executing program
[  220.316892][ T5545] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  220.322297][ T5541] NILFS (loop0): error -5 truncating bmap (ino=16)
[  220.333595][ T5545] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  220.350486][ T5552] loop2: detected capacity change from 0 to 2048
[  220.374166][ T5545] Remounting filesystem read-only
[  220.381788][ T5545] NILFS (loop4): error -5 truncating bmap (ino=16)
[  220.386773][ T5549] NILFS (loop0): mounting fs with errors
[  220.396304][ T5553] NILFS (loop4): mounting fs with errors
[  220.403929][ T5555] loop1: detected capacity change from 0 to 2048
executing program
[  220.423557][ T5552] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  220.449538][ T5557] loop3: detected capacity change from 0 to 2048
[  220.451814][ T5555] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
executing program
executing program
[  220.461875][ T5558] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  220.482363][ T5557] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  220.515864][ T5562] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  220.516890][ T5552] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  220.527095][ T5557] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  220.555535][ T5560] loop4: detected capacity change from 0 to 2048
[  220.563385][ T5552] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  220.573068][ T5564] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  220.585851][ T5555] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  220.588590][ T5563] loop0: detected capacity change from 0 to 2048
[  220.603143][ T5557] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  220.607946][ T5555] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  220.622680][ T5557] Remounting filesystem read-only
[  220.623409][ T5552] Remounting filesystem read-only
[  220.627735][ T5557] NILFS (loop3): error -5 truncating bmap (ino=16)
[  220.628822][ T5555] Remounting filesystem read-only
[  220.633236][ T5565] NILFS (loop3): mounting fs with errors
[  220.640793][ T5555] NILFS (loop1): error -5 truncating bmap (ino=16)
[  220.656476][ T5552] NILFS (loop2): error -5 truncating bmap (ino=16)
[  220.663882][ T5563] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  220.675321][ T5560] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  220.686966][ T5566] NILFS (loop2): mounting fs with errors
[  220.688382][ T5567] NILFS (loop1): mounting fs with errors
[  220.716055][ T5568] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  220.716954][ T5569] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  220.732920][ T5563] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  220.749012][ T5563] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
executing program
[  220.764923][ T5560] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  220.778277][ T5563] Remounting filesystem read-only
[  220.785766][ T5563] NILFS (loop0): error -5 truncating bmap (ino=16)
[  220.790455][ T5571] loop3: detected capacity change from 0 to 2048
[  220.793050][ T5560] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  220.802045][ T5563] NILFS (loop0): mounting fs with errors
executing program
executing program
[  220.827248][ T5571] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  220.842411][ T5560] Remounting filesystem read-only
[  220.855805][ T5560] NILFS (loop4): error -5 truncating bmap (ino=16)
[  220.870334][ T5573] NILFS (loop4): mounting fs with errors
[  220.874097][ T5578] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  220.890056][ T5571] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  220.908351][ T5571] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
executing program
[  220.921946][ T5577] loop2: detected capacity change from 0 to 2048
[  220.930944][ T5576] loop1: detected capacity change from 0 to 2048
[  220.938163][ T5571] Remounting filesystem read-only
[  220.944260][ T5571] NILFS (loop3): error -5 truncating bmap (ino=16)
[  220.956533][ T5580] NILFS (loop3): mounting fs with errors
executing program
[  220.974249][ T5581] loop0: detected capacity change from 0 to 2048
[  220.987781][ T5576] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  221.002989][ T5577] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  221.008632][ T5583] loop4: detected capacity change from 0 to 2048
[  221.030367][ T5584] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  221.043953][ T5581] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  221.054458][ T5585] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  221.057561][ T5577] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
executing program
[  221.077859][ T5576] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  221.078009][ T5583] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  221.093397][ T5576] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  221.125670][ T5577] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  221.136006][ T5590] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  221.142352][ T5587] loop3: detected capacity change from 0 to 2048
[  221.153628][ T5583] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  221.164871][ T5591] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  221.166368][ T5577] Remounting filesystem read-only
[  221.181848][ T5576] Remounting filesystem read-only
[  221.187849][ T5576] NILFS (loop1): error -5 truncating bmap (ino=16)
[  221.197031][ T5581] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  221.197249][ T5577] NILFS (loop2): error -5 truncating bmap (ino=16)
[  221.207622][ T5588] NILFS (loop1): mounting fs with errors
[  221.218272][ T5587] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  221.226349][ T5581] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  221.239607][ T5589] NILFS (loop2): mounting fs with errors
[  221.248412][ T5587] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  221.254436][ T5583] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  221.262202][ T5593] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  221.285235][ T5581] Remounting filesystem read-only
[  221.290654][ T5581] NILFS (loop0): error -5 truncating bmap (ino=16)
[  221.292286][ T5587] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  221.303170][ T5583] Remounting filesystem read-only
[  221.309450][ T5587] Remounting filesystem read-only
[  221.317974][ T5587] NILFS (loop3): error -5 truncating bmap (ino=16)
[  221.324892][ T5594] NILFS (loop0): mounting fs with errors
executing program
executing program
[  221.331890][ T5595] NILFS (loop3): mounting fs with errors
[  221.347522][ T5583] NILFS (loop4): error -5 truncating bmap (ino=16)
executing program
[  221.377654][ T5592] NILFS (loop4): mounting fs with errors
[  221.391550][ T5599] loop1: detected capacity change from 0 to 2048
[  221.411376][ T5597] loop2: detected capacity change from 0 to 2048
executing program
executing program
[  221.438219][ T5601] loop0: detected capacity change from 0 to 2048
[  221.452374][ T5599] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  221.472109][ T5597] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  221.499604][ T5606] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  221.502100][ T5603] loop3: detected capacity change from 0 to 2048
[  221.520419][ T5599] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  221.523310][ T5605] loop4: detected capacity change from 0 to 2048
[  221.533255][ T5599] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  221.551027][ T5601] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  221.561860][ T5599] Remounting filesystem read-only
[  221.562829][ T5603] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  221.567562][ T5607] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  221.589713][ T5599] NILFS (loop1): error -5 truncating bmap (ino=16)
[  221.594670][ T5608] NILFS (loop1): mounting fs with errors
[  221.607829][ T5597] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  221.609406][ T5605] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  221.640070][ T5610] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  221.643445][ T5601] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  221.661677][ T5609] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  221.664613][ T5603] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  221.673132][ T5601] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  221.696726][ T5601] Remounting filesystem read-only
[  221.697082][ T5597] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  221.703545][ T5601] NILFS (loop0): error -5 truncating bmap (ino=16)
[  221.721924][ T5603] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  221.722336][ T5612] NILFS (loop0): mounting fs with errors
[  221.740565][ T5614] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  221.756298][ T5597] Remounting filesystem read-only
[  221.761602][ T5605] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  221.772807][ T5603] Remounting filesystem read-only
[  221.778092][ T5603] NILFS (loop3): error -5 truncating bmap (ino=16)
[  221.779668][ T5597] NILFS (loop2): error -5 truncating bmap (ino=16)
[  221.795516][ T5613] NILFS (loop3): mounting fs with errors
executing program
[  221.805120][ T5605] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  221.826688][ T5611] NILFS (loop2): mounting fs with errors
[  221.833798][ T5605] Remounting filesystem read-only
executing program
executing program
executing program
[  221.863704][ T5605] NILFS (loop4): error -5 truncating bmap (ino=16)
[  221.887192][ T5615] NILFS (loop4): mounting fs with errors
[  221.894927][ T5619] loop0: detected capacity change from 0 to 2048
[  221.911488][ T5617] loop1: detected capacity change from 0 to 2048
executing program
[  221.945057][ T5621] loop3: detected capacity change from 0 to 2048
[  221.976091][ T5623] loop2: detected capacity change from 0 to 2048
[  221.987842][ T5617] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  222.013630][ T5619] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  222.023551][ T5621] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  222.041655][ T5623] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  222.052926][ T5625] loop4: detected capacity change from 0 to 2048
[  222.059930][ T5626] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  222.062529][ T5617] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  222.093737][ T5628] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  222.102506][ T5619] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  222.105860][ T5629] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  222.117220][ T5627] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  222.130377][ T5623] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  222.139294][ T5619] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  222.148824][ T5617] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  222.168272][ T5621] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  222.168823][ T5625] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  222.184580][ T5621] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  222.189534][ T5623] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  222.210147][ T5617] Remounting filesystem read-only
[  222.216620][ T5619] Remounting filesystem read-only
[  222.217778][ T5617] NILFS (loop1): error -5 truncating bmap (ino=16)
[  222.227473][ T5619] NILFS (loop0): error -5 truncating bmap (ino=16)
[  222.237617][ T5630] NILFS (loop1): mounting fs with errors
[  222.246158][ T5623] Remounting filesystem read-only
[  222.251950][ T5621] Remounting filesystem read-only
[  222.257203][ T5621] NILFS (loop3): error -5 truncating bmap (ino=16)
[  222.265455][ T5623] NILFS (loop2): error -5 truncating bmap (ino=16)
executing program
[  222.286704][ T5634] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  222.298326][ T5625] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  222.308778][ T5631] NILFS (loop0): mounting fs with errors
[  222.314733][ T5632] NILFS (loop2): mounting fs with errors
[  222.315548][ T5633] NILFS (loop3): mounting fs with errors
executing program
[  222.338877][ T5625] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  222.359965][ T5625] Remounting filesystem read-only
[  222.367910][ T5625] NILFS (loop4): error -5 truncating bmap (ino=16)
[  222.367940][ T5637] NILFS (loop4): mounting fs with errors
[  222.398881][ T5636] loop1: detected capacity change from 0 to 2048
executing program
executing program
executing program
[  222.439455][ T5639] loop0: detected capacity change from 0 to 2048
[  222.451579][ T5636] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  222.512418][ T5642] loop3: detected capacity change from 0 to 2048
[  222.528119][ T5643] loop2: detected capacity change from 0 to 2048
[  222.531967][ T5645] loop4: detected capacity change from 0 to 2048
[  222.540568][ T5639] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  222.552246][ T5642] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  222.570147][ T5646] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  222.577984][ T5636] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  222.594821][ T5647] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  222.605840][ T5645] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  222.624383][ T5642] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  222.637060][ T5643] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  222.647607][ T5650] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  222.647871][ T5649] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  222.651995][ T5639] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  222.682124][ T5636] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  222.686378][ T5642] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  222.705528][ T5645] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  222.719500][ T5645] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  222.727801][ T5636] Remounting filesystem read-only
[  222.730943][ T5645] Remounting filesystem read-only
[  222.735087][ T5636] NILFS (loop1): error -5 truncating bmap (ino=16)
[  222.742653][ T5642] Remounting filesystem read-only
[  222.747407][ T5639] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  222.750969][ T5645] NILFS (loop4): error -5 truncating bmap (ino=16)
[  222.767087][ T5642] NILFS (loop3): error -5 truncating bmap (ino=16)
[  222.768857][ T5654] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  222.776739][ T5643] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  222.795814][ T5648] NILFS (loop1): mounting fs with errors
[  222.796060][ T5653] NILFS (loop4): mounting fs with errors
[  222.801917][ T5651] NILFS (loop3): mounting fs with errors
[  222.808377][ T5643] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  222.829008][ T5639] Remounting filesystem read-only
[  222.830271][ T5643] Remounting filesystem read-only
[  222.841509][ T5643] NILFS (loop2): error -5 truncating bmap (ino=16)
executing program
executing program
[  222.872653][ T5655] NILFS (loop2): mounting fs with errors
[  222.876104][ T5639] NILFS (loop0): error -5 truncating bmap (ino=16)
executing program
executing program
[  222.950327][ T5652] NILFS (loop0): mounting fs with errors
[  222.977119][ T5658] loop1: detected capacity change from 0 to 2048
[  222.987398][ T5663] loop3: detected capacity change from 0 to 2048
[  223.001402][ T5658] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  223.017096][ T5660] loop2: detected capacity change from 0 to 2048
[  223.026143][ T5662] loop4: detected capacity change from 0 to 2048
[  223.033050][ T5658] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
executing program
[  223.033138][ T5658] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  223.055116][ T5664] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  223.067347][ T5663] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  223.101578][ T5668] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  223.115410][ T5660] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  223.130108][ T5658] Remounting filesystem read-only
[  223.136202][ T5658] NILFS (loop1): error -5 truncating bmap (ino=16)
[  223.146213][ T5663] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  223.158032][ T5663] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  223.164665][ T5662] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  223.168639][ T5666] loop0: detected capacity change from 0 to 2048
[  223.184212][ T5667] NILFS (loop1): mounting fs with errors
[  223.190990][ T5663] Remounting filesystem read-only
[  223.199652][ T5663] NILFS (loop3): error -5 truncating bmap (ino=16)
[  223.206935][ T5669] NILFS (loop3): mounting fs with errors
[  223.222232][ T5666] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  223.238631][ T5670] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
executing program
[  223.259453][ T5660] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  223.298371][ T5675] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  223.322257][ T5662] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  223.331434][ T5660] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  223.346077][ T5677] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  223.359537][ T5666] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  223.365544][ T5662] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  223.393273][ T5662] Remounting filesystem read-only
[  223.398877][ T5662] NILFS (loop4): error -5 truncating bmap (ino=16)
[  223.404898][ T5676] loop1: detected capacity change from 0 to 2048
[  223.413377][ T5678] NILFS (loop4): mounting fs with errors
[  223.424239][ T5672] loop3: detected capacity change from 0 to 2048
[  223.442248][ T5666] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
executing program
[  223.465895][ T5672] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  223.469476][ T5660] Remounting filesystem read-only
[  223.488880][ T5676] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  223.512832][ T5666] Remounting filesystem read-only
[  223.535304][ T5660] NILFS (loop2): error -5 truncating bmap (ino=16)
[  223.541502][ T5666] NILFS (loop0): error -5 truncating bmap (ino=16)
[  223.559708][ T5682] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  223.574859][ T5679] NILFS (loop0): mounting fs with errors
[  223.576243][ T5676] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  223.592197][ T3524] NILFS (loop2): discard dirty page: offset=4096, ino=6
[  223.592869][ T5683] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  223.600619][ T3524] NILFS (loop2): discard dirty block: blocknr=39, size=1024
[  223.616282][ T5676] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  223.639447][ T5676] Remounting filesystem read-only
[  223.644733][ T5676] NILFS (loop1): error -5 truncating bmap (ino=16)
[  223.658182][ T5672] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  223.659374][ T3524] NILFS (loop2): discard dirty block: blocknr=18446744073709551615, size=1024
[  223.679585][ T5672] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  223.688907][ T5676] NILFS (loop1): mounting fs with errors
[  223.701561][ T5681] loop4: detected capacity change from 0 to 2048
[  223.704244][ T3524] NILFS (loop2): discard dirty block: blocknr=18446744073709551615, size=1024
[  223.722446][ T5672] Remounting filesystem read-only
executing program
[  223.731663][ T3524] NILFS (loop2): discard dirty block: blocknr=18446744073709551615, size=1024
[  223.741961][ T5672] NILFS (loop3): error -5 truncating bmap (ino=16)
[  223.749670][ T5685] NILFS (loop3): mounting fs with errors
[  223.757026][ T3524] NILFS (loop2): disposed unprocessed dirty file(s) when detaching log writer
[  223.757026][ T5681] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
executing program
executing program
executing program
[  223.832224][ T5689] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  223.842844][ T5687] loop0: detected capacity change from 0 to 2048
[  223.853589][ T5681] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  223.912164][ T5681] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  223.931783][ T5690] loop1: detected capacity change from 0 to 2048
[  223.944227][ T5687] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  223.984557][ T5694] loop2: detected capacity change from 0 to 2048
[  223.989177][ T5681] Remounting filesystem read-only
[  223.996966][ T5695] loop3: detected capacity change from 0 to 2048
[  224.004591][ T5681] NILFS (loop4): error -5 truncating bmap (ino=16)
[  224.013692][ T5690] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  224.037257][ T5693] NILFS (loop4): mounting fs with errors
[  224.051200][ T5696] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  224.054545][ T5687] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  224.076680][ T5694] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  224.092895][ T5695] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  224.115277][ T5690] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  224.119079][ T5687] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
executing program
[  224.129964][ T5698] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  224.139970][ T5690] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  224.165932][ T5687] Remounting filesystem read-only
[  224.183490][ T5687] NILFS (loop0): error -5 truncating bmap (ino=16)
[  224.198537][ T5699] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  224.201105][ T5695] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  224.220120][ T5697] NILFS (loop0): mounting fs with errors
[  224.222618][ T5695] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  224.236265][ T5690] Remounting filesystem read-only
[  224.242367][ T5690] NILFS (loop1): error -5 truncating bmap (ino=16)
executing program
executing program
[  224.249129][ T5695] Remounting filesystem read-only
[  224.265956][ T5695] NILFS (loop3): error -5 truncating bmap (ino=16)
[  224.272974][ T5700] NILFS (loop1): mounting fs with errors
[  224.292670][ T5703] NILFS (loop3): mounting fs with errors
executing program
executing program
[  224.315324][ T5708] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  224.331026][ T5694] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
executing program
executing program
[  224.400418][ T5710] loop3: detected capacity change from 0 to 2048
[  224.421826][ T5694] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  224.435896][ T5712] loop0: detected capacity change from 0 to 2048
[  224.450521][ T5694] Remounting filesystem read-only
[  224.462083][ T5694] NILFS (loop2): error -5 truncating bmap (ino=16)
[  224.471355][ T5714] NILFS (loop2): mounting fs with errors
[  224.490423][ T5710] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
executing program
[  224.497554][ T5712] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  224.515629][ T5716] loop1: detected capacity change from 0 to 2048
[  224.540543][ T5717] loop4: detected capacity change from 0 to 2048
[  224.552846][ T5719] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  224.570455][ T5710] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  224.584726][ T5712] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  224.596589][ T5710] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  224.609793][ T5716] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  224.620341][ T5720] loop2: detected capacity change from 0 to 2048
[  224.620848][ T5710] Remounting filesystem read-only
[  224.636361][ T5717] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  224.637894][ T5721] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  224.659113][ T5724] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  224.672657][ T5710] NILFS (loop3): error -5 truncating bmap (ino=16)
[  224.682859][ T5716] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  224.698301][ T5725] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  224.711154][ T5717] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  224.714609][ T5712] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  224.722364][ T5722] NILFS (loop3): mounting fs with errors
[  224.737699][ T5716] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
executing program
[  224.748576][ T5717] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  224.761478][ T5720] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  224.796291][ T5716] Remounting filesystem read-only
[  224.813934][ T5717] Remounting filesystem read-only
[  224.822833][ T5716] NILFS (loop1): error -5 truncating bmap (ino=16)
[  224.837568][ T5730] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  224.850677][ T5712] Remounting filesystem read-only
[  224.850844][ T5720] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  224.870141][ T5717] NILFS (loop4): error -5 truncating bmap (ino=16)
[  224.883695][ T5726] NILFS (loop1): mounting fs with errors
[  224.889415][ T5720] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  224.889996][ T5727] NILFS (loop4): mounting fs with errors
[  224.900741][ T5720] Remounting filesystem read-only
[  224.912021][ T5720] NILFS (loop2): error -5 truncating bmap (ino=16)
[  224.915142][ T5712] NILFS (loop0): error -5 truncating bmap (ino=16)
[  224.940375][ T5729] loop3: detected capacity change from 0 to 2048
executing program
executing program
[  224.948403][ T5731] NILFS (loop2): mounting fs with errors
[  224.956132][ T5723] NILFS (loop0): mounting fs with errors
executing program
[  225.040850][ T5733] loop1: detected capacity change from 0 to 2048
[  225.050531][ T5729] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
executing program
[  225.095503][ T5736] loop2: detected capacity change from 0 to 2048
[  225.106610][ T5733] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  225.121998][ T5737] loop0: detected capacity change from 0 to 2048
[  225.139017][ T5740] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  225.149438][ T5739] loop4: detected capacity change from 0 to 2048
[  225.159724][ T5729] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  225.172744][ T5736] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  225.193283][ T5737] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  225.201960][ T5741] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  225.213048][ T5729] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  225.231320][ T5733] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  225.246608][ T5743] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  225.261621][ T5736] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  225.271514][ T5733] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  225.274782][ T5739] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  225.288781][ T5744] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  225.295908][ T5729] Remounting filesystem read-only
[  225.308184][ T5737] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  225.320724][ T5736] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  225.330072][ T5729] NILFS (loop3): error -5 truncating bmap (ino=16)
[  225.336739][ T5737] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  225.348848][ T5742] NILFS (loop3): mounting fs with errors
[  225.352541][ T5736] Remounting filesystem read-only
[  225.366171][ T5737] Remounting filesystem read-only
[  225.373398][ T5737] NILFS (loop0): error -5 truncating bmap (ino=16)
[  225.377927][ T5748] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
[  225.384701][ T5739] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  225.409878][ T5736] NILFS (loop2): error -5 truncating bmap (ino=16)
[  225.421499][ T5733] Remounting filesystem read-only
[  225.434824][ T5746] NILFS (loop2): mounting fs with errors
[  225.444635][ T5733] NILFS (loop1): error -5 truncating bmap (ino=16)
[  225.455453][ T5747] NILFS (loop0): mounting fs with errors
[  225.478380][ T5739] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  225.489162][ T5745] NILFS (loop1): mounting fs with errors
executing program
[  225.499411][ T5750] loop3: detected capacity change from 0 to 2048
[  225.500479][ T5739] Remounting filesystem read-only
[  225.516965][ T5739] NILFS (loop4): error -5 truncating bmap (ino=16)
[  225.527494][ T5750] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  225.537713][ T5751] NILFS (loop4): mounting fs with errors
executing program
executing program
executing program
[  225.617515][ T5750] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  225.636294][ T5753] loop0: detected capacity change from 0 to 2048
[  225.649310][ T5757] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  225.668358][ T5756] loop2: detected capacity change from 0 to 2048
[  225.685525][ T5750] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  225.713713][ T5753] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  225.716138][ T5758] loop4: detected capacity change from 0 to 2048
[  225.732556][ T5750] Remounting filesystem read-only
[  225.739669][ T5750] NILFS (loop3): error -5 truncating bmap (ino=16)
[  225.757165][ T5760] loop1: detected capacity change from 0 to 2048
[  225.757169][ T5761] NILFS (loop3): mounting fs with errors
[  225.774769][ T5762] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  225.794802][ T5756] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  225.794848][ T5758] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
executing program
[  225.817104][ T5753] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  225.834810][ T5760] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  225.845480][ T5753] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  225.892931][ T5766] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  225.895794][ T5756] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  225.918605][ T5767] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  225.931382][ T5753] Remounting filesystem read-only
[  225.932884][ T5760] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  225.946338][ T5768] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  225.968390][ T5758] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  225.977302][ T5765] loop3: detected capacity change from 0 to 2048
[  225.987846][ T5760] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  225.990595][ T5753] NILFS (loop0): error -5 truncating bmap (ino=16)
[  225.997511][ T5756] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  226.027893][ T5765] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  226.037758][ T5758] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  226.041426][ T5760] Remounting filesystem read-only
[  226.059955][ T5756] Remounting filesystem read-only
[  226.066764][ T5760] NILFS (loop1): error -5 truncating bmap (ino=16)
[  226.074225][ T5764] NILFS (loop0): mounting fs with errors
[  226.085000][ T5765] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  226.095653][ T5772] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  226.098290][ T5758] Remounting filesystem read-only
[  226.106990][ T5756] NILFS (loop2): error -5 truncating bmap (ino=16)
[  226.120423][ T5770] NILFS (loop1): mounting fs with errors
[  226.126484][ T5765] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  226.136900][ T5769] NILFS (loop2): mounting fs with errors
executing program
[  226.146181][ T5758] NILFS (loop4): error -5 truncating bmap (ino=16)
[  226.153366][ T5765] Remounting filesystem read-only
[  226.163727][ T5765] NILFS (loop3): error -5 truncating bmap (ino=16)
[  226.171818][ T5771] NILFS (loop4): mounting fs with errors
[  226.171908][ T5773] NILFS (loop3): mounting fs with errors
[  226.226108][ T5775] loop0: detected capacity change from 0 to 2048
executing program
executing program
[  226.268565][ T5775] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  226.302997][ T5775] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
executing program
executing program
[  226.315117][ T5780] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  226.338978][ T5779] loop2: detected capacity change from 0 to 2048
[  226.347865][ T5775] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  226.380094][ T5775] Remounting filesystem read-only
[  226.386184][ T5778] loop1: detected capacity change from 0 to 2048
[  226.388374][ T5783] loop4: detected capacity change from 0 to 2048
[  226.397867][ T5775] NILFS (loop0): error -5 truncating bmap (ino=16)
[  226.403841][ T5784] loop3: detected capacity change from 0 to 2048
[  226.413274][ T5785] NILFS (loop0): mounting fs with errors
[  226.418240][ T5779] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  226.442672][ T5783] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  226.444480][ T5778] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  226.466044][ T5784] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  226.480387][ T5786] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  226.509779][ T5779] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  226.527937][ T5788] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  226.544087][ T5784] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
executing program
[  226.563871][ T5783] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  226.574843][ T5787] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  226.576004][ T5779] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  226.596750][ T5783] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  226.607833][ T5793] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  226.629509][ T5778] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  226.629538][ T5784] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  226.656044][ T5783] Remounting filesystem read-only
[  226.661860][ T5783] NILFS (loop4): error -5 truncating bmap (ino=16)
[  226.667393][ T5778] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  226.670423][ T5784] Remounting filesystem read-only
[  226.678416][ T5794] NILFS (loop4): mounting fs with errors
[  226.684931][ T5784] NILFS (loop3): error -5 truncating bmap (ino=16)
[  226.694466][ T5791] loop0: detected capacity change from 0 to 2048
[  226.698771][ T5792] NILFS (loop3): mounting fs with errors
[  226.716807][ T5778] Remounting filesystem read-only
[  226.733336][ T5778] NILFS (loop1): error -5 truncating bmap (ino=16)
[  226.742241][ T5779] Remounting filesystem read-only
[  226.749427][ T5779] NILFS (loop2): error -5 truncating bmap (ino=16)
[  226.756434][ T5795] NILFS (loop1): mounting fs with errors
executing program
[  226.756430][ T5790] NILFS (loop2): mounting fs with errors
executing program
executing program
[  226.798683][ T5797] loop3: detected capacity change from 0 to 2048
[  226.811502][ T5791] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  226.833794][ T5797] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
executing program
[  226.886985][ T5802] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  226.896370][ T5799] loop4: detected capacity change from 0 to 2048
[  226.911407][ T5791] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  226.920477][ T5803] loop2: detected capacity change from 0 to 2048
[  226.930605][ T5791] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  226.946346][ T5791] Remounting filesystem read-only
[  226.951837][ T5805] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  226.954912][ T5797] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  226.965102][ T5804] loop1: detected capacity change from 0 to 2048
[  226.975871][ T5791] NILFS (loop0): error -5 truncating bmap (ino=16)
[  226.986469][ T5803] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  226.989401][ T5806] NILFS (loop0): mounting fs with errors
[  226.998290][ T5797] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  227.002920][ T5799] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  227.024760][ T5797] Remounting filesystem read-only
[  227.033667][ T5797] NILFS (loop3): error -5 truncating bmap (ino=16)
[  227.040660][ T5807] NILFS (loop3): mounting fs with errors
[  227.050613][ T5809] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  227.051193][ T5808] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  227.066549][ T5799] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  227.083965][ T5804] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  227.084815][ T5799] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  227.105100][ T5803] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  227.119976][ T5803] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  227.131410][ T5799] Remounting filesystem read-only
executing program
[  227.139852][ T5803] Remounting filesystem read-only
[  227.146755][ T5799] NILFS (loop4): error -5 truncating bmap (ino=16)
[  227.148568][ T5803] NILFS (loop2): error -5 truncating bmap (ino=16)
[  227.160426][ T5811] NILFS (loop2): mounting fs with errors
executing program
[  227.190511][ T5814] loop0: detected capacity change from 0 to 2048
[  227.202576][ T5814] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  227.208139][ T5812] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  227.223234][ T5810] NILFS (loop4): mounting fs with errors
[  227.230214][ T5804] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
executing program
executing program
[  227.256342][ T5804] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  227.270596][ T5814] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  227.281277][ T5817] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  227.294674][ T5814] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  227.302659][ T5816] loop3: detected capacity change from 0 to 2048
[  227.311166][ T5804] Remounting filesystem read-only
[  227.316691][ T5814] Remounting filesystem read-only
[  227.322694][ T5804] NILFS (loop1): error -5 truncating bmap (ino=16)
[  227.325889][ T5822] loop2: detected capacity change from 0 to 2048
[  227.330615][ T5814] NILFS (loop0): error -5 truncating bmap (ino=16)
[  227.345305][ T5819] loop4: detected capacity change from 0 to 2048
[  227.348574][ T5820] NILFS (loop1): mounting fs with errors
[  227.352971][ T5823] NILFS (loop0): mounting fs with errors
[  227.381204][ T5822] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
executing program
executing program
[  227.397292][ T5824] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  227.407766][ T5822] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  227.413696][ T5819] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  227.429617][ T5816] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  227.458047][ T5816] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  227.468936][ T5827] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  227.473663][ T5822] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  227.485292][ T5831] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  227.506154][ T5819] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  227.509235][ T5816] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  227.523135][ T5830] loop1: detected capacity change from 0 to 2048
[  227.533191][ T5829] loop0: detected capacity change from 0 to 2048
[  227.542553][ T5816] Remounting filesystem read-only
[  227.544041][ T5819] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  227.548232][ T5816] NILFS (loop3): error -5 truncating bmap (ino=16)
[  227.560438][ T5822] Remounting filesystem read-only
[  227.564494][ T5832] NILFS (loop3): mounting fs with errors
[  227.575281][ T5822] NILFS (loop2): error -5 truncating bmap (ino=16)
[  227.576556][ T5819] Remounting filesystem read-only
[  227.585463][ T5829] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  227.596167][ T5828] NILFS (loop2): mounting fs with errors
[  227.604777][ T5819] NILFS (loop4): error -5 truncating bmap (ino=16)
[  227.616892][ T5833] NILFS (loop4): mounting fs with errors
[  227.617540][ T5830] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  227.623690][ T5834] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  227.642589][ T5829] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
executing program
[  227.661388][ T5829] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  227.674984][ T5829] Remounting filesystem read-only
[  227.683732][ T5829] NILFS (loop0): error -5 truncating bmap (ino=16)
executing program
executing program
[  227.706988][ T5837] NILFS (loop0): mounting fs with errors
[  227.716693][ T5830] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  227.727473][ T5835] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  227.747510][ T5830] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
executing program
[  227.771782][ T5830] Remounting filesystem read-only
[  227.773054][ T5839] loop2: detected capacity change from 0 to 2048
[  227.781573][ T5842] loop3: detected capacity change from 0 to 2048
[  227.790664][ T5830] NILFS (loop1): error -5 truncating bmap (ino=16)
[  227.798033][ T5843] NILFS (loop1): mounting fs with errors
executing program
[  227.823578][ T5841] loop4: detected capacity change from 0 to 2048
[  227.832295][ T5845] loop0: detected capacity change from 0 to 2048
[  227.855477][ T5842] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  227.868268][ T5839] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  227.875980][ T5847] loop1: detected capacity change from 0 to 2048
[  227.879540][ T5845] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  227.884480][ T5841] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  227.919114][ T5848] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  227.932041][ T5841] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  227.943398][ T5849] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  227.946915][ T5839] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  227.954660][ T5850] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  227.969090][ T5841] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  227.987159][ T5851] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  227.988350][ T5842] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  227.999403][ T5847] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  228.010408][ T5839] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  228.031857][ T5845] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  228.044392][ T5845] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  228.054184][ T5841] Remounting filesystem read-only
[  228.060347][ T5841] NILFS (loop4): error -5 truncating bmap (ino=16)
[  228.067114][ T5842] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  228.072083][ T5855] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  228.078632][ T5842] Remounting filesystem read-only
[  228.093285][ T5852] NILFS (loop4): mounting fs with errors
[  228.099807][ T5847] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  228.102017][ T5839] Remounting filesystem read-only
[  228.115964][ T5845] Remounting filesystem read-only
[  228.117218][ T5847] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  228.122652][ T5845] NILFS (loop0): error -5 truncating bmap (ino=16)
[  228.136933][ T5839] NILFS (loop2): error -5 truncating bmap (ino=16)
[  228.144216][ T5842] NILFS (loop3): error -5 truncating bmap (ino=16)
[  228.150926][ T5856] NILFS (loop0): mounting fs with errors
[  228.162611][ T5847] Remounting filesystem read-only
[  228.162655][ T5853] NILFS (loop2): mounting fs with errors
[  228.169744][ T5847] NILFS (loop1): error -5 truncating bmap (ino=16)
executing program
executing program
[  228.203344][ T5854] NILFS (loop3): mounting fs with errors
[  228.210073][ T5857] NILFS (loop1): mounting fs with errors
executing program
executing program
executing program
[  228.305582][ T5861] loop4: detected capacity change from 0 to 2048
[  228.347088][ T5861] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  228.365145][ T5866] loop3: detected capacity change from 0 to 2048
[  228.375295][ T5867] loop1: detected capacity change from 0 to 2048
[  228.382179][ T5859] loop0: detected capacity change from 0 to 2048
[  228.391975][ T5866] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  228.400783][ T5865] loop2: detected capacity change from 0 to 2048
[  228.418759][ T5868] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  228.421798][ T5861] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  228.434381][ T5869] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  228.442522][ T5867] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  228.474026][ T5866] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  228.476179][ T5861] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  228.499861][ T5865] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  228.511176][ T5859] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  228.547154][ T5866] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  228.573140][ T5861] Remounting filesystem read-only
[  228.581496][ T5873] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  228.594625][ T5874] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  228.610050][ T5866] Remounting filesystem read-only
[  228.610534][ T5861] NILFS (loop4): error -5 truncating bmap (ino=16)
[  228.622656][ T5865] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  228.629332][ T5859] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  228.642088][ T5865] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  228.648680][ T5866] NILFS (loop3): error -5 truncating bmap (ino=16)
[  228.653819][ T5875] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  228.665528][ T5867] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  228.676589][ T5859] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  228.681732][ T5870] NILFS (loop4): mounting fs with errors
[  228.699172][ T5865] Remounting filesystem read-only
[  228.704667][ T5865] NILFS (loop2): error -5 truncating bmap (ino=16)
[  228.704974][ T5859] Remounting filesystem read-only
[  228.719716][ T5877] NILFS (loop2): mounting fs with errors
[  228.729409][ T5871] NILFS (loop3): mounting fs with errors
[  228.735605][ T5867] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
executing program
executing program
[  228.763863][ T5859] NILFS (loop0): error -5 truncating bmap (ino=16)
[  228.796739][ T5876] NILFS (loop0): mounting fs with errors
executing program
executing program
[  228.812589][ T5867] Remounting filesystem read-only
[  228.844004][ T5867] NILFS (loop1): error -5 truncating bmap (ino=16)
[  228.863243][ T5882] loop2: detected capacity change from 0 to 2048
[  228.891722][ T5878] NILFS (loop1): mounting fs with errors
[  228.905663][ T5881] loop4: detected capacity change from 0 to 2048
[  228.910617][ T5886] loop0: detected capacity change from 0 to 2048
[  228.927591][ T5882] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
executing program
[  228.944539][ T5886] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  228.961423][ T5881] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  228.976195][ T5885] loop3: detected capacity change from 0 to 2048
[  228.998144][ T5888] loop1: detected capacity change from 0 to 2048
[  229.013388][ T5882] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  229.024437][ T5889] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  229.037526][ T5890] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  229.049627][ T5885] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  229.052599][ T5886] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  229.078585][ T5891] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  229.092340][ T5881] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  229.105108][ T5882] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  229.116669][ T5881] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  229.126702][ T5888] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  229.127438][ T5882] Remounting filesystem read-only
[  229.142148][ T5886] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  229.152725][ T5881] Remounting filesystem read-only
[  229.157942][ T5881] NILFS (loop4): error -5 truncating bmap (ino=16)
[  229.165055][ T5895] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  229.179929][ T5886] Remounting filesystem read-only
[  229.185263][ T5882] NILFS (loop2): error -5 truncating bmap (ino=16)
[  229.192623][ T5886] NILFS (loop0): error -5 truncating bmap (ino=16)
executing program
executing program
[  229.199637][ T5885] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  229.200350][ T5893] NILFS (loop0): mounting fs with errors
[  229.210325][ T5894] NILFS (loop4): mounting fs with errors
[  229.222591][ T5892] NILFS (loop2): mounting fs with errors
[  229.234045][ T5885] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  229.270266][ T5898] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  229.284436][ T5888] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  229.313199][ T5885] Remounting filesystem read-only
[  229.314433][ T5888] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  229.324408][ T5885] NILFS (loop3): error -5 truncating bmap (ino=16)
[  229.348067][ T5901] loop2: detected capacity change from 0 to 2048
[  229.354911][ T5888] Remounting filesystem read-only
executing program
executing program
[  229.360492][ T5888] NILFS (loop1): error -5 truncating bmap (ino=16)
[  229.368114][ T5900] loop0: detected capacity change from 0 to 2048
[  229.377071][ T5897] NILFS (loop3): mounting fs with errors
[  229.383961][ T5902] NILFS (loop1): mounting fs with errors
[  229.392272][ T5901] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  229.433482][ T5904] loop4: detected capacity change from 0 to 2048
[  229.440201][ T5907] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  229.443240][ T5901] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  229.476599][ T5906] loop1: detected capacity change from 0 to 2048
executing program
[  229.482874][ T5900] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  229.484274][ T5901] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  229.512108][ T5904] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  229.531777][ T5906] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  229.570370][ T5911] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  229.576007][ T5901] Remounting filesystem read-only
[  229.589618][ T5913] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  229.590157][ T5900] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  229.608995][ T5910] loop3: detected capacity change from 0 to 2048
[  229.616699][ T5904] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  229.617381][ T5914] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  229.633418][ T5906] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  229.640319][ T5901] NILFS (loop2): error -5 truncating bmap (ino=16)
[  229.652996][ T5904] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  229.656278][ T5900] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  229.665767][ T5908] NILFS (loop2): mounting fs with errors
[  229.675887][ T5900] Remounting filesystem read-only
[  229.681344][ T5906] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  229.685569][ T5900] NILFS (loop0): error -5 truncating bmap (ino=16)
[  229.697692][ T5904] Remounting filesystem read-only
[  229.705714][ T5910] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  229.712770][ T5904] NILFS (loop4): error -5 truncating bmap (ino=16)
[  229.723467][ T5915] NILFS (loop0): mounting fs with errors
[  229.727530][ T5910] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  229.731647][ T5918] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  229.751116][ T5916] NILFS (loop4): mounting fs with errors
[  229.757743][ T5906] Remounting filesystem read-only
[  229.758017][ T5910] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  229.768721][ T5906] NILFS (loop1): error -5 truncating bmap (ino=16)
executing program
executing program
executing program
[  229.787263][ T5910] Remounting filesystem read-only
[  229.795362][ T5910] NILFS (loop3): error -5 truncating bmap (ino=16)
[  229.805634][ T5919] NILFS (loop3): mounting fs with errors
[  229.814618][ T5917] NILFS (loop1): mounting fs with errors
executing program
[  229.868231][ T5923] loop0: detected capacity change from 0 to 2048
executing program
[  229.910332][ T5925] loop3: detected capacity change from 0 to 2048
[  229.932293][ T5923] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  229.940079][ T5924] loop2: detected capacity change from 0 to 2048
[  229.978224][ T5925] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  229.998329][ T5927] loop4: detected capacity change from 0 to 2048
[  230.016021][ T5924] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  230.025526][ T5930] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  230.033357][ T5929] loop1: detected capacity change from 0 to 2048
[  230.045551][ T5923] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  230.067706][ T5931] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  230.079359][ T5927] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  230.093775][ T5923] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  230.108673][ T5925] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  230.130784][ T5929] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  230.136691][ T5925] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  230.150495][ T5933] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  230.165451][ T5934] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  230.176814][ T5924] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  230.178566][ T5927] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  230.202699][ T5923] Remounting filesystem read-only
[  230.208788][ T5923] NILFS (loop0): error -5 truncating bmap (ino=16)
[  230.219730][ T5932] NILFS (loop0): mounting fs with errors
[  230.225885][ T5925] Remounting filesystem read-only
[  230.228122][ T5924] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  230.232403][ T5925] NILFS (loop3): error -5 truncating bmap (ino=16)
[  230.251506][ T5938] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  230.262567][ T5927] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  230.262643][ T5929] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  230.282697][ T5935] NILFS (loop3): mounting fs with errors
[  230.289351][ T5924] Remounting filesystem read-only
[  230.289510][ T5927] Remounting filesystem read-only
[  230.294596][ T5924] NILFS (loop2): error -5 truncating bmap (ino=16)
[  230.309579][ T5936] NILFS (loop2): mounting fs with errors
[  230.318874][ T5927] NILFS (loop4): error -5 truncating bmap (ino=16)
executing program
[  230.320635][ T5929] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  230.337996][ T5937] NILFS (loop4): mounting fs with errors
[  230.350624][ T5929] Remounting filesystem read-only
[  230.371013][ T5929] NILFS (loop1): error -5 truncating bmap (ino=16)
executing program
executing program
[  230.378563][ T5939] NILFS (loop1): mounting fs with errors
executing program
executing program
[  230.453655][ T5944] loop3: detected capacity change from 0 to 2048
[  230.466827][ T5945] loop4: detected capacity change from 0 to 2048
[  230.477919][ T5941] loop2: detected capacity change from 0 to 2048
[  230.488027][ T5944] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  230.497594][ T5947] loop0: detected capacity change from 0 to 2048
[  230.505569][ T5949] loop1: detected capacity change from 0 to 2048
[  230.527802][ T5950] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  230.530568][ T5944] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  230.545318][ T5947] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  230.549065][ T5944] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  230.549624][ T5944] Remounting filesystem read-only
[  230.575992][ T5949] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  230.586443][ T5941] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  230.596249][ T5945] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  230.620705][ T5944] NILFS (loop3): error -5 truncating bmap (ino=16)
[  230.627579][ T5951] NILFS (loop3): mounting fs with errors
executing program
[  230.654234][ T5952] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  230.679523][ T5949] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  230.697598][ T5955] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  230.709116][ T5957] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  230.723923][ T5954] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  230.729743][ T5941] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  230.736744][ T5945] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  230.748295][ T5949] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  230.755871][ T5947] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  230.790360][ T5941] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  230.804763][ T5949] Remounting filesystem read-only
[  230.812403][ T5941] Remounting filesystem read-only
[  230.819404][ T5949] NILFS (loop1): error -5 truncating bmap (ino=16)
[  230.819524][ T5945] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  230.827566][ T5941] NILFS (loop2): error -5 truncating bmap (ino=16)
[  230.835769][ T5947] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  230.845997][ T5945] Remounting filesystem read-only
[  230.851381][ T5960] NILFS (loop2): mounting fs with errors
[  230.856796][ T5945] NILFS (loop4): error -5 truncating bmap (ino=16)
[  230.867032][ T5958] NILFS (loop1): mounting fs with errors
[  230.878912][ T5956] loop3: detected capacity change from 0 to 2048
[  230.888272][ T5962] NILFS (loop4): mounting fs with errors
[  230.896565][ T5956] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  230.907429][ T5947] Remounting filesystem read-only
[  230.922938][ T5947] NILFS (loop0): error -5 truncating bmap (ino=16)
[  230.932020][ T5961] NILFS (loop0): mounting fs with errors
[  230.938154][ T5963] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
[  230.953610][ T5956] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  230.970537][ T5956] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  230.982007][ T5956] Remounting filesystem read-only
executing program
executing program
[  231.004313][ T5956] NILFS (loop3): error -5 truncating bmap (ino=16)
executing program
[  231.035939][ T5966] NILFS (loop3): mounting fs with errors
[  231.050129][ T5965] loop4: detected capacity change from 0 to 2048
[  231.085011][ T5970] loop1: detected capacity change from 0 to 2048
[  231.094058][ T5971] loop2: detected capacity change from 0 to 2048
[  231.094871][ T5972] loop0: detected capacity change from 0 to 2048
[  231.110498][ T5965] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
executing program
[  231.128306][ T5972] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  231.144463][ T5974] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  231.153458][ T5971] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  231.168667][ T5970] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  231.169369][ T5965] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  231.205823][ T5976] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  231.217744][ T5972] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  231.227247][ T5965] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  231.246812][ T5972] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  231.256707][ T5978] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  231.259469][ T5970] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  231.268149][ T5979] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  231.281095][ T5971] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  231.293431][ T5965] Remounting filesystem read-only
[  231.303961][ T5975] loop3: detected capacity change from 0 to 2048
[  231.304168][ T5965] NILFS (loop4): error -5 truncating bmap (ino=16)
[  231.327418][ T5970] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  231.339149][ T5972] Remounting filesystem read-only
[  231.341321][ T5971] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  231.345537][ T5977] NILFS (loop4): mounting fs with errors
[  231.356481][ T5972] NILFS (loop0): error -5 truncating bmap (ino=16)
[  231.362238][ T5970] Remounting filesystem read-only
[  231.369416][ T5971] Remounting filesystem read-only
[  231.373098][ T5980] NILFS (loop0): mounting fs with errors
[  231.377687][ T5971] NILFS (loop2): error -5 truncating bmap (ino=16)
[  231.384914][ T5982] NILFS (loop2): mounting fs with errors
[  231.397888][ T5975] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  231.417889][ T5970] NILFS (loop1): error -5 truncating bmap (ino=16)
[  231.430444][ T5981] NILFS (loop1): mounting fs with errors
[  231.436329][ T5983] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  231.439066][ T5975] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
executing program
executing program
executing program
[  231.474881][ T5975] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  231.487800][ T5975] Remounting filesystem read-only
[  231.502029][ T5975] NILFS (loop3): error -5 truncating bmap (ino=16)
[  231.509521][ T5984] NILFS (loop3): mounting fs with errors
executing program
[  231.574606][ T5987] loop4: detected capacity change from 0 to 2048
[  231.597332][ T5992] loop2: detected capacity change from 0 to 2048
[  231.611086][ T5990] loop1: detected capacity change from 0 to 2048
executing program
[  231.626135][ T5987] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  231.640309][ T5994] loop0: detected capacity change from 0 to 2048
[  231.660148][ T5992] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  231.662406][ T5996] loop3: detected capacity change from 0 to 2048
[  231.678859][ T5990] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  231.687456][ T5997] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  231.699770][ T5994] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  231.713978][ T5987] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  231.726969][ T5998] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  231.732202][ T5996] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  231.753223][ T5992] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  231.762185][ T5987] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  231.769369][ T5992] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  231.780126][ T5987] Remounting filesystem read-only
[  231.782497][ T5999] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  231.790638][ T5990] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  231.809563][ T5987] NILFS (loop4): error -5 truncating bmap (ino=16)
[  231.810032][ T6000] NILFS (loop4): mounting fs with errors
[  231.816553][ T5990] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  231.825023][ T5992] Remounting filesystem read-only
[  231.839260][ T5992] NILFS (loop2): error -5 truncating bmap (ino=16)
[  231.842299][ T6001] NILFS (loop2): mounting fs with errors
[  231.845831][ T6002] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  231.864750][ T5994] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  231.877736][ T5994] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  231.887121][ T5990] Remounting filesystem read-only
[  231.894185][ T6004] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  231.904778][ T5990] NILFS (loop1): error -5 truncating bmap (ino=16)
[  231.907117][ T5996] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  231.912488][ T5994] Remounting filesystem read-only
executing program
executing program
executing program
[  231.927793][ T5994] NILFS (loop0): error -5 truncating bmap (ino=16)
[  231.934541][ T5990] NILFS (loop1): mounting fs with errors
[  231.945573][ T6006] NILFS (loop0): mounting fs with errors
[  231.969470][ T5996] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
executing program
[  231.994540][ T6011] loop2: detected capacity change from 0 to 2048
[  231.998185][ T5996] Remounting filesystem read-only
[  232.007205][ T6007] loop4: detected capacity change from 0 to 2048
[  232.018150][ T5996] NILFS (loop3): error -5 truncating bmap (ino=16)
[  232.026305][ T6008] NILFS (loop3): mounting fs with errors
[  232.029958][ T6012] loop1: detected capacity change from 0 to 2048
[  232.057854][ T6014] loop0: detected capacity change from 0 to 2048
[  232.067564][ T6011] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  232.078307][ T6007] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  232.084301][ T6012] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
executing program
[  232.115731][ T6014] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  232.141556][ T6018] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  232.144598][ T6019] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  232.159035][ T6014] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  232.166318][ T6017] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  232.179746][ T6007] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  232.197830][ T6020] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  232.210790][ T6011] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  232.222794][ T6012] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  232.228343][ T6016] loop3: detected capacity change from 0 to 2048
[  232.239844][ T6011] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  232.241645][ T6012] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  232.250168][ T6007] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  232.270819][ T6014] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  232.281159][ T6011] Remounting filesystem read-only
[  232.282097][ T6012] Remounting filesystem read-only
[  232.286924][ T6011] NILFS (loop2): error -5 truncating bmap (ino=16)
[  232.299628][ T6024] NILFS (loop2): mounting fs with errors
[  232.306237][ T6014] Remounting filesystem read-only
[  232.310260][ T6012] NILFS (loop1): error -5 truncating bmap (ino=16)
[  232.312724][ T6007] Remounting filesystem read-only
[  232.318967][ T6023] NILFS (loop1): mounting fs with errors
[  232.324044][ T6014] NILFS (loop0): error -5 truncating bmap (ino=16)
[  232.336901][ T6007] NILFS (loop4): error -5 truncating bmap (ino=16)
[  232.341743][ T6016] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  232.360444][ T6021] NILFS (loop0): mounting fs with errors
executing program
[  232.374308][ T6016] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  232.389373][ T6025] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  232.413770][ T6016] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
executing program
executing program
[  232.429903][ T6016] Remounting filesystem read-only
[  232.440345][ T6016] NILFS (loop3): error -5 truncating bmap (ino=16)
[  232.452497][ T6026] NILFS (loop3): mounting fs with errors
[  232.455138][ T6022] NILFS (loop4): mounting fs with errors
executing program
executing program
[  232.530548][ T6030] loop0: detected capacity change from 0 to 2048
[  232.550724][ T6028] loop2: detected capacity change from 0 to 2048
[  232.585403][ T6030] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  232.598173][ T6035] loop3: detected capacity change from 0 to 2048
[  232.606432][ T6032] loop1: detected capacity change from 0 to 2048
[  232.617190][ T6028] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  232.629842][ T6035] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  232.671476][ T6032] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  232.671556][ T6030] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  232.683531][ T6038] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  232.693736][ T6037] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  232.707288][ T6028] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  232.725877][ T6030] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  232.739571][ T6028] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  232.743340][ T6030] Remounting filesystem read-only
[  232.757406][ T6030] NILFS (loop0): error -5 truncating bmap (ino=16)
[  232.771233][ T6035] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  232.779948][ T6041] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  232.784114][ T6042] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  232.806828][ T6039] NILFS (loop0): mounting fs with errors
[  232.813016][ T6028] Remounting filesystem read-only
[  232.819382][ T6036] loop4: detected capacity change from 0 to 2048
[  232.824331][ T6035] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  232.834844][ T6032] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  232.842538][ T6035] Remounting filesystem read-only
[  232.849379][ T6028] NILFS (loop2): error -5 truncating bmap (ino=16)
[  232.851230][ T6035] NILFS (loop3): error -5 truncating bmap (ino=16)
[  232.858418][ T6032] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  232.865124][ T6040] NILFS (loop2): mounting fs with errors
[  232.877195][ T6032] Remounting filesystem read-only
[  232.886262][ T6032] NILFS (loop1): error -5 truncating bmap (ino=16)
[  232.893728][ T6044] NILFS (loop1): mounting fs with errors
[  232.895440][ T6043] NILFS (loop3): mounting fs with errors
executing program
executing program
[  232.917725][ T6036] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
executing program
[  232.997696][ T6051] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  233.015012][ T6036] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
executing program
[  233.050142][ T6050] loop3: detected capacity change from 0 to 2048
[  233.056966][ T6047] loop0: detected capacity change from 0 to 2048
[  233.078829][ T6036] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  233.080126][ T6048] loop2: detected capacity change from 0 to 2048
[  233.104700][ T6050] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  233.116769][ T6036] Remounting filesystem read-only
[  233.121252][ T6047] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  233.132929][ T6036] NILFS (loop4): error -5 truncating bmap (ino=16)
[  233.145424][ T6054] loop1: detected capacity change from 0 to 2048
[  233.166377][ T6048] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  233.176788][ T6053] NILFS (loop4): mounting fs with errors
[  233.200708][ T6054] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
executing program
[  233.213480][ T6055] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  233.235145][ T6050] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  233.246300][ T6056] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  233.267174][ T6047] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  233.284991][ T6059] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  233.296684][ T6050] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  233.307760][ T6048] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  233.316265][ T6061] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  233.330989][ T6054] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  233.332664][ T6047] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  233.346806][ T6050] Remounting filesystem read-only
[  233.356037][ T6048] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  233.360345][ T6060] loop4: detected capacity change from 0 to 2048
[  233.360481][ T6050] NILFS (loop3): error -5 truncating bmap (ino=16)
[  233.380966][ T6054] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  233.391777][ T6054] Remounting filesystem read-only
[  233.397213][ T6054] NILFS (loop1): error -5 truncating bmap (ino=16)
[  233.403979][ T6064] NILFS (loop1): mounting fs with errors
[  233.410918][ T6048] Remounting filesystem read-only
[  233.412081][ T6047] Remounting filesystem read-only
[  233.416774][ T6058] NILFS (loop3): mounting fs with errors
[  233.428199][ T6060] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  233.442003][ T6048] NILFS (loop2): error -5 truncating bmap (ino=16)
[  233.452149][ T6047] NILFS (loop0): error -5 truncating bmap (ino=16)
[  233.460470][ T6063] NILFS (loop2): mounting fs with errors
[  233.467063][ T6062] NILFS (loop0): mounting fs with errors
[  233.483563][ T6065] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  233.505593][ T6060] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
executing program
executing program
[  233.537942][ T6060] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
executing program
executing program
[  233.585490][ T6060] Remounting filesystem read-only
[  233.625825][ T6060] NILFS (loop4): error -5 truncating bmap (ino=16)
[  233.628326][ T6069] loop3: detected capacity change from 0 to 2048
[  233.641926][ T6070] loop1: detected capacity change from 0 to 2048
[  233.660104][ T6066] NILFS (loop4): mounting fs with errors
executing program
[  233.679555][ T6073] loop0: detected capacity change from 0 to 2048
[  233.698343][ T6070] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  233.728096][ T6069] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  233.738036][ T6073] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  233.749156][ T6074] loop2: detected capacity change from 0 to 2048
[  233.785623][ T6073] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  233.795680][ T6076] loop4: detected capacity change from 0 to 2048
[  233.796814][ T6078] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  233.803015][ T6077] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  233.817022][ T6069] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  233.827088][ T6073] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  233.841351][ T6074] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  233.845819][ T6069] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  233.873086][ T6073] Remounting filesystem read-only
[  233.879441][ T6076] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  233.880824][ T6073] NILFS (loop0): error -5 truncating bmap (ino=16)
[  233.904416][ T6081] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  233.917543][ T6079] NILFS (loop0): mounting fs with errors
[  233.925540][ T6070] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  233.928672][ T6069] Remounting filesystem read-only
[  233.941510][ T6082] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  233.948382][ T6070] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  233.961684][ T6069] NILFS (loop3): error -5 truncating bmap (ino=16)
[  233.970695][ T6080] NILFS (loop3): mounting fs with errors
executing program
[  233.982124][ T6074] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  233.989617][ T6083] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  233.997972][ T6076] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  234.021500][ T6070] Remounting filesystem read-only
[  234.026990][ T6070] NILFS (loop1): error -5 truncating bmap (ino=16)
[  234.035609][ T6084] NILFS (loop1): mounting fs with errors
[  234.041196][ T6074] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  234.065472][ T6076] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  234.076403][ T6074] Remounting filesystem read-only
executing program
[  234.082110][ T6074] NILFS (loop2): error -5 truncating bmap (ino=16)
[  234.089326][ T6085] NILFS (loop2): mounting fs with errors
[  234.089688][ T6076] Remounting filesystem read-only
[  234.112870][ T6076] NILFS (loop4): error -5 truncating bmap (ino=16)
[  234.121564][ T6087] loop0: detected capacity change from 0 to 2048
executing program
[  234.136237][ T6088] NILFS (loop4): mounting fs with errors
[  234.151703][ T6090] loop3: detected capacity change from 0 to 2048
[  234.173851][ T6090] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
executing program
[  234.203183][ T6087] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
executing program
[  234.250663][ T6096] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  234.265043][ T6090] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  234.289603][ T6097] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  234.290484][ T6087] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  234.300965][ T6094] loop2: detected capacity change from 0 to 2048
[  234.314148][ T6090] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  234.325488][ T6092] loop1: detected capacity change from 0 to 2048
[  234.336379][ T6098] loop4: detected capacity change from 0 to 2048
[  234.341205][ T6087] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  234.352895][ T6090] Remounting filesystem read-only
[  234.360784][ T6090] NILFS (loop3): error -5 truncating bmap (ino=16)
[  234.361516][ T6092] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  234.367695][ T6099] NILFS (loop3): mounting fs with errors
[  234.384689][ T6087] Remounting filesystem read-only
[  234.394518][ T6094] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  234.406106][ T6098] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  234.410637][ T6087] NILFS (loop0): error -5 truncating bmap (ino=16)
executing program
[  234.445546][ T6100] NILFS (loop0): mounting fs with errors
[  234.467922][ T6101] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  234.481680][ T6102] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
[  234.501324][ T6092] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  234.512141][ T6103] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  234.525034][ T6098] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  234.525078][ T6094] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  234.543474][ T6092] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  234.558694][ T6098] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  234.590781][ T6105] loop3: detected capacity change from 0 to 2048
[  234.595045][ T6094] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  234.601351][ T6092] Remounting filesystem read-only
[  234.615829][ T6107] loop0: detected capacity change from 0 to 2048
[  234.622667][ T6098] Remounting filesystem read-only
[  234.629514][ T6098] NILFS (loop4): error -5 truncating bmap (ino=16)
[  234.636317][ T6105] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  234.663768][ T6094] Remounting filesystem read-only
[  234.667900][ T6092] NILFS (loop1): error -5 truncating bmap (ino=16)
[  234.675985][ T6094] NILFS (loop2): error -5 truncating bmap (ino=16)
[  234.682881][ T6108] NILFS (loop1): mounting fs with errors
[  234.688784][ T6110] NILFS (loop4): mounting fs with errors
[  234.695830][ T6107] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  234.709770][ T6109] NILFS (loop2): mounting fs with errors
[  234.730633][ T6111] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  234.742381][ T6112] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  234.745552][ T6105] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
executing program
executing program
[  234.767531][ T6105] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  234.783770][ T6107] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  234.795290][ T6105] Remounting filesystem read-only
[  234.800618][ T6105] NILFS (loop3): error -5 truncating bmap (ino=16)
[  234.811817][ T6115] NILFS (loop3): mounting fs with errors
[  234.818582][ T6107] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  234.844462][ T6114] loop4: detected capacity change from 0 to 2048
[  234.850746][ T6107] Remounting filesystem read-only
executing program
executing program
[  234.863954][ T6107] NILFS (loop0): error -5 truncating bmap (ino=16)
[  234.872812][ T6114] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  234.881200][ T6118] loop1: detected capacity change from 0 to 2048
[  234.893983][ T6116] NILFS (loop0): mounting fs with errors
[  234.913398][ T6118] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  234.947811][ T6123] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  234.962510][ T6120] loop2: detected capacity change from 0 to 2048
[  234.964426][ T6118] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  234.980853][ T6124] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
[  235.000804][ T6114] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  235.004846][ T6122] loop3: detected capacity change from 0 to 2048
[  235.035683][ T6120] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  235.059431][ T6114] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  235.066456][ T6122] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  235.097519][ T6128] loop0: detected capacity change from 0 to 2048
[  235.109373][ T6129] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  235.110738][ T6118] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  235.131789][ T6130] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  235.138662][ T6120] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  235.152926][ T6122] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  235.154653][ T6114] Remounting filesystem read-only
[  235.164123][ T6122] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  235.168890][ T6120] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  235.199316][ T6114] NILFS (loop4): error -5 truncating bmap (ino=16)
[  235.202281][ T6128] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  235.206627][ T6118] Remounting filesystem read-only
[  235.222774][ T6122] Remounting filesystem read-only
[  235.228237][ T6122] NILFS (loop3): error -5 truncating bmap (ino=16)
[  235.236138][ T6127] NILFS (loop4): mounting fs with errors
[  235.243598][ T6131] NILFS (loop3): mounting fs with errors
executing program
[  235.255634][ T6118] NILFS (loop1): error -5 truncating bmap (ino=16)
[  235.269730][ T6134] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  235.280850][ T6125] NILFS (loop1): mounting fs with errors
[  235.282318][ T6120] Remounting filesystem read-only
executing program
[  235.310660][ T6128] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  235.331090][ T6120] NILFS (loop2): error -5 truncating bmap (ino=16)
[  235.338215][ T6128] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  235.347551][ T6132] NILFS (loop2): mounting fs with errors
[  235.353657][ T6136] loop4: detected capacity change from 0 to 2048
executing program
[  235.383734][ T6128] Remounting filesystem read-only
[  235.402447][ T6136] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  235.418968][ T6128] NILFS (loop0): error -5 truncating bmap (ino=16)
[  235.435215][ T6136] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  235.446068][ T6138] NILFS (loop0): mounting fs with errors
[  235.457078][ T6142] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  235.459853][ T6136] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  235.470349][ T6140] loop1: detected capacity change from 0 to 2048
executing program
[  235.481806][ T6136] Remounting filesystem read-only
[  235.488945][ T6141] loop3: detected capacity change from 0 to 2048
[  235.490411][ T6136] NILFS (loop4): error -5 truncating bmap (ino=16)
[  235.505973][ T6143] NILFS (loop4): mounting fs with errors
[  235.520738][ T6140] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
executing program
executing program
[  235.546832][ T6145] loop2: detected capacity change from 0 to 2048
[  235.558221][ T6141] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  235.581523][ T6146] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  235.595639][ T6140] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  235.618646][ T6145] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  235.634130][ T6150] loop4: detected capacity change from 0 to 2048
[  235.634467][ T6151] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  235.651787][ T6148] loop0: detected capacity change from 0 to 2048
[  235.651947][ T6141] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  235.661549][ T6140] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  235.669543][ T6141] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  235.686088][ T6140] Remounting filesystem read-only
[  235.687908][ T6141] Remounting filesystem read-only
[  235.692278][ T6140] NILFS (loop1): error -5 truncating bmap (ino=16)
[  235.697755][ T6141] NILFS (loop3): error -5 truncating bmap (ino=16)
[  235.704592][ T6154] NILFS (loop3): mounting fs with errors
[  235.712187][ T6153] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  235.731892][ T6150] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  235.745743][ T6148] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  235.748853][ T6152] NILFS (loop1): mounting fs with errors
[  235.757000][ T6145] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  235.785494][ T6145] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  235.798118][ T6155] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  235.811185][ T6145] Remounting filesystem read-only
[  235.811678][ T6148] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  235.829672][ T6150] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  235.834432][ T6145] NILFS (loop2): error -5 truncating bmap (ino=16)
executing program
executing program
[  235.853017][ T6157] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  235.869401][ T6150] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  235.882269][ T6148] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  235.892258][ T6156] NILFS (loop2): mounting fs with errors
[  235.893331][ T6148] Remounting filesystem read-only
[  235.905420][ T6150] Remounting filesystem read-only
[  235.914007][ T6150] NILFS (loop4): error -5 truncating bmap (ino=16)
[  235.922654][ T6148] NILFS (loop0): error -5 truncating bmap (ino=16)
[  235.932449][ T6162] NILFS (loop4): mounting fs with errors
[  235.940142][ T6158] NILFS (loop0): mounting fs with errors
executing program
[  235.960920][ T6160] loop3: detected capacity change from 0 to 2048
[  235.976277][ T6163] loop1: detected capacity change from 0 to 2048
[  236.001110][ T6160] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
executing program
[  236.015508][ T6163] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  236.048038][ T6165] loop2: detected capacity change from 0 to 2048
executing program
[  236.064476][ T6168] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  236.079193][ T6163] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  236.081349][ T6160] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  236.104118][ T6165] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  236.109236][ T6170] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  236.120652][ T6163] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  236.132334][ T6160] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  236.145454][ T6160] Remounting filesystem read-only
[  236.150921][ T6160] NILFS (loop3): error -5 truncating bmap (ino=16)
[  236.155847][ T6169] loop4: detected capacity change from 0 to 2048
[  236.158039][ T6172] NILFS (loop3): mounting fs with errors
[  236.167768][ T6171] loop0: detected capacity change from 0 to 2048
[  236.186683][ T6163] Remounting filesystem read-only
[  236.187177][ T6174] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  236.192982][ T6169] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
executing program
[  236.215317][ T6163] NILFS (loop1): error -5 truncating bmap (ino=16)
[  236.223277][ T6173] NILFS (loop1): mounting fs with errors
[  236.231528][ T6165] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  236.244153][ T6171] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  236.273513][ T6177] loop3: detected capacity change from 0 to 2048
[  236.274449][ T6176] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  236.283170][ T6169] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  236.292794][ T6165] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  236.302630][ T6169] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  236.321012][ T6169] Remounting filesystem read-only
[  236.326315][ T6169] NILFS (loop4): error -5 truncating bmap (ino=16)
[  236.334227][ T6179] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  236.336613][ T6171] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  236.346198][ T6180] NILFS (loop4): mounting fs with errors
executing program
[  236.365343][ T6177] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  236.385456][ T6182] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  236.397480][ T6165] Remounting filesystem read-only
[  236.400432][ T6177] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  236.411637][ T6165] NILFS (loop2): error -5 truncating bmap (ino=16)
[  236.413814][ T6177] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  236.422146][ T6171] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  236.445613][ T6178] NILFS (loop2): mounting fs with errors
[  236.454381][ T6183] loop1: detected capacity change from 0 to 2048
[  236.462178][ T6177] Remounting filesystem read-only
executing program
executing program
[  236.469322][ T6177] NILFS (loop3): error -5 truncating bmap (ino=16)
[  236.476167][ T6185] NILFS (loop3): mounting fs with errors
[  236.481576][ T6171] Remounting filesystem read-only
[  236.487109][ T6171] NILFS (loop0): error -5 truncating bmap (ino=16)
[  236.495135][ T6184] NILFS (loop0): mounting fs with errors
executing program
[  236.530867][ T6183] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  236.542922][ T6189] loop2: detected capacity change from 0 to 2048
executing program
[  236.579073][ T6183] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  236.586457][ T6191] loop3: detected capacity change from 0 to 2048
[  236.600317][ T6189] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  236.601235][ T6192] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  236.639760][ T6188] loop4: detected capacity change from 0 to 2048
[  236.642691][ T6194] loop0: detected capacity change from 0 to 2048
[  236.649112][ T6195] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  236.665346][ T6191] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  236.665780][ T6189] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  236.681675][ T6194] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  236.688594][ T6183] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  236.719988][ T6189] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  236.722164][ T6199] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  236.729865][ T6188] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  236.741386][ T6198] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  236.759053][ T6183] Remounting filesystem read-only
[  236.768909][ T6183] NILFS (loop1): error -5 truncating bmap (ino=16)
[  236.775699][ T6191] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  236.779201][ T6189] Remounting filesystem read-only
[  236.786600][ T6196] NILFS (loop1): mounting fs with errors
[  236.798183][ T6194] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  236.809671][ T6194] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  236.811149][ T6189] NILFS (loop2): error -5 truncating bmap (ino=16)
[  236.823256][ T6194] Remounting filesystem read-only
[  236.828680][ T6191] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  236.832744][ T6194] NILFS (loop0): error -5 truncating bmap (ino=16)
[  236.849912][ T6202] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  236.862922][ T6188] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  236.873508][ T6201] NILFS (loop0): mounting fs with errors
executing program
executing program
[  236.882258][ T6188] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  236.892742][ T6188] Remounting filesystem read-only
[  236.895247][ T6197] NILFS (loop2): mounting fs with errors
[  236.897948][ T6188] NILFS (loop4): error -5 truncating bmap (ino=16)
[  236.898730][ T6188] NILFS (loop4): mounting fs with errors
[  236.916364][ T6191] Remounting filesystem read-only
[  236.921621][ T6191] NILFS (loop3): error -5 truncating bmap (ino=16)
[  236.928967][ T6200] NILFS (loop3): mounting fs with errors
executing program
executing program
[  236.975384][ T6204] loop1: detected capacity change from 0 to 2048
executing program
[  237.019293][ T6206] loop3: detected capacity change from 0 to 2048
[  237.026934][ T6204] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  237.049217][ T6210] loop0: detected capacity change from 0 to 2048
[  237.058209][ T6211] loop2: detected capacity change from 0 to 2048
[  237.063654][ T6204] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  237.075057][ T6213] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  237.079430][ T6212] loop4: detected capacity change from 0 to 2048
[  237.097056][ T6204] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  237.103119][ T6211] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  237.118144][ T6206] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  237.118162][ T6210] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  237.143086][ T6212] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  237.147126][ T6204] Remounting filesystem read-only
[  237.166262][ T6215] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  237.169415][ T6211] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  237.187905][ T6204] NILFS (loop1): error -5 truncating bmap (ino=16)
[  237.193674][ T6210] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  237.206132][ T6214] NILFS (loop1): mounting fs with errors
[  237.213208][ T6216] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  237.224589][ T6217] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  237.225626][ T6210] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  237.249341][ T6219] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  237.250519][ T6206] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  237.260535][ T6211] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  237.281714][ T6212] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  237.282188][ T6210] Remounting filesystem read-only
[  237.298735][ T6211] Remounting filesystem read-only
[  237.301594][ T6212] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  237.304611][ T6211] NILFS (loop2): error -5 truncating bmap (ino=16)
[  237.321416][ T6210] NILFS (loop0): error -5 truncating bmap (ino=16)
[  237.328326][ T6220] NILFS (loop0): mounting fs with errors
[  237.335083][ T6218] NILFS (loop2): mounting fs with errors
[  237.338543][ T6206] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  237.351719][ T6212] Remounting filesystem read-only
[  237.360445][ T6206] Remounting filesystem read-only
executing program
executing program
[  237.365594][ T6212] NILFS (loop4): error -5 truncating bmap (ino=16)
[  237.375595][ T6206] NILFS (loop3): error -5 truncating bmap (ino=16)
[  237.387144][ T6221] NILFS (loop4): mounting fs with errors
[  237.395964][ T6222] NILFS (loop3): mounting fs with errors
executing program
[  237.426017][ T6224] loop1: detected capacity change from 0 to 2048
[  237.456541][ T6226] loop2: detected capacity change from 0 to 2048
[  237.472341][ T6228] loop0: detected capacity change from 0 to 2048
executing program
executing program
[  237.515686][ T6224] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  237.517647][ T6226] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  237.535654][ T6228] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  237.567760][ T6230] loop4: detected capacity change from 0 to 2048
[  237.577885][ T6233] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  237.590543][ T6224] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  237.605314][ T6226] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  237.612322][ T6235] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  237.616256][ T6234] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  237.632950][ T6232] loop3: detected capacity change from 0 to 2048
[  237.637685][ T6224] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  237.644784][ T6226] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  237.655828][ T6230] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  237.674119][ T6228] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  237.674484][ T6224] Remounting filesystem read-only
[  237.685588][ T6228] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  237.690716][ T6226] Remounting filesystem read-only
[  237.700662][ T6228] Remounting filesystem read-only
[  237.708540][ T6226] NILFS (loop2): error -5 truncating bmap (ino=16)
[  237.710155][ T6228] NILFS (loop0): error -5 truncating bmap (ino=16)
[  237.716658][ T6237] NILFS (loop2): mounting fs with errors
[  237.723197][ T6224] NILFS (loop1): error -5 truncating bmap (ino=16)
[  237.736314][ T6236] NILFS (loop1): mounting fs with errors
[  237.742601][ T6232] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  237.756195][ T6228] NILFS (loop0): mounting fs with errors
[  237.757102][ T6238] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  237.781669][ T6230] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  237.796031][ T6230] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  237.806542][ T6240] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
executing program
[  237.806666][ T6230] Remounting filesystem read-only
[  237.822421][ T6230] NILFS (loop4): error -5 truncating bmap (ino=16)
[  237.822513][ T6232] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  237.841361][ T6232] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  237.851985][ T6241] NILFS (loop4): mounting fs with errors
[  237.863433][ T6232] Remounting filesystem read-only
executing program
[  237.881989][ T6245] loop1: detected capacity change from 0 to 2048
[  237.894449][ T6232] NILFS (loop3): error -5 truncating bmap (ino=16)
[  237.902904][ T6243] loop2: detected capacity change from 0 to 2048
executing program
[  237.928908][ T6246] NILFS (loop3): mounting fs with errors
[  237.941698][ T6245] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  237.963086][ T6250] loop0: detected capacity change from 0 to 2048
[  237.975857][ T6249] loop4: detected capacity change from 0 to 2048
executing program
[  237.980308][ T6243] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  237.996066][ T6251] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  238.008170][ T6245] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  238.025699][ T6253] loop3: detected capacity change from 0 to 2048
[  238.026331][ T6245] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  238.043987][ T6254] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  238.051746][ T6250] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  238.060421][ T6249] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  238.076225][ T6243] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  238.077450][ T6253] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  238.102859][ T6245] Remounting filesystem read-only
[  238.111091][ T6243] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  238.124507][ T6245] NILFS (loop1): error -5 truncating bmap (ino=16)
[  238.127474][ T6258] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  238.139317][ T6255] NILFS (loop1): mounting fs with errors
[  238.147463][ T6253] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  238.148953][ T6259] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  238.162431][ T6257] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  238.181124][ T6250] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  238.192311][ T6249] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  238.194897][ T6243] Remounting filesystem read-only
[  238.208502][ T6253] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  238.217258][ T6249] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  238.218600][ T6250] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  238.236983][ T6243] NILFS (loop2): error -5 truncating bmap (ino=16)
[  238.244006][ T6256] NILFS (loop2): mounting fs with errors
[  238.250998][ T6253] Remounting filesystem read-only
[  238.256410][ T6249] Remounting filesystem read-only
[  238.256449][ T6250] Remounting filesystem read-only
[  238.262362][ T6249] NILFS (loop4): error -5 truncating bmap (ino=16)
[  238.267013][ T6262] NILFS (loop4): mounting fs with errors
executing program
[  238.280081][ T6253] NILFS (loop3): error -5 truncating bmap (ino=16)
[  238.287026][ T6250] NILFS (loop0): error -5 truncating bmap (ino=16)
[  238.302762][ T6260] NILFS (loop3): mounting fs with errors
[  238.314790][ T6261] NILFS (loop0): mounting fs with errors
executing program
[  238.343063][ T6264] loop1: detected capacity change from 0 to 2048
executing program
executing program
executing program
[  238.385131][ T6266] loop2: detected capacity change from 0 to 2048
[  238.385168][ T6264] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  238.424233][ T6273] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  238.439853][ T6266] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  238.463823][ T6264] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  238.477663][ T6271] loop4: detected capacity change from 0 to 2048
[  238.479915][ T6270] loop3: detected capacity change from 0 to 2048
[  238.488042][ T6272] loop0: detected capacity change from 0 to 2048
[  238.493694][ T6264] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  238.512738][ T6264] Remounting filesystem read-only
[  238.521934][ T6266] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  238.529647][ T6264] NILFS (loop1): error -5 truncating bmap (ino=16)
[  238.532971][ T6275] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  238.539579][ T6266] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  238.550903][ T6274] NILFS (loop1): mounting fs with errors
[  238.579122][ T6271] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  238.590158][ T6272] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  238.600579][ T6270] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  238.612208][ T6266] Remounting filesystem read-only
[  238.619669][ T6266] NILFS (loop2): error -5 truncating bmap (ino=16)
[  238.627519][ T6277] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  238.631628][ T6271] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  238.648947][ T6276] NILFS (loop2): mounting fs with errors
[  238.662882][ T6271] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  238.671558][ T6272] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
executing program
[  238.685988][ T6279] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  238.705217][ T6278] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  238.708688][ T6270] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  238.727784][ T6271] Remounting filesystem read-only
[  238.756844][ T6271] NILFS (loop4): error -5 truncating bmap (ino=16)
[  238.772828][ T6272] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  238.787767][ T6280] NILFS (loop4): mounting fs with errors
[  238.794911][ T6270] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
executing program
[  238.804585][ T6283] loop1: detected capacity change from 0 to 2048
[  238.825099][ T6283] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  238.844917][ T6272] Remounting filesystem read-only
executing program
[  238.870466][ T6272] NILFS (loop0): error -5 truncating bmap (ino=16)
[  238.897844][ T6270] Remounting filesystem read-only
[  238.907167][ T6282] NILFS (loop0): mounting fs with errors
executing program
[  238.927599][ T6289] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  238.948271][ T6270] NILFS (loop3): error -5 truncating bmap (ino=16)
[  238.950442][ T6283] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  238.956875][ T6286] loop2: detected capacity change from 0 to 2048
[  238.987361][ T3525] NILFS (loop3): discard dirty page: offset=4096, ino=6
[  238.995500][ T3525] NILFS (loop3): discard dirty block: blocknr=39, size=1024
[  239.004160][ T3525] NILFS (loop3): discard dirty block: blocknr=18446744073709551615, size=1024
[  239.013544][ T6288] loop4: detected capacity change from 0 to 2048
[  239.024231][ T6283] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  239.041080][ T6291] loop0: detected capacity change from 0 to 2048
[  239.041502][ T3525] NILFS (loop3): discard dirty block: blocknr=18446744073709551615, size=1024
[  239.058351][ T3525] NILFS (loop3): discard dirty block: blocknr=18446744073709551615, size=1024
[  239.058575][ T6283] Remounting filesystem read-only
[  239.068841][ T3525] NILFS (loop3): disposed unprocessed dirty file(s) when detaching log writer
[  239.080375][ T6288] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  239.093400][ T6283] NILFS (loop1): error -5 truncating bmap (ino=16)
[  239.100565][ T6291] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  239.111322][ T6292] NILFS (loop1): mounting fs with errors
[  239.118374][ T6286] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
executing program
executing program
[  239.185331][ T6294] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  239.188280][ T6291] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  239.204682][ T6298] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  239.221817][ T6296] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  239.236095][ T6288] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  239.241803][ T6286] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  239.263756][ T6286] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  239.279729][ T6286] Remounting filesystem read-only
[  239.282462][ T6288] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  239.285154][ T6291] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  239.304724][ T6286] NILFS (loop2): error -5 truncating bmap (ino=16)
[  239.330839][ T6302] NILFS (loop2): mounting fs with errors
[  239.335748][ T6297] loop3: detected capacity change from 0 to 2048
[  239.351833][ T6291] Remounting filesystem read-only
[  239.357168][ T6291] NILFS (loop0): error -5 truncating bmap (ino=16)
[  239.358506][ T6299] loop1: detected capacity change from 0 to 2048
[  239.365578][ T6288] Remounting filesystem read-only
[  239.370412][ T6300] NILFS (loop0): mounting fs with errors
executing program
executing program
[  239.405695][ T6299] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  239.408177][ T6288] NILFS (loop4): error -5 truncating bmap (ino=16)
[  239.430777][ T6297] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  239.478390][ T6301] NILFS (loop4): mounting fs with errors
[  239.493092][ T6307] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  239.498036][ T6299] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  239.505827][ T6308] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
[  239.538755][ T6297] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  239.570374][ T6304] loop0: detected capacity change from 0 to 2048
[  239.583101][ T6306] loop2: detected capacity change from 0 to 2048
[  239.590118][ T6297] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  239.600171][ T6299] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  239.617879][ T6304] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  239.636956][ T6297] Remounting filesystem read-only
[  239.642873][ T6311] loop4: detected capacity change from 0 to 2048
[  239.654926][ T6306] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  239.657176][ T6297] NILFS (loop3): error -5 truncating bmap (ino=16)
[  239.684958][ T6299] Remounting filesystem read-only
[  239.691985][ T6311] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  239.701978][ T6299] NILFS (loop1): error -5 truncating bmap (ino=16)
[  239.706086][ T6313] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  239.722207][ T6304] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  239.738274][ T6312] NILFS (loop3): mounting fs with errors
[  239.757213][ T6304] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  239.762127][ T6314] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  239.769840][ T6306] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  239.787664][ T6310] NILFS (loop1): mounting fs with errors
[  239.798064][ T6315] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  239.814087][ T6304] Remounting filesystem read-only
executing program
[  239.832403][ T6311] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  239.846492][ T6304] NILFS (loop0): error -5 truncating bmap (ino=16)
[  239.857704][ T6311] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  239.867754][ T6306] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  239.877731][ T6316] NILFS (loop0): mounting fs with errors
[  239.878382][ T6311] Remounting filesystem read-only
executing program
[  239.896841][ T6306] Remounting filesystem read-only
[  239.914639][ T6306] NILFS (loop2): error -5 truncating bmap (ino=16)
[  239.925651][ T6311] NILFS (loop4): error -5 truncating bmap (ino=16)
executing program
[  239.943049][ T6317] NILFS (loop2): mounting fs with errors
[  239.955774][ T6319] loop3: detected capacity change from 0 to 2048
[  239.965644][ T6320] NILFS (loop4): mounting fs with errors
executing program
executing program
[  239.991032][ T6322] loop1: detected capacity change from 0 to 2048
[  240.001672][ T6319] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  240.051531][ T6322] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  240.062303][ T6329] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  240.078576][ T6319] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  240.093150][ T6325] loop0: detected capacity change from 0 to 2048
[  240.104766][ T6319] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  240.115569][ T6326] loop2: detected capacity change from 0 to 2048
[  240.128253][ T6330] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  240.142506][ T6322] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  240.160533][ T6328] loop4: detected capacity change from 0 to 2048
[  240.167100][ T6326] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  240.177488][ T6319] Remounting filesystem read-only
[  240.183344][ T6322] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  240.194732][ T6325] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  240.196813][ T6328] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  240.216479][ T6319] NILFS (loop3): error -5 truncating bmap (ino=16)
[  240.225431][ T6322] Remounting filesystem read-only
[  240.231194][ T6331] NILFS (loop3): mounting fs with errors
[  240.233595][ T6326] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  240.248528][ T6333] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  240.260130][ T6322] NILFS (loop1): error -5 truncating bmap (ino=16)
[  240.273286][ T6332] NILFS (loop1): mounting fs with errors
[  240.281397][ T6326] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  240.299390][ T6326] Remounting filesystem read-only
executing program
executing program
[  240.315688][ T6337] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  240.328749][ T6325] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  240.346369][ T6336] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  240.358715][ T6328] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  240.370372][ T6326] NILFS (loop2): error -5 truncating bmap (ino=16)
[  240.391768][ T6325] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  240.401686][ T6328] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
executing program
[  240.421828][ T6334] NILFS (loop2): mounting fs with errors
[  240.445877][ T6339] loop3: detected capacity change from 0 to 2048
[  240.454513][ T6340] loop1: detected capacity change from 0 to 2048
[  240.456673][ T6325] Remounting filesystem read-only
[  240.470737][ T6328] Remounting filesystem read-only
[  240.478733][ T6328] NILFS (loop4): error -5 truncating bmap (ino=16)
[  240.485539][ T6325] NILFS (loop0): error -5 truncating bmap (ino=16)
[  240.495010][ T6342] NILFS (loop4): mounting fs with errors
[  240.501520][ T6341] NILFS (loop0): mounting fs with errors
[  240.513488][ T6344] loop2: detected capacity change from 0 to 2048
[  240.525233][ T6339] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  240.531274][ T6340] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  240.566504][ T6339] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  240.569228][ T6346] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  240.577224][ T6345] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  240.599726][ T6339] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
executing program
executing program
[  240.628242][ T6344] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  240.634251][ T6340] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  240.683008][ T6339] Remounting filesystem read-only
[  240.698252][ T6353] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  240.710733][ T6350] loop4: detected capacity change from 0 to 2048
[  240.720216][ T6339] NILFS (loop3): error -5 truncating bmap (ino=16)
[  240.725082][ T6351] loop0: detected capacity change from 0 to 2048
[  240.728025][ T6340] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  240.734819][ T6344] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  240.746696][ T6340] Remounting filesystem read-only
[  240.759065][ T6348] NILFS (loop3): mounting fs with errors
[  240.784139][ T6350] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  240.814446][ T6340] NILFS (loop1): error -5 truncating bmap (ino=16)
[  240.820969][ T6344] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
executing program
[  240.832883][ T6344] Remounting filesystem read-only
[  240.845379][ T6344] NILFS (loop2): error -5 truncating bmap (ino=16)
[  240.857681][ T6351] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  240.867389][ T6352] NILFS (loop1): mounting fs with errors
executing program
[  240.878113][ T6357] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  240.889685][ T6350] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  240.906626][ T6356] loop3: detected capacity change from 0 to 2048
[  240.916186][ T6354] NILFS (loop2): mounting fs with errors
[  240.930723][ T6350] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  240.948393][ T6356] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  240.970322][ T6350] Remounting filesystem read-only
[  240.977445][ T6350] NILFS (loop4): error -5 truncating bmap (ino=16)
executing program
[  240.995357][ T6359] loop1: detected capacity change from 0 to 2048
[  241.017304][ T6360] NILFS (loop4): mounting fs with errors
[  241.023329][ T6361] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  241.035564][ T6362] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  241.038416][ T6356] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  241.063292][ T6356] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  241.078611][ T6359] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  241.087059][ T6356] Remounting filesystem read-only
[  241.094906][ T6351] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  241.107830][ T6356] NILFS (loop3): error -5 truncating bmap (ino=16)
[  241.135554][ T6351] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  241.149209][ T6365] NILFS (loop3): mounting fs with errors
[  241.166647][ T6367] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  241.183400][ T6359] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
executing program
executing program
[  241.187941][ T6364] loop2: detected capacity change from 0 to 2048
[  241.214306][ T6351] Remounting filesystem read-only
[  241.241366][ T6359] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  241.251930][ T6351] NILFS (loop0): error -5 truncating bmap (ino=16)
[  241.260979][ T6371] loop3: detected capacity change from 0 to 2048
[  241.267861][ T6366] NILFS (loop0): mounting fs with errors
[  241.271019][ T6370] loop4: detected capacity change from 0 to 2048
[  241.277282][ T6364] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  241.291096][ T6359] Remounting filesystem read-only
[  241.293868][ T6371] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  241.301291][ T6359] NILFS (loop1): error -5 truncating bmap (ino=16)
[  241.324542][ T6370] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
executing program
[  241.362957][ T6372] NILFS (loop1): mounting fs with errors
[  241.397927][ T6374] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  241.419451][ T6364] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  241.427885][ T6375] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  241.437001][ T6371] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  241.457187][ T6370] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  241.457807][ T6364] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  241.472212][ T6377] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  241.489007][ T6376] loop0: detected capacity change from 0 to 2048
[  241.496384][ T6371] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  241.510411][ T6371] Remounting filesystem read-only
executing program
[  241.510626][ T6376] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  241.515556][ T6371] NILFS (loop3): error -5 truncating bmap (ino=16)
[  241.533434][ T6379] NILFS (loop3): mounting fs with errors
[  241.547337][ T6364] Remounting filesystem read-only
[  241.556140][ T6364] NILFS (loop2): error -5 truncating bmap (ino=16)
[  241.563109][ T6370] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  241.570467][ T6378] NILFS (loop2): mounting fs with errors
[  241.597500][ T6382] loop1: detected capacity change from 0 to 2048
[  241.607493][ T6382] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
executing program
executing program
[  241.645027][ T6370] Remounting filesystem read-only
[  241.655998][ T6386] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  241.663155][ T6370] NILFS (loop4): error -5 truncating bmap (ino=16)
[  241.673699][ T6376] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  241.678015][ T6385] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  241.691949][ T6382] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  241.724807][ T6376] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  241.736130][ T6382] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  241.747489][ T6376] Remounting filesystem read-only
[  241.753635][ T6382] Remounting filesystem read-only
[  241.758846][ T6380] NILFS (loop4): mounting fs with errors
[  241.766838][ T6387] loop3: detected capacity change from 0 to 2048
[  241.782043][ T6376] NILFS (loop0): error -5 truncating bmap (ino=16)
executing program
[  241.789726][ T6387] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  241.807511][ T6382] NILFS (loop1): error -5 truncating bmap (ino=16)
[  241.820138][ T6389] NILFS (loop0): mounting fs with errors
[  241.845516][ T6390] NILFS (loop1): mounting fs with errors
[  241.849375][ T6388] loop2: detected capacity change from 0 to 2048
[  241.868564][ T6393] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  241.871197][ T6387] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
executing program
[  241.904541][ T6388] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  241.934982][ T6387] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
executing program
executing program
[  241.962333][ T6397] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  241.985483][ T6388] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  242.013248][ T6387] Remounting filesystem read-only
[  242.045805][ T6388] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  242.057660][ T6387] NILFS (loop3): error -5 truncating bmap (ino=16)
[  242.058697][ T6396] loop0: detected capacity change from 0 to 2048
[  242.073426][ T6395] NILFS (loop3): mounting fs with errors
[  242.073990][ T6388] Remounting filesystem read-only
[  242.110608][ T6400] loop4: detected capacity change from 0 to 2048
[  242.111808][ T6388] NILFS (loop2): error -5 truncating bmap (ino=16)
[  242.118599][ T6401] loop1: detected capacity change from 0 to 2048
[  242.123956][ T6402] NILFS (loop2): mounting fs with errors
executing program
[  242.154387][ T6400] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  242.182940][ T6404] loop3: detected capacity change from 0 to 2048
[  242.183136][ T6401] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
executing program
[  242.192879][ T6405] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  242.210956][ T6400] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  242.224628][ T6400] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  242.243558][ T6404] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  242.253303][ T6396] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  242.262677][ T6400] Remounting filesystem read-only
[  242.263913][ T6406] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  242.272096][ T6401] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  242.303200][ T6400] NILFS (loop4): error -5 truncating bmap (ino=16)
[  242.321689][ T6409] NILFS (loop4): mounting fs with errors
[  242.332993][ T6410] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  242.336911][ T6404] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
executing program
[  242.355532][ T6396] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  242.360542][ T6408] loop2: detected capacity change from 0 to 2048
[  242.373053][ T6411] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  242.395321][ T6401] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  242.397748][ T6396] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  242.426285][ T6404] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  242.444947][ T6401] Remounting filesystem read-only
[  242.447081][ T6396] Remounting filesystem read-only
[  242.450901][ T6401] NILFS (loop1): error -5 truncating bmap (ino=16)
[  242.462223][ T6408] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  242.463705][ T6404] Remounting filesystem read-only
[  242.477322][ T6416] loop4: detected capacity change from 0 to 2048
[  242.484060][ T6412] NILFS (loop1): mounting fs with errors
[  242.485812][ T6396] NILFS (loop0): error -5 truncating bmap (ino=16)
[  242.506462][ T6416] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  242.522244][ T6413] NILFS (loop0): mounting fs with errors
[  242.535105][ T6404] NILFS (loop3): error -5 truncating bmap (ino=16)
[  242.542654][ T6417] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  242.554643][ T6415] NILFS (loop3): mounting fs with errors
[  242.566063][ T6418] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  242.570584][ T6416] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  242.587668][ T6408] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  242.608367][ T6416] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  242.627238][ T6416] Remounting filesystem read-only
[  242.635366][ T6408] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  242.638673][ T6416] NILFS (loop4): error -5 truncating bmap (ino=16)
executing program
executing program
executing program
[  242.657534][ T6408] Remounting filesystem read-only
[  242.663898][ T6419] NILFS (loop4): mounting fs with errors
[  242.663898][ T6408] NILFS (loop2): error -5 truncating bmap (ino=16)
[  242.676741][ T6420] NILFS (loop2): mounting fs with errors
executing program
[  242.770412][ T6424] loop1: detected capacity change from 0 to 2048
[  242.778732][ T6426] loop0: detected capacity change from 0 to 2048
[  242.790844][ T6424] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  242.804941][ T6425] loop3: detected capacity change from 0 to 2048
executing program
[  242.829473][ T6426] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  242.836403][ T6425] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  242.883821][ T6431] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  242.902643][ T6424] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  242.924888][ T6429] loop2: detected capacity change from 0 to 2048
[  242.928422][ T6432] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  242.936538][ T6424] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  242.951613][ T6430] loop4: detected capacity change from 0 to 2048
[  242.972357][ T6426] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  242.976462][ T6424] Remounting filesystem read-only
[  242.983391][ T6426] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  242.988409][ T6434] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  242.997860][ T6424] NILFS (loop1): error -5 truncating bmap (ino=16)
[  243.020262][ T6429] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  243.030580][ T6426] Remounting filesystem read-only
[  243.036077][ T6426] NILFS (loop0): error -5 truncating bmap (ino=16)
[  243.043499][ T6430] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  243.065205][ T6425] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  243.079325][ T6425] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  243.091681][ T6435] NILFS (loop0): mounting fs with errors
[  243.092725][ T6425] Remounting filesystem read-only
[  243.097514][ T6433] NILFS (loop1): mounting fs with errors
[  243.103901][ T6425] NILFS (loop3): error -5 truncating bmap (ino=16)
[  243.120341][ T6430] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  243.132479][ T6436] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  243.138334][ T6438] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  243.144141][ T6437] NILFS (loop3): mounting fs with errors
[  243.167476][ T6430] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  243.181424][ T6429] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  243.194646][ T6430] Remounting filesystem read-only
[  243.203506][ T6430] NILFS (loop4): error -5 truncating bmap (ino=16)
[  243.207981][ T6429] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
executing program
[  243.236887][ T6439] NILFS (loop4): mounting fs with errors
[  243.251276][ T6429] Remounting filesystem read-only
[  243.256603][ T6429] NILFS (loop2): error -5 truncating bmap (ino=16)
[  243.268825][ T6440] NILFS (loop2): mounting fs with errors
executing program
executing program
executing program
executing program
[  243.382495][ T6445] loop3: detected capacity change from 0 to 2048
[  243.405706][ T6443] loop0: detected capacity change from 0 to 2048
[  243.421101][ T6446] loop1: detected capacity change from 0 to 2048
[  243.432244][ T6448] loop4: detected capacity change from 0 to 2048
[  243.444425][ T6450] loop2: detected capacity change from 0 to 2048
[  243.454440][ T6445] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  243.463704][ T6446] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  243.475626][ T6443] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  243.486045][ T6448] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  243.502055][ T6450] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  243.520822][ T6451] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  243.523905][ T6445] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  243.541325][ T6446] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  243.552697][ T6453] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  243.564101][ T6452] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  243.564715][ T6446] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  243.590666][ T6446] Remounting filesystem read-only
[  243.591291][ T6443] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  243.596656][ T6455] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  243.619164][ T6446] NILFS (loop1): error -5 truncating bmap (ino=16)
[  243.619268][ T6448] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  243.626457][ T6457] NILFS (loop1): mounting fs with errors
[  243.636605][ T6456] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  243.641882][ T6450] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  243.653187][ T6445] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  243.663472][ T6450] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  243.678997][ T6443] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  243.697225][ T6448] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  243.707939][ T6450] Remounting filesystem read-only
[  243.713622][ T6450] NILFS (loop2): error -5 truncating bmap (ino=16)
[  243.714397][ T6443] Remounting filesystem read-only
[  243.722041][ T6460] NILFS (loop2): mounting fs with errors
executing program
[  243.728258][ T6445] Remounting filesystem read-only
[  243.741005][ T6448] Remounting filesystem read-only
[  243.747375][ T6445] NILFS (loop3): error -5 truncating bmap (ino=16)
[  243.755433][ T6443] NILFS (loop0): error -5 truncating bmap (ino=16)
[  243.762484][ T6448] NILFS (loop4): error -5 truncating bmap (ino=16)
[  243.770541][ T6458] NILFS (loop0): mounting fs with errors
[  243.776867][ T6454] NILFS (loop3): mounting fs with errors
executing program
executing program
[  243.785777][ T6459] NILFS (loop4): mounting fs with errors
[  243.795371][ T6462] loop1: detected capacity change from 0 to 2048
executing program
[  243.845404][ T6466] loop2: detected capacity change from 0 to 2048
[  243.873172][ T6462] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  243.876456][ T6464] loop4: detected capacity change from 0 to 2048
executing program
[  243.891713][ T6466] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  243.903999][ T6468] loop3: detected capacity change from 0 to 2048
[  243.913535][ T6464] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  243.930773][ T6470] loop0: detected capacity change from 0 to 2048
[  243.946947][ T6471] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  243.960753][ T6472] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  243.961009][ T6468] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  243.981773][ T6473] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  243.983420][ T6470] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  244.004784][ T6462] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  244.017174][ T6464] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  244.017234][ T6466] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  244.028603][ T6462] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  244.048851][ T6464] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  244.058961][ T6466] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  244.076296][ T6464] Remounting filesystem read-only
[  244.082849][ T6466] Remounting filesystem read-only
[  244.092196][ T6462] Remounting filesystem read-only
[  244.092461][ T6466] NILFS (loop2): error -5 truncating bmap (ino=16)
[  244.097347][ T6462] NILFS (loop1): error -5 truncating bmap (ino=16)
[  244.097914][ T6464] NILFS (loop4): error -5 truncating bmap (ino=16)
[  244.104493][ T6474] NILFS (loop1): mounting fs with errors
[  244.123045][ T6476] NILFS (loop4): mounting fs with errors
[  244.129440][ T6477] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  244.133146][ T6470] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  244.140371][ T6478] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  244.153432][ T6470] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  244.165169][ T6475] NILFS (loop2): mounting fs with errors
[  244.175129][ T6468] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  244.194988][ T6468] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  244.217293][ T6468] Remounting filesystem read-only
[  244.222698][ T6470] Remounting filesystem read-only
[  244.228532][ T6470] NILFS (loop0): error -5 truncating bmap (ino=16)
[  244.241174][ T6468] NILFS (loop3): error -5 truncating bmap (ino=16)
executing program
executing program
[  244.242160][ T6480] NILFS (loop3): mounting fs with errors
[  244.254046][ T6479] NILFS (loop0): mounting fs with errors
executing program
executing program
executing program
[  244.395096][ T6484] loop2: detected capacity change from 0 to 2048
[  244.395700][ T6485] loop1: detected capacity change from 0 to 2048
[  244.407893][ T6488] loop4: detected capacity change from 0 to 2048
[  244.422098][ T6489] loop0: detected capacity change from 0 to 2048
[  244.442110][ T6490] loop3: detected capacity change from 0 to 2048
[  244.444637][ T6485] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  244.462483][ T6489] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  244.474781][ T6491] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  244.477607][ T6485] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  244.494729][ T6484] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  244.509652][ T6488] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  244.522848][ T6485] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  244.533850][ T6485] Remounting filesystem read-only
[  244.534134][ T6492] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  244.553738][ T6489] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  244.559691][ T6485] NILFS (loop1): error -5 truncating bmap (ino=16)
[  244.570188][ T6490] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  244.575013][ T6493] NILFS (loop1): mounting fs with errors
[  244.588115][ T6489] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  244.588831][ T6494] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  244.612812][ T6489] Remounting filesystem read-only
[  244.615461][ T6484] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  244.645445][ T6484] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  244.651645][ T6488] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  244.658697][ T6490] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  244.666521][ T6496] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  244.676358][ T6497] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
[  244.692052][ T6489] NILFS (loop0): error -5 truncating bmap (ino=16)
[  244.720254][ T6484] Remounting filesystem read-only
[  244.723739][ T6488] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  244.725638][ T6490] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  244.747083][ T6495] NILFS (loop0): mounting fs with errors
[  244.753764][ T6484] NILFS (loop2): error -5 truncating bmap (ino=16)
[  244.767188][ T6498] NILFS (loop2): mounting fs with errors
[  244.774949][ T6490] Remounting filesystem read-only
[  244.783676][ T6490] NILFS (loop3): error -5 truncating bmap (ino=16)
executing program
executing program
executing program
[  244.792622][ T6500] NILFS (loop3): mounting fs with errors
[  244.810472][ T6488] Remounting filesystem read-only
[  244.820189][ T6502] loop1: detected capacity change from 0 to 2048
[  244.838033][ T6488] NILFS (loop4): error -5 truncating bmap (ino=16)
executing program
[  244.894324][ T6499] NILFS (loop4): mounting fs with errors
[  244.905685][ T6507] loop2: detected capacity change from 0 to 2048
[  244.922941][ T6502] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
executing program
[  244.944965][ T6506] loop0: detected capacity change from 0 to 2048
[  244.961511][ T6507] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  244.999020][ T6510] loop3: detected capacity change from 0 to 2048
[  245.010486][ T6502] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  245.021281][ T6513] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  245.028716][ T6512] loop4: detected capacity change from 0 to 2048
[  245.037382][ T6502] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  245.050731][ T6506] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  245.052037][ T6514] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  245.065815][ T6502] Remounting filesystem read-only
[  245.075952][ T6510] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  245.077529][ T6507] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  245.091329][ T6502] NILFS (loop1): error -5 truncating bmap (ino=16)
[  245.100814][ T6512] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  245.117324][ T6515] NILFS (loop1): mounting fs with errors
[  245.126485][ T6516] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  245.138918][ T6506] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  245.150214][ T6518] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  245.165091][ T6506] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  245.175358][ T6510] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  245.175939][ T6507] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  245.193794][ T6519] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  245.197451][ T6510] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  245.207276][ T6512] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  245.216500][ T6507] Remounting filesystem read-only
[  245.231351][ T6506] Remounting filesystem read-only
[  245.236771][ T6506] NILFS (loop0): error -5 truncating bmap (ino=16)
[  245.244502][ T6520] NILFS (loop0): mounting fs with errors
[  245.255162][ T6507] NILFS (loop2): error -5 truncating bmap (ino=16)
[  245.264416][ T6510] Remounting filesystem read-only
[  245.264448][ T6517] NILFS (loop2): mounting fs with errors
[  245.270156][ T6510] NILFS (loop3): error -5 truncating bmap (ino=16)
[  245.287220][ T6521] NILFS (loop3): mounting fs with errors
[  245.290065][ T6512] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
executing program
[  245.306146][ T6512] Remounting filesystem read-only
[  245.313457][ T6512] NILFS (loop4): error -5 truncating bmap (ino=16)
[  245.321149][ T6522] NILFS (loop4): mounting fs with errors
executing program
executing program
executing program
executing program
[  245.362747][ T6524] loop1: detected capacity change from 0 to 2048
[  245.402289][ T6524] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  245.443015][ T6528] loop3: detected capacity change from 0 to 2048
[  245.454264][ T6529] loop2: detected capacity change from 0 to 2048
[  245.464076][ T6531] loop0: detected capacity change from 0 to 2048
[  245.473214][ T6532] loop4: detected capacity change from 0 to 2048
[  245.479921][ T6533] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  245.480698][ T6524] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  245.501654][ T6524] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  245.511672][ T6524] Remounting filesystem read-only
[  245.516935][ T6524] NILFS (loop1): error -5 truncating bmap (ino=16)
[  245.521788][ T6529] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  245.533629][ T6524] NILFS (loop1): mounting fs with errors
[  245.545238][ T6528] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  245.555509][ T6531] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  245.567433][ T6532] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  245.586601][ T6534] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  245.600341][ T6529] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  245.606667][ T6536] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  245.614884][ T6529] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  245.623842][ T6532] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  245.631531][ T6535] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  245.652473][ T6537] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  245.657484][ T6531] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  245.676201][ T6528] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  245.682913][ T6529] Remounting filesystem read-only
executing program
[  245.690330][ T6528] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  245.706357][ T6532] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  245.708932][ T6529] NILFS (loop2): error -5 truncating bmap (ino=16)
[  245.717413][ T6531] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  245.742910][ T6528] Remounting filesystem read-only
[  245.752032][ T6541] loop1: detected capacity change from 0 to 2048
[  245.752310][ T6532] Remounting filesystem read-only
[  245.761418][ T6538] NILFS (loop2): mounting fs with errors
[  245.765925][ T6528] NILFS (loop3): error -5 truncating bmap (ino=16)
[  245.777163][ T6532] NILFS (loop4): error -5 truncating bmap (ino=16)
[  245.785852][ T6539] NILFS (loop4): mounting fs with errors
[  245.786100][ T6543] NILFS (loop3): mounting fs with errors
[  245.792929][ T6531] Remounting filesystem read-only
[  245.805997][ T6541] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  245.806823][ T6531] NILFS (loop0): error -5 truncating bmap (ino=16)
[  245.830453][ T6542] NILFS (loop0): mounting fs with errors
executing program
[  245.845172][ T6544] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  245.871662][ T6541] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  245.882852][ T6541] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  245.893211][ T6541] Remounting filesystem read-only
[  245.898255][ T6541] NILFS (loop1): error -5 truncating bmap (ino=16)
executing program
executing program
executing program
executing program
[  245.905745][ T6546] loop2: detected capacity change from 0 to 2048
[  245.926027][ T6549] NILFS (loop1): mounting fs with errors
[  245.972742][ T6546] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  246.010064][ T6551] loop3: detected capacity change from 0 to 2048
[  246.029793][ T6548] loop4: detected capacity change from 0 to 2048
[  246.029793][ T6555] loop1: detected capacity change from 0 to 2048
[  246.040715][ T6554] loop0: detected capacity change from 0 to 2048
[  246.049281][ T6556] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  246.051738][ T6546] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  246.077936][ T6555] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  246.082369][ T6548] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  246.087779][ T6551] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  246.111431][ T6554] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  246.119453][ T6558] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  246.133297][ T6546] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  246.145701][ T6548] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  246.164845][ T6559] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  246.167565][ T6555] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  246.179750][ T6548] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  246.187278][ T6560] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  246.198863][ T6548] Remounting filesystem read-only
[  246.213673][ T6554] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  246.213911][ T6548] NILFS (loop4): error -5 truncating bmap (ino=16)
[  246.230917][ T6554] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  246.232626][ T6561] NILFS (loop4): mounting fs with errors
[  246.242366][ T6546] Remounting filesystem read-only
[  246.247453][ T6555] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  246.258964][ T6546] NILFS (loop2): error -5 truncating bmap (ino=16)
[  246.260714][ T6564] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  246.270571][ T6551] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  246.290902][ T6555] Remounting filesystem read-only
[  246.296479][ T6554] Remounting filesystem read-only
[  246.302087][ T6555] NILFS (loop1): error -5 truncating bmap (ino=16)
[  246.310030][ T6554] NILFS (loop0): error -5 truncating bmap (ino=16)
[  246.318094][ T6551] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  246.319022][ T6557] NILFS (loop2): mounting fs with errors
[  246.334382][ T6562] NILFS (loop1): mounting fs with errors
[  246.340659][ T6563] NILFS (loop0): mounting fs with errors
[  246.368931][ T6551] Remounting filesystem read-only
executing program
executing program
executing program
[  246.391885][ T6551] NILFS (loop3): error -5 truncating bmap (ino=16)
[  246.416460][ T6565] NILFS (loop3): mounting fs with errors
executing program
executing program
executing program
[  246.530950][ T6568] loop1: detected capacity change from 0 to 2048
[  246.550256][ T6570] loop4: detected capacity change from 0 to 2048
[  246.580144][ T6575] loop0: detected capacity change from 0 to 2048
[  246.595918][ T6577] loop2: detected capacity change from 0 to 2048
[  246.602591][ T6570] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  246.602981][ T6568] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  246.614689][ T6576] loop3: detected capacity change from 0 to 2048
[  246.636402][ T6578] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  246.640398][ T6570] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  246.648015][ T6579] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  246.660656][ T6568] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  246.668676][ T6570] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  246.679399][ T6568] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  246.690837][ T6570] Remounting filesystem read-only
[  246.700191][ T6568] Remounting filesystem read-only
[  246.705906][ T6570] NILFS (loop4): error -5 truncating bmap (ino=16)
[  246.709368][ T6568] NILFS (loop1): error -5 truncating bmap (ino=16)
[  246.715468][ T6576] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  246.722249][ T6581] NILFS (loop1): mounting fs with errors
[  246.731425][ T6577] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  246.747136][ T6580] NILFS (loop4): mounting fs with errors
[  246.757252][ T6575] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
executing program
executing program
[  246.806980][ T6582] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  246.821477][ T6576] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  246.823447][ T6586] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  246.845193][ T6577] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  246.847019][ T6584] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  246.865906][ T6576] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  246.879227][ T6575] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  246.889544][ T6577] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  246.903170][ T6588] loop4: detected capacity change from 0 to 2048
[  246.919899][ T6576] Remounting filesystem read-only
[  246.920944][ T6575] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  246.936695][ T6587] loop1: detected capacity change from 0 to 2048
[  246.948704][ T6576] NILFS (loop3): error -5 truncating bmap (ino=16)
[  246.960361][ T6575] Remounting filesystem read-only
[  246.965788][ T6577] Remounting filesystem read-only
[  246.971501][ T6588] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  246.981378][ T6589] NILFS (loop3): mounting fs with errors
[  246.987380][ T6575] NILFS (loop0): error -5 truncating bmap (ino=16)
[  246.987873][ T6577] NILFS (loop2): error -5 truncating bmap (ino=16)
[  246.995209][ T6591] NILFS (loop0): mounting fs with errors
[  247.006404][ T6587] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  247.040570][ T6592] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  247.044121][ T6588] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  247.063376][ T6590] NILFS (loop2): mounting fs with errors
[  247.067056][ T6588] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  247.086697][ T6593] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  247.104183][ T6588] Remounting filesystem read-only
executing program
[  247.109839][ T6588] NILFS (loop4): error -5 truncating bmap (ino=16)
[  247.110126][ T6587] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  247.126808][ T6594] NILFS (loop4): mounting fs with errors
[  247.133252][ T6587] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
executing program
executing program
[  247.162166][ T6587] Remounting filesystem read-only
executing program
[  247.192937][ T6587] NILFS (loop1): error -5 truncating bmap (ino=16)
[  247.218318][ T6597] NILFS (loop1): mounting fs with errors
executing program
executing program
[  247.270943][ T6601] loop2: detected capacity change from 0 to 2048
[  247.284836][ T6603] loop3: detected capacity change from 0 to 2048
[  247.309097][ T6602] loop0: detected capacity change from 0 to 2048
[  247.313502][ T6606] loop4: detected capacity change from 0 to 2048
[  247.332858][ T6601] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  247.359860][ T6603] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  247.372557][ T6602] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  247.372629][ T6606] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  247.415239][ T6607] loop1: detected capacity change from 0 to 2048
[  247.424448][ T6608] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  247.439318][ T6601] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  247.441031][ T6609] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  247.465223][ T6601] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  247.474696][ T6607] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  247.487983][ T6603] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  247.493880][ T6610] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  247.503818][ T6603] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  247.520545][ T6612] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  247.523186][ T6606] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  247.542359][ T6602] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  247.545720][ T6601] Remounting filesystem read-only
[  247.559278][ T6614] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  247.574648][ T6607] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  247.585570][ T6601] NILFS (loop2): error -5 truncating bmap (ino=16)
[  247.592721][ T6606] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  247.593485][ T6602] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  247.603027][ T6603] Remounting filesystem read-only
[  247.618332][ T6607] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  247.628053][ T6611] NILFS (loop2): mounting fs with errors
[  247.635548][ T6603] NILFS (loop3): error -5 truncating bmap (ino=16)
[  247.652107][ T6606] Remounting filesystem read-only
[  247.657939][ T6607] Remounting filesystem read-only
executing program
[  247.663530][ T6606] NILFS (loop4): error -5 truncating bmap (ino=16)
[  247.667641][ T6602] Remounting filesystem read-only
[  247.670989][ T6607] NILFS (loop1): error -5 truncating bmap (ino=16)
[  247.683688][ T6602] NILFS (loop0): error -5 truncating bmap (ino=16)
[  247.694312][ T6613] NILFS (loop3): mounting fs with errors
[  247.706238][ T6615] NILFS (loop4): mounting fs with errors
executing program
executing program
[  247.719108][ T6617] NILFS (loop1): mounting fs with errors
[  247.719695][ T6616] NILFS (loop0): mounting fs with errors
[  247.755013][ T6619] loop2: detected capacity change from 0 to 2048
executing program
[  247.797769][ T6619] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  247.824306][ T6624] loop3: detected capacity change from 0 to 2048
[  247.840550][ T6626] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  247.851229][ T6619] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  247.851274][ T6619] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  247.851886][ T6619] Remounting filesystem read-only
[  247.880627][ T6619] NILFS (loop2): error -5 truncating bmap (ino=16)
executing program
executing program
[  247.889426][ T6624] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  247.903246][ T6625] loop1: detected capacity change from 0 to 2048
[  247.911289][ T6629] NILFS (loop2): mounting fs with errors
[  247.942007][ T6624] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  247.951473][ T6631] loop0: detected capacity change from 0 to 2048
[  247.953099][ T6632] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  247.970938][ T6630] loop4: detected capacity change from 0 to 2048
[  247.972053][ T6624] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  247.987297][ T6624] Remounting filesystem read-only
[  247.992890][ T6624] NILFS (loop3): error -5 truncating bmap (ino=16)
[  247.996052][ T6633] NILFS (loop3): mounting fs with errors
[  248.002698][ T6631] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  248.017420][ T6625] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
executing program
[  248.034502][ T6630] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  248.046081][ T6635] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  248.070195][ T6631] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  248.083996][ T6631] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  248.089254][ T6636] loop2: detected capacity change from 0 to 2048
[  248.094741][ T6631] Remounting filesystem read-only
[  248.100237][ T6637] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  248.104773][ T6638] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  248.117120][ T6631] NILFS (loop0): error -5 truncating bmap (ino=16)
executing program
[  248.145318][ T6639] NILFS (loop0): mounting fs with errors
[  248.147386][ T6630] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  248.163840][ T6636] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  248.173903][ T6625] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  248.192653][ T6625] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  248.207963][ T6630] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  248.212549][ T6641] loop3: detected capacity change from 0 to 2048
[  248.219504][ T6644] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
[  248.249360][ T6636] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  248.261762][ T6641] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  248.262240][ T6625] Remounting filesystem read-only
[  248.277568][ T6630] Remounting filesystem read-only
[  248.283345][ T6636] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  248.293240][ T6630] NILFS (loop4): error -5 truncating bmap (ino=16)
[  248.300368][ T6625] NILFS (loop1): error -5 truncating bmap (ino=16)
[  248.307915][ T6642] NILFS (loop4): mounting fs with errors
[  248.315124][ T6636] Remounting filesystem read-only
[  248.318710][ T6648] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  248.322733][ T6636] NILFS (loop2): error -5 truncating bmap (ino=16)
[  248.332164][ T6643] NILFS (loop1): mounting fs with errors
[  248.343354][ T6647] loop0: detected capacity change from 0 to 2048
[  248.343983][ T6646] NILFS (loop2): mounting fs with errors
[  248.360259][ T6641] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  248.375362][ T6641] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  248.394401][ T6641] Remounting filesystem read-only
executing program
[  248.400657][ T6647] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  248.400721][ T6641] NILFS (loop3): error -5 truncating bmap (ino=16)
[  248.427099][ T6641] NILFS (loop3): mounting fs with errors
executing program
executing program
[  248.455317][ T6652] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  248.467741][ T6647] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  248.484583][ T6651] loop4: detected capacity change from 0 to 2048
[  248.491702][ T6647] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
executing program
[  248.528789][ T6647] Remounting filesystem read-only
[  248.532370][ T6654] loop2: detected capacity change from 0 to 2048
[  248.542399][ T6647] NILFS (loop0): error -5 truncating bmap (ino=16)
[  248.545302][ T6656] NILFS (loop0): mounting fs with errors
[  248.556368][ T6657] loop1: detected capacity change from 0 to 2048
[  248.570200][ T6659] loop3: detected capacity change from 0 to 2048
[  248.585700][ T6651] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  248.605362][ T6660] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  248.617566][ T6657] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
executing program
[  248.626544][ T6651] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  248.641516][ T6654] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  248.641902][ T6659] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  248.669552][ T6661] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  248.685278][ T6651] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  248.695953][ T6654] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  248.708412][ T6654] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  248.708966][ T6651] Remounting filesystem read-only
[  248.723918][ T6651] NILFS (loop4): error -5 truncating bmap (ino=16)
[  248.730680][ T6665] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  248.739072][ T6666] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  248.744064][ T6654] Remounting filesystem read-only
[  248.754178][ T6657] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  248.758702][ T6654] NILFS (loop2): error -5 truncating bmap (ino=16)
[  248.771562][ T6659] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  248.777147][ T6663] NILFS (loop4): mounting fs with errors
[  248.794734][ T6667] NILFS (loop2): mounting fs with errors
[  248.800086][ T6664] loop0: detected capacity change from 0 to 2048
[  248.814099][ T6657] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  248.824040][ T6659] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  248.829090][ T6657] Remounting filesystem read-only
[  248.834381][ T6659] Remounting filesystem read-only
[  248.839379][ T6657] NILFS (loop1): error -5 truncating bmap (ino=16)
[  248.845667][ T6659] NILFS (loop3): error -5 truncating bmap (ino=16)
[  248.852090][ T6668] NILFS (loop1): mounting fs with errors
[  248.865125][ T6664] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
executing program
executing program
executing program
[  248.886476][ T6669] NILFS (loop3): mounting fs with errors
executing program
[  248.945696][ T6673] loop4: detected capacity change from 0 to 2048
[  248.955587][ T6677] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  248.969352][ T6664] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  248.980271][ T6675] loop1: detected capacity change from 0 to 2048
[  248.987019][ T6664] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  248.997383][ T6664] Remounting filesystem read-only
[  249.002732][ T6664] NILFS (loop0): error -5 truncating bmap (ino=16)
[  249.010090][ T6664] NILFS (loop0): mounting fs with errors
[  249.013292][ T6672] loop2: detected capacity change from 0 to 2048
[  249.030016][ T6675] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  249.032903][ T6678] loop3: detected capacity change from 0 to 2048
[  249.039962][ T6673] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  249.073832][ T6679] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
[  249.087486][ T6675] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  249.103390][ T6678] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  249.113576][ T6672] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  249.130586][ T6681] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  249.146044][ T6673] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  249.157442][ T6675] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  249.166934][ T6673] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  249.176919][ T6684] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  249.187064][ T6678] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  249.198752][ T6685] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  249.199338][ T6675] Remounting filesystem read-only
[  249.214728][ T6675] NILFS (loop1): error -5 truncating bmap (ino=16)
[  249.215261][ T6672] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  249.221332][ T6673] Remounting filesystem read-only
[  249.237315][ T6673] NILFS (loop4): error -5 truncating bmap (ino=16)
[  249.244118][ T6683] NILFS (loop1): mounting fs with errors
[  249.245107][ T6682] loop0: detected capacity change from 0 to 2048
[  249.252064][ T6686] NILFS (loop4): mounting fs with errors
[  249.260335][ T6678] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  249.287553][ T6672] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
executing program
[  249.289541][ T6678] Remounting filesystem read-only
[  249.302431][ T6678] NILFS (loop3): error -5 truncating bmap (ino=16)
[  249.310929][ T6687] NILFS (loop3): mounting fs with errors
[  249.332725][ T6682] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
executing program
[  249.343165][ T6672] Remounting filesystem read-only
[  249.348252][ T6672] NILFS (loop2): error -5 truncating bmap (ino=16)
[  249.373279][ T6693] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  249.384118][ T6688] NILFS (loop2): mounting fs with errors
[  249.391884][ T6682] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  249.411552][ T6682] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  249.421950][ T6682] Remounting filesystem read-only
[  249.426324][ T6691] loop1: detected capacity change from 0 to 2048
[  249.427467][ T6682] NILFS (loop0): error -5 truncating bmap (ino=16)
executing program
executing program
executing program
[  249.454132][ T6694] NILFS (loop0): mounting fs with errors
[  249.472623][ T6692] loop4: detected capacity change from 0 to 2048
[  249.509545][ T6691] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  249.536714][ T6692] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  249.551384][ T6697] loop2: detected capacity change from 0 to 2048
[  249.565771][ T6698] loop3: detected capacity change from 0 to 2048
[  249.577135][ T6700] loop0: detected capacity change from 0 to 2048
[  249.604182][ T6697] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  249.622794][ T6698] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  249.634088][ T6701] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  249.636773][ T6691] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  249.661428][ T6700] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  249.669498][ T6702] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  249.687630][ T6692] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  249.719994][ T6704] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  249.720927][ T6692] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  249.738069][ T6697] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  249.748999][ T6691] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  249.767369][ T6705] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  249.777911][ T6707] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  249.793174][ T6698] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  249.795948][ T6697] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  249.804641][ T6691] Remounting filesystem read-only
[  249.818750][ T6692] Remounting filesystem read-only
[  249.822574][ T6700] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  249.824205][ T6692] NILFS (loop4): error -5 truncating bmap (ino=16)
[  249.838752][ T6691] NILFS (loop1): error -5 truncating bmap (ino=16)
[  249.841901][ T6697] Remounting filesystem read-only
[  249.849513][ T6698] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  249.858846][ T6697] NILFS (loop2): error -5 truncating bmap (ino=16)
[  249.869682][ T6703] NILFS (loop1): mounting fs with errors
[  249.883263][ T6700] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  249.909877][ T6698] Remounting filesystem read-only
executing program
executing program
[  249.928088][ T6706] NILFS (loop4): mounting fs with errors
[  249.933345][ T6700] Remounting filesystem read-only
[  249.936800][ T6708] NILFS (loop2): mounting fs with errors
[  249.952445][ T6698] NILFS (loop3): error -5 truncating bmap (ino=16)
executing program
[  249.985455][ T6700] NILFS (loop0): error -5 truncating bmap (ino=16)
[  250.001397][ T6709] NILFS (loop3): mounting fs with errors
[  250.018280][ T6710] NILFS (loop0): mounting fs with errors
executing program
executing program
[  250.065174][ T6714] loop1: detected capacity change from 0 to 2048
[  250.083507][ T6716] loop2: detected capacity change from 0 to 2048
[  250.101841][ T6714] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  250.117409][ T6716] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  250.159186][ T6715] loop4: detected capacity change from 0 to 2048
[  250.187726][ T6721] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  250.191323][ T6719] loop0: detected capacity change from 0 to 2048
[  250.215040][ T6720] loop3: detected capacity change from 0 to 2048
[  250.226077][ T6714] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  250.240440][ T6722] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  250.243324][ T6716] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  250.256266][ T6715] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  250.276351][ T6714] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  250.286616][ T6724] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  250.287089][ T6716] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  250.307890][ T6714] Remounting filesystem read-only
[  250.316481][ T6720] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  250.326418][ T6715] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  250.328612][ T6714] NILFS (loop1): error -5 truncating bmap (ino=16)
[  250.337633][ T6715] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  250.352888][ T6716] Remounting filesystem read-only
[  250.354076][ T6723] NILFS (loop1): mounting fs with errors
[  250.360501][ T6716] NILFS (loop2): error -5 truncating bmap (ino=16)
[  250.366225][ T6715] Remounting filesystem read-only
[  250.376795][ T6726] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  250.395829][ T6720] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  250.406352][ T6725] NILFS (loop2): mounting fs with errors
[  250.406413][ T6715] NILFS (loop4): error -5 truncating bmap (ino=16)
[  250.414139][ T6719] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  250.420512][ T6720] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  250.428488][ T6727] NILFS (loop4): mounting fs with errors
[  250.454291][ T6720] Remounting filesystem read-only
executing program
[  250.462936][ T6720] NILFS (loop3): error -5 truncating bmap (ino=16)
executing program
executing program
[  250.514368][ T6731] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  250.536624][ T6719] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  250.544362][ T6728] NILFS (loop3): mounting fs with errors
[  250.589555][ T6719] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
executing program
[  250.631730][ T6730] loop1: detected capacity change from 0 to 2048
[  250.643537][ T6719] Remounting filesystem read-only
[  250.654542][ T6734] loop2: detected capacity change from 0 to 2048
[  250.666924][ T6719] NILFS (loop0): error -5 truncating bmap (ino=16)
[  250.676926][ T6735] loop4: detected capacity change from 0 to 2048
[  250.696039][ T6730] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  250.700466][ T6738] loop3: detected capacity change from 0 to 2048
[  250.712865][ T6736] NILFS (loop0): mounting fs with errors
[  250.744250][ T6739] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  250.755437][ T6735] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  250.768031][ T6734] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  250.784315][ T6738] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
executing program
[  250.795519][ T6730] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  250.815193][ T6742] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  250.836582][ T6734] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  250.848068][ T6741] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  250.849945][ T6730] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  250.871375][ T6735] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  250.883209][ T6730] Remounting filesystem read-only
[  250.891069][ T6734] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  250.896975][ T6745] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  250.911455][ T6730] NILFS (loop1): error -5 truncating bmap (ino=16)
[  250.922769][ T6738] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  250.934364][ T6744] loop0: detected capacity change from 0 to 2048
[  250.934859][ T6735] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  250.943115][ T6734] Remounting filesystem read-only
[  250.961250][ T6743] NILFS (loop1): mounting fs with errors
[  250.993492][ T6744] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  251.014614][ T6738] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  251.024306][ T6735] Remounting filesystem read-only
executing program
[  251.043942][ T6735] NILFS (loop4): error -5 truncating bmap (ino=16)
[  251.044988][ T6738] Remounting filesystem read-only
[  251.065253][ T6734] NILFS (loop2): error -5 truncating bmap (ino=16)
[  251.072148][ T6747] NILFS (loop4): mounting fs with errors
[  251.092842][ T6746] NILFS (loop2): mounting fs with errors
[  251.097651][ T6750] loop1: detected capacity change from 0 to 2048
[  251.099173][ T6738] NILFS (loop3): error -5 truncating bmap (ino=16)
[  251.105979][ T6751] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  251.127218][ T6744] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
executing program
[  251.143195][ T6748] NILFS (loop3): mounting fs with errors
[  251.160004][ T6744] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  251.172496][ T6750] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
executing program
[  251.194392][ T6744] Remounting filesystem read-only
[  251.200461][ T6744] NILFS (loop0): error -5 truncating bmap (ino=16)
[  251.210691][ T6754] NILFS (loop0): mounting fs with errors
[  251.248395][ T6753] loop4: detected capacity change from 0 to 2048
[  251.269564][ T6757] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  251.280534][ T6753] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
executing program
[  251.291131][ T6750] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
executing program
[  251.329447][ T6750] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  251.342670][ T6756] loop2: detected capacity change from 0 to 2048
[  251.361300][ T6763] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  251.375719][ T6753] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  251.386504][ T6750] Remounting filesystem read-only
[  251.392117][ T6759] loop0: detected capacity change from 0 to 2048
[  251.401476][ T6750] NILFS (loop1): error -5 truncating bmap (ino=16)
[  251.402050][ T6761] loop3: detected capacity change from 0 to 2048
[  251.408581][ T6753] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  251.416530][ T6762] NILFS (loop1): mounting fs with errors
[  251.425917][ T6753] Remounting filesystem read-only
[  251.436598][ T6753] NILFS (loop4): error -5 truncating bmap (ino=16)
[  251.445898][ T6756] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  251.456624][ T6764] NILFS (loop4): mounting fs with errors
[  251.461497][ T6759] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  251.474313][ T6761] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  251.512520][ T6765] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  251.515377][ T6756] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
executing program
executing program
[  251.574365][ T6766] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  251.586142][ T6769] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  251.587132][ T6761] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  251.612628][ T6759] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  251.627021][ T6761] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  251.637644][ T6759] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  251.650043][ T6756] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  251.667926][ T6761] Remounting filesystem read-only
[  251.675014][ T6759] Remounting filesystem read-only
[  251.680485][ T6772] loop1: detected capacity change from 0 to 2048
[  251.684437][ T6771] loop4: detected capacity change from 0 to 2048
[  251.687839][ T6756] Remounting filesystem read-only
[  251.698891][ T6761] NILFS (loop3): error -5 truncating bmap (ino=16)
[  251.707265][ T6759] NILFS (loop0): error -5 truncating bmap (ino=16)
[  251.714629][ T6756] NILFS (loop2): error -5 truncating bmap (ino=16)
[  251.714791][ T6773] NILFS (loop3): mounting fs with errors
[  251.721659][ T6774] NILFS (loop0): mounting fs with errors
[  251.733040][ T6767] NILFS (loop2): mounting fs with errors
[  251.742857][ T6771] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  251.753490][ T6772] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  251.786291][ T6775] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  251.799593][ T6776] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  251.820144][ T6771] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
executing program
executing program
[  251.863463][ T6772] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  251.877741][ T6771] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
executing program
[  251.905016][ T6779] loop0: detected capacity change from 0 to 2048
[  251.905798][ T6772] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  251.936658][ T6781] loop3: detected capacity change from 0 to 2048
[  251.952867][ T6783] loop2: detected capacity change from 0 to 2048
[  251.959833][ T6771] Remounting filesystem read-only
[  251.964975][ T6771] NILFS (loop4): error -5 truncating bmap (ino=16)
[  251.972328][ T6780] NILFS (loop4): mounting fs with errors
[  251.972847][ T6772] Remounting filesystem read-only
[  251.984890][ T6772] NILFS (loop1): error -5 truncating bmap (ino=16)
[  251.985449][ T6779] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  251.998599][ T6784] NILFS (loop1): mounting fs with errors
[  252.008041][ T6785] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  252.024780][ T6781] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  252.037671][ T6783] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  252.039563][ T6779] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  252.062272][ T6779] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  252.071787][ T6787] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  252.086255][ T6783] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  252.089366][ T6779] Remounting filesystem read-only
executing program
[  252.098709][ T6783] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  252.110666][ T6779] NILFS (loop0): error -5 truncating bmap (ino=16)
[  252.132329][ T6788] NILFS (loop0): mounting fs with errors
[  252.139037][ T6791] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
[  252.162965][ T6781] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  252.177461][ T6783] Remounting filesystem read-only
[  252.184339][ T6781] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  252.188374][ T6783] NILFS (loop2): error -5 truncating bmap (ino=16)
[  252.199241][ T6792] loop4: detected capacity change from 0 to 2048
executing program
[  252.219056][ T6790] NILFS (loop2): mounting fs with errors
[  252.221659][ T6781] Remounting filesystem read-only
[  252.233302][ T6781] NILFS (loop3): error -5 truncating bmap (ino=16)
[  252.240345][ T6794] NILFS (loop3): mounting fs with errors
executing program
[  252.265284][ T6795] loop1: detected capacity change from 0 to 2048
[  252.279497][ T6797] loop0: detected capacity change from 0 to 2048
[  252.295891][ T6792] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  252.311247][ T6799] loop2: detected capacity change from 0 to 2048
executing program
[  252.313516][ T6792] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  252.350834][ T6795] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  252.350989][ T6797] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  252.363693][ T6799] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  252.376985][ T6800] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  252.381550][ T6802] loop3: detected capacity change from 0 to 2048
[  252.406527][ T6804] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  252.409002][ T6795] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  252.434176][ T6799] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  252.436944][ T6792] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  252.445580][ T6805] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  252.466216][ T6799] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  252.476573][ T6795] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  252.479686][ T6802] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  252.499290][ T6799] Remounting filesystem read-only
[  252.504924][ T6799] NILFS (loop2): error -5 truncating bmap (ino=16)
[  252.505561][ T6792] Remounting filesystem read-only
[  252.517132][ T6808] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  252.520044][ T6797] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  252.540217][ T6795] Remounting filesystem read-only
[  252.545682][ T6807] NILFS (loop2): mounting fs with errors
[  252.550667][ T6802] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  252.551539][ T6792] NILFS (loop4): error -5 truncating bmap (ino=16)
[  252.562313][ T6809] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  252.568401][ T6795] NILFS (loop1): error -5 truncating bmap (ino=16)
[  252.588601][ T6802] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  252.590294][ T6797] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  252.597991][ T6803] NILFS (loop4): mounting fs with errors
[  252.608780][ T6797] Remounting filesystem read-only
[  252.614918][ T6806] NILFS (loop1): mounting fs with errors
[  252.619315][ T6797] NILFS (loop0): error -5 truncating bmap (ino=16)
[  252.648280][ T6810] NILFS (loop0): mounting fs with errors
[  252.654916][ T6802] Remounting filesystem read-only
[  252.661088][ T6802] NILFS (loop3): error -5 truncating bmap (ino=16)
executing program
executing program
[  252.670882][ T6811] NILFS (loop3): mounting fs with errors
executing program
executing program
executing program
[  252.780931][ T6813] loop4: detected capacity change from 0 to 2048
[  252.802962][ T6817] loop2: detected capacity change from 0 to 2048
[  252.820256][ T6818] loop1: detected capacity change from 0 to 2048
[  252.821508][ T6820] loop3: detected capacity change from 0 to 2048
[  252.839903][ T6813] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  252.842916][ T6821] loop0: detected capacity change from 0 to 2048
[  252.859320][ T6817] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  252.875754][ T6821] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  252.904306][ T6822] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  252.914884][ T6813] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  252.915479][ T6818] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  252.925848][ T6823] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  252.938885][ T6817] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  252.947813][ T6820] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  252.959885][ T6817] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  252.989442][ T6813] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  252.995108][ T6817] Remounting filesystem read-only
[  253.005948][ T6817] NILFS (loop2): error -5 truncating bmap (ino=16)
[  253.028951][ T6813] Remounting filesystem read-only
[  253.039921][ T6813] NILFS (loop4): error -5 truncating bmap (ino=16)
[  253.043437][ T6826] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  253.052599][ T6820] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  253.071374][ T6828] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  253.082611][ T6827] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  253.095898][ T6818] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  253.107109][ T6825] NILFS (loop2): mounting fs with errors
[  253.109697][ T6821] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  253.113523][ T6824] NILFS (loop4): mounting fs with errors
executing program
[  253.150668][ T6818] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  253.161486][ T6820] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  253.173433][ T6821] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
executing program
[  253.196718][ T6820] Remounting filesystem read-only
[  253.204939][ T6818] Remounting filesystem read-only
[  253.207228][ T6820] NILFS (loop3): error -5 truncating bmap (ino=16)
[  253.216570][ T6818] NILFS (loop1): error -5 truncating bmap (ino=16)
[  253.224029][ T6821] Remounting filesystem read-only
[  253.227512][ T6829] NILFS (loop3): mounting fs with errors
[  253.232465][ T6821] NILFS (loop0): error -5 truncating bmap (ino=16)
executing program
[  253.249510][ T6833] loop2: detected capacity change from 0 to 2048
[  253.255294][ T6831] NILFS (loop0): mounting fs with errors
[  253.256377][ T6830] NILFS (loop1): mounting fs with errors
[  253.269831][ T6835] loop4: detected capacity change from 0 to 2048
[  253.313109][ T6833] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  253.318601][ T6835] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  253.349337][ T6837] loop3: detected capacity change from 0 to 2048
executing program
executing program
[  253.358201][ T6838] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  253.372701][ T6833] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  253.376372][ T6842] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  253.402308][ T6835] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  253.403715][ T6833] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  253.413611][ T6835] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  253.435338][ T6841] loop0: detected capacity change from 0 to 2048
[  253.442318][ T6837] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  253.442679][ T6835] Remounting filesystem read-only
[  253.455196][ T6843] loop1: detected capacity change from 0 to 2048
[  253.460444][ T6835] NILFS (loop4): error -5 truncating bmap (ino=16)
[  253.472898][ T6845] NILFS (loop4): mounting fs with errors
[  253.479637][ T6833] Remounting filesystem read-only
[  253.484871][ T6846] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  253.484984][ T6833] NILFS (loop2): error -5 truncating bmap (ino=16)
[  253.500428][ T6837] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  253.504541][ T6844] NILFS (loop2): mounting fs with errors
[  253.520259][ T6843] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  253.530253][ T6841] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  253.530758][ T6837] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  253.552851][ T6837] Remounting filesystem read-only
[  253.558073][ T6837] NILFS (loop3): error -5 truncating bmap (ino=16)
[  253.566252][ T6847] NILFS (loop3): mounting fs with errors
[  253.584878][ T6849] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  253.601245][ T6848] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
executing program
[  253.617382][ T6843] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  253.633095][ T6841] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  253.655058][ T6843] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
executing program
[  253.665444][ T6852] loop4: detected capacity change from 0 to 2048
[  253.666041][ T6841] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  253.696022][ T6843] Remounting filesystem read-only
[  253.702007][ T6853] loop2: detected capacity change from 0 to 2048
[  253.703290][ T6843] NILFS (loop1): error -5 truncating bmap (ino=16)
[  253.716234][ T6841] Remounting filesystem read-only
[  253.721755][ T6854] NILFS (loop1): mounting fs with errors
[  253.724289][ T6852] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  253.728397][ T6841] NILFS (loop0): error -5 truncating bmap (ino=16)
[  253.745785][ T6855] NILFS (loop0): mounting fs with errors
[  253.766131][ T6853] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  253.785329][ T6857] loop3: detected capacity change from 0 to 2048
[  253.794681][ T6858] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  253.795792][ T6852] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
executing program
executing program
[  253.825468][ T6852] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  253.835244][ T6859] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  253.840177][ T6852] Remounting filesystem read-only
[  253.862812][ T6853] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  253.873460][ T6857] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  253.888944][ T6852] NILFS (loop4): error -5 truncating bmap (ino=16)
[  253.895670][ T6862] NILFS (loop4): mounting fs with errors
[  253.895765][ T6861] loop1: detected capacity change from 0 to 2048
[  253.903052][ T6853] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  253.915481][ T6864] loop0: detected capacity change from 0 to 2048
[  253.927699][ T6866] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  253.931234][ T6857] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  253.950021][ T6853] Remounting filesystem read-only
[  253.959867][ T6853] NILFS (loop2): error -5 truncating bmap (ino=16)
[  253.966831][ T6857] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  253.966853][ T6865] NILFS (loop2): mounting fs with errors
[  253.978364][ T6857] Remounting filesystem read-only
[  253.991151][ T6861] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  253.994222][ T6857] NILFS (loop3): error -5 truncating bmap (ino=16)
[  254.001696][ T6864] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  254.019619][ T6867] NILFS (loop3): mounting fs with errors
[  254.050457][ T6861] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
executing program
executing program
[  254.094187][ T6869] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  254.096465][ T6868] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  254.119230][ T6864] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  254.136064][ T6861] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  254.144451][ T6873] loop2: detected capacity change from 0 to 2048
[  254.158574][ T6864] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
executing program
[  254.186851][ T6873] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  254.189542][ T6861] Remounting filesystem read-only
[  254.206608][ T6874] loop4: detected capacity change from 0 to 2048
[  254.215157][ T6864] Remounting filesystem read-only
[  254.220452][ T6877] loop3: detected capacity change from 0 to 2048
[  254.227536][ T6864] NILFS (loop0): error -5 truncating bmap (ino=16)
[  254.228111][ T6878] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  254.240940][ T6861] NILFS (loop1): error -5 truncating bmap (ino=16)
[  254.255415][ T6873] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  254.266404][ T6876] NILFS (loop0): mounting fs with errors
[  254.273325][ T6873] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  254.282070][ T6874] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  254.287915][ T6877] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  254.304811][ T6870] NILFS (loop1): mounting fs with errors
[  254.312116][ T6873] Remounting filesystem read-only
[  254.320722][ T6873] NILFS (loop2): error -5 truncating bmap (ino=16)
[  254.328009][ T6879] NILFS (loop2): mounting fs with errors
[  254.343110][ T6877] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  254.346892][ T6874] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  254.355829][ T6881] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  254.364880][ T6880] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
executing program
[  254.377861][ T6877] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  254.403146][ T6877] Remounting filesystem read-only
[  254.409720][ T6874] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  254.412621][ T6877] NILFS (loop3): error -5 truncating bmap (ino=16)
[  254.427268][ T6883] NILFS (loop3): mounting fs with errors
executing program
[  254.459515][ T6874] Remounting filesystem read-only
[  254.474115][ T6887] loop1: detected capacity change from 0 to 2048
[  254.481752][ T6874] NILFS (loop4): error -5 truncating bmap (ino=16)
[  254.495059][ T6885] loop0: detected capacity change from 0 to 2048
executing program
[  254.505418][ T6882] NILFS (loop4): mounting fs with errors
executing program
[  254.533815][ T6889] loop2: detected capacity change from 0 to 2048
[  254.542635][ T6891] loop3: detected capacity change from 0 to 2048
[  254.576917][ T6887] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  254.576971][ T6885] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  254.586676][ T6889] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  254.606060][ T6893] loop4: detected capacity change from 0 to 2048
[  254.617550][ T6889] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  254.628767][ T6895] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  254.630219][ T6891] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  254.651630][ T6894] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  254.664757][ T6889] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  254.677076][ T6887] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  254.679338][ T6896] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  254.688266][ T6887] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  254.710948][ T6889] Remounting filesystem read-only
[  254.716936][ T6885] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  254.717123][ T6889] NILFS (loop2): error -5 truncating bmap (ino=16)
[  254.736914][ T6887] Remounting filesystem read-only
[  254.741987][ T6885] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  254.742566][ T6885] Remounting filesystem read-only
[  254.752342][ T6893] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  254.758583][ T6899] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  254.767929][ T6897] NILFS (loop2): mounting fs with errors
[  254.781677][ T6891] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  254.800038][ T6885] NILFS (loop0): error -5 truncating bmap (ino=16)
[  254.800481][ T6887] NILFS (loop1): error -5 truncating bmap (ino=16)
[  254.813722][ T6891] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  254.824834][ T6900] NILFS (loop0): mounting fs with errors
[  254.833814][ T6898] NILFS (loop1): mounting fs with errors
[  254.844451][ T6901] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  254.847038][ T6893] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  254.867841][ T6891] Remounting filesystem read-only
executing program
[  254.873598][ T6891] NILFS (loop3): error -5 truncating bmap (ino=16)
[  254.889664][ T6893] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  254.890722][ T6902] NILFS (loop3): mounting fs with errors
[  254.900942][ T6893] Remounting filesystem read-only
[  254.911775][ T6893] NILFS (loop4): error -5 truncating bmap (ino=16)
[  254.924648][ T6904] NILFS (loop4): mounting fs with errors
executing program
executing program
executing program
[  254.965675][ T6905] loop2: detected capacity change from 0 to 2048
executing program
[  255.011507][ T6905] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  255.017313][ T6908] loop1: detected capacity change from 0 to 2048
[  255.036177][ T6908] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  255.039864][ T6909] loop0: detected capacity change from 0 to 2048
[  255.076947][ T6914] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  255.079573][ T6908] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  255.095582][ T6911] loop3: detected capacity change from 0 to 2048
[  255.099763][ T6915] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  255.106806][ T6905] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  255.116042][ T6913] loop4: detected capacity change from 0 to 2048
[  255.130339][ T6905] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  255.133682][ T6908] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  255.151367][ T6908] Remounting filesystem read-only
[  255.156723][ T6908] NILFS (loop1): error -5 truncating bmap (ino=16)
[  255.159750][ T6905] Remounting filesystem read-only
[  255.163869][ T6916] NILFS (loop1): mounting fs with errors
[  255.182745][ T6911] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  255.185089][ T6909] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  255.205299][ T6905] NILFS (loop2): error -5 truncating bmap (ino=16)
[  255.210996][ T6913] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  255.221773][ T6917] NILFS (loop2): mounting fs with errors
executing program
[  255.249635][ T6919] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  255.253535][ T6909] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  255.276017][ T6918] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  255.287557][ T6911] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
executing program
[  255.293752][ T6922] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  255.305111][ T6911] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  255.319966][ T6913] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  255.339858][ T6924] loop1: detected capacity change from 0 to 2048
[  255.347054][ T6911] Remounting filesystem read-only
[  255.353303][ T6913] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  255.353912][ T6911] NILFS (loop3): error -5 truncating bmap (ino=16)
[  255.363478][ T6909] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  255.379306][ T6926] NILFS (loop3): mounting fs with errors
[  255.383976][ T6925] loop2: detected capacity change from 0 to 2048
[  255.393219][ T6913] Remounting filesystem read-only
[  255.398886][ T6909] Remounting filesystem read-only
[  255.402502][ T6913] NILFS (loop4): error -5 truncating bmap (ino=16)
[  255.405193][ T6909] NILFS (loop0): error -5 truncating bmap (ino=16)
[  255.419459][ T6927] NILFS (loop4): mounting fs with errors
[  255.432215][ T6923] NILFS (loop0): mounting fs with errors
[  255.433422][ T6924] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  255.474072][ T6925] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
executing program
executing program
executing program
[  255.535651][ T6928] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  255.550997][ T6924] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  255.574616][ T6924] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  255.593012][ T6933] loop4: detected capacity change from 0 to 2048
[  255.607704][ T6935] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  255.619851][ T6925] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  255.628341][ T6932] loop3: detected capacity change from 0 to 2048
[  255.644192][ T6934] loop0: detected capacity change from 0 to 2048
[  255.644425][ T6924] Remounting filesystem read-only
[  255.656748][ T6933] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  255.657294][ T6924] NILFS (loop1): error -5 truncating bmap (ino=16)
[  255.687605][ T6932] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  255.695642][ T6925] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  255.708698][ T6936] NILFS (loop1): mounting fs with errors
[  255.721381][ T6925] Remounting filesystem read-only
[  255.739207][ T6938] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  255.750476][ T6925] NILFS (loop2): error -5 truncating bmap (ino=16)
[  255.754356][ T6933] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  255.767491][ T6939] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  255.767648][ T6937] NILFS (loop2): mounting fs with errors
executing program
[  255.793084][ T6934] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  255.808987][ T6932] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  255.838117][ T6932] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  255.841000][ T6944] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  255.853499][ T6933] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  255.863352][ T6934] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  255.911183][ T6933] Remounting filesystem read-only
[  255.918929][ T6932] Remounting filesystem read-only
[  255.941967][ T6933] NILFS (loop4): error -5 truncating bmap (ino=16)
[  255.942862][ T6943] loop1: detected capacity change from 0 to 2048
executing program
[  255.959240][ T6934] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  255.976913][ T6932] NILFS (loop3): error -5 truncating bmap (ino=16)
[  255.987656][ T6934] Remounting filesystem read-only
[  256.007778][ T6941] NILFS (loop4): mounting fs with errors
[  256.007888][ T6934] NILFS (loop0): error -5 truncating bmap (ino=16)
[  256.016288][ T6940] NILFS (loop3): mounting fs with errors
[  256.028943][ T6945] NILFS (loop0): mounting fs with errors
[  256.042356][ T6943] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  256.043038][ T6947] loop2: detected capacity change from 0 to 2048
[  256.100027][ T6948] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  256.102010][ T6943] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  256.125247][ T6947] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
executing program
executing program
[  256.176173][ T6943] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
executing program
[  256.245483][ T6954] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  256.258339][ T6947] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  256.283625][ T6943] Remounting filesystem read-only
[  256.306004][ T6943] NILFS (loop1): error -5 truncating bmap (ino=16)
[  256.316134][ T6947] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  256.340959][ T6952] loop3: detected capacity change from 0 to 2048
[  256.356971][ T6956] loop0: detected capacity change from 0 to 2048
[  256.359655][ T6955] loop4: detected capacity change from 0 to 2048
[  256.370748][ T6949] NILFS (loop1): mounting fs with errors
[  256.371888][ T6947] Remounting filesystem read-only
[  256.397956][ T6947] NILFS (loop2): error -5 truncating bmap (ino=16)
[  256.408910][ T6957] NILFS (loop2): mounting fs with errors
[  256.434750][ T6956] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
executing program
[  256.434774][ T6952] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  256.472937][ T6955] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
executing program
[  256.509316][ T6952] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  256.520676][ T6958] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  256.550590][ T6952] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  256.581054][ T6965] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  256.592289][ T6963] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  256.596227][ T6956] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  256.615713][ T6955] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  256.616105][ T6952] Remounting filesystem read-only
[  256.642816][ T6962] loop2: detected capacity change from 0 to 2048
[  256.678856][ T6961] loop1: detected capacity change from 0 to 2048
[  256.694898][ T6955] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  256.694905][ T6962] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  256.702336][ T6956] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
executing program
[  256.723189][ T6952] NILFS (loop3): error -5 truncating bmap (ino=16)
[  256.723367][ T6964] NILFS (loop3): mounting fs with errors
[  256.737359][ T6955] Remounting filesystem read-only
[  256.748052][ T6955] NILFS (loop4): error -5 truncating bmap (ino=16)
[  256.766929][ T6961] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
executing program
[  256.791776][ T6967] NILFS (loop4): mounting fs with errors
[  256.812273][ T6970] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  256.833606][ T6962] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  256.852977][ T6961] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  256.864309][ T6973] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  256.896189][ T6961] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  256.906334][ T6972] loop4: detected capacity change from 0 to 2048
[  256.923603][ T6962] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  256.931646][ T6969] loop3: detected capacity change from 0 to 2048
[  256.940759][ T6956] Remounting filesystem read-only
[  256.953733][ T6956] NILFS (loop0): error -5 truncating bmap (ino=16)
[  256.961090][ T6972] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  256.972939][ T6961] Remounting filesystem read-only
[  256.984497][ T6962] Remounting filesystem read-only
[  256.991116][ T6961] NILFS (loop1): error -5 truncating bmap (ino=16)
[  257.004349][ T3523] NILFS (loop0): discard dirty page: offset=4096, ino=6
[  257.005073][ T6962] NILFS (loop2): error -5 truncating bmap (ino=16)
[  257.025217][ T6975] NILFS (loop1): mounting fs with errors
[  257.028066][ T3523] NILFS (loop0): discard dirty block: blocknr=39, size=1024
[  257.054924][ T6972] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  257.066051][ T6976] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  257.080821][ T6974] NILFS (loop2): mounting fs with errors
[  257.090138][ T6969] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
executing program
executing program
[  257.094033][ T3523] NILFS (loop0): discard dirty block: blocknr=18446744073709551615, size=1024
[  257.111617][ T6972] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  257.157558][ T6972] Remounting filesystem read-only
[  257.174082][ T6982] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  257.182073][ T3523] NILFS (loop0): discard dirty block: blocknr=18446744073709551615, size=1024
[  257.199337][ T6972] NILFS (loop4): error -5 truncating bmap (ino=16)
[  257.206687][ T6969] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  257.227573][ T6977] NILFS (loop4): mounting fs with errors
[  257.239712][ T6979] loop1: detected capacity change from 0 to 2048
executing program
[  257.255562][ T6969] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  257.272075][ T3523] NILFS (loop0): discard dirty block: blocknr=18446744073709551615, size=1024
[  257.273861][ T6981] loop2: detected capacity change from 0 to 2048
[  257.300611][ T3523] NILFS (loop0): disposed unprocessed dirty file(s) when detaching log writer
[  257.310035][ T6969] Remounting filesystem read-only
[  257.321549][ T6979] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  257.340929][ T6969] NILFS (loop3): error -5 truncating bmap (ino=16)
[  257.350096][ T6981] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  257.364148][ T6983] NILFS (loop3): mounting fs with errors
[  257.375918][ T6986] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  257.391734][ T6979] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
executing program
executing program
[  257.416837][ T6985] loop4: detected capacity change from 0 to 2048
[  257.435532][ T6981] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  257.452116][ T6987] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  257.475549][ T6979] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  257.498392][ T6981] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  257.505971][ T6985] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  257.524738][ T6979] Remounting filesystem read-only
[  257.534432][ T6979] NILFS (loop1): error -5 truncating bmap (ino=16)
[  257.542595][ T6990] NILFS (loop1): mounting fs with errors
[  257.549006][ T6981] Remounting filesystem read-only
[  257.554657][ T6981] NILFS (loop2): error -5 truncating bmap (ino=16)
[  257.569748][ T6992] loop3: detected capacity change from 0 to 2048
[  257.576915][ T6991] loop0: detected capacity change from 0 to 2048
[  257.595357][ T6992] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  257.602241][ T6985] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  257.615437][ T6994] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  257.628122][ T6993] NILFS (loop2): mounting fs with errors
[  257.642279][ T6992] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
executing program
executing program
[  257.668714][ T6985] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  257.685855][ T6995] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  257.698366][ T6985] Remounting filesystem read-only
[  257.711039][ T6992] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  257.720180][ T6991] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  257.734621][ T6992] Remounting filesystem read-only
[  257.738083][ T6985] NILFS (loop4): error -5 truncating bmap (ino=16)
[  257.743118][ T7000] loop1: detected capacity change from 0 to 2048
[  257.760889][ T6992] NILFS (loop3): error -5 truncating bmap (ino=16)
[  257.783355][ T6996] NILFS (loop4): mounting fs with errors
[  257.789273][ T6999] NILFS (loop3): mounting fs with errors
[  257.815313][ T7000] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
executing program
[  257.845433][ T7002] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  257.860778][ T6991] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  257.886114][ T7001] loop2: detected capacity change from 0 to 2048
executing program
[  257.906718][ T6991] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  257.919781][ T7005] loop4: detected capacity change from 0 to 2048
[  257.941574][ T7003] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  257.944510][ T7000] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  257.967725][ T7001] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  257.984777][ T7005] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  257.986568][ T6991] Remounting filesystem read-only
[  258.040762][ T6991] NILFS (loop0): error -5 truncating bmap (ino=16)
[  258.060650][ T7010] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  258.062951][ T7008] loop3: detected capacity change from 0 to 2048
[  258.079971][ T7006] NILFS (loop0): mounting fs with errors
[  258.086576][ T7011] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  258.107072][ T7005] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  258.111400][ T7000] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  258.117972][ T7001] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
executing program
[  258.148048][ T7005] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  258.171587][ T7001] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  258.182031][ T7005] Remounting filesystem read-only
[  258.187864][ T7008] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  258.199030][ T7005] NILFS (loop4): error -5 truncating bmap (ino=16)
[  258.210999][ T7001] Remounting filesystem read-only
[  258.225321][ T7014] NILFS (loop4): mounting fs with errors
[  258.236186][ T7000] Remounting filesystem read-only
[  258.247008][ T7001] NILFS (loop2): error -5 truncating bmap (ino=16)
[  258.250410][ T7000] NILFS (loop1): error -5 truncating bmap (ino=16)
[  258.272740][ T7009] NILFS (loop1): mounting fs with errors
[  258.276940][ T7016] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
[  258.295326][ T7015] loop0: detected capacity change from 0 to 2048
[  258.302586][ T7008] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  258.302990][ T7012] NILFS (loop2): mounting fs with errors
[  258.315154][ T7008] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  258.341175][ T7008] Remounting filesystem read-only
executing program
[  258.346853][ T7008] NILFS (loop3): error -5 truncating bmap (ino=16)
[  258.355463][ T7008] NILFS (loop3): mounting fs with errors
[  258.376134][ T7015] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  258.376517][ T7018] loop4: detected capacity change from 0 to 2048
executing program
executing program
[  258.406804][ T7021] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  258.421902][ T7022] loop1: detected capacity change from 0 to 2048
[  258.445136][ T7015] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  258.450592][ T7024] loop2: detected capacity change from 0 to 2048
[  258.459128][ T7015] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  258.474081][ T7015] Remounting filesystem read-only
[  258.479421][ T7015] NILFS (loop0): error -5 truncating bmap (ino=16)
[  258.492429][ T7022] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  258.492823][ T7018] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  258.502566][ T7026] loop3: detected capacity change from 0 to 2048
[  258.521000][ T7027] NILFS (loop0): mounting fs with errors
[  258.531700][ T7024] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  258.550202][ T7028] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  258.552287][ T7029] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  258.579066][ T7022] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  258.594041][ T7024] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  258.599708][ T7018] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  258.605195][ T7024] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  258.614856][ T7030] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  258.625684][ T7024] Remounting filesystem read-only
[  258.637610][ T7022] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  258.641908][ T7024] NILFS (loop2): error -5 truncating bmap (ino=16)
executing program
[  258.652313][ T7018] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  258.658620][ T7026] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  258.666946][ T7024] NILFS (loop2): mounting fs with errors
[  258.693848][ T7022] Remounting filesystem read-only
[  258.699792][ T7018] Remounting filesystem read-only
[  258.707154][ T7018] NILFS (loop4): error -5 truncating bmap (ino=16)
[  258.707720][ T7036] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  258.714153][ T7022] NILFS (loop1): error -5 truncating bmap (ino=16)
[  258.726360][ T7026] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  258.741299][ T7033] NILFS (loop4): mounting fs with errors
[  258.743443][ T7026] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  258.762252][ T7031] NILFS (loop1): mounting fs with errors
[  258.769281][ T7026] Remounting filesystem read-only
[  258.774082][ T7035] loop0: detected capacity change from 0 to 2048
[  258.776853][ T7026] NILFS (loop3): error -5 truncating bmap (ino=16)
[  258.793153][ T7037] NILFS (loop3): mounting fs with errors
executing program
executing program
executing program
[  258.831949][ T7035] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
executing program
[  258.889481][ T7044] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  258.901158][ T7035] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  258.914666][ T7042] loop4: detected capacity change from 0 to 2048
[  258.922634][ T7041] loop2: detected capacity change from 0 to 2048
[  258.924400][ T7043] loop3: detected capacity change from 0 to 2048
[  258.929485][ T7035] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  258.951646][ T7046] loop1: detected capacity change from 0 to 2048
[  258.959717][ T7035] Remounting filesystem read-only
[  258.965029][ T7035] NILFS (loop0): error -5 truncating bmap (ino=16)
[  258.980453][ T7042] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  258.991488][ T7041] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  258.991505][ T7043] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  259.006246][ T7042] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  259.021720][ T7047] NILFS (loop0): mounting fs with errors
[  259.027683][ T7048] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  259.033415][ T7046] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  259.049306][ T7043] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  259.061495][ T7049] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  259.064240][ T7043] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  259.076624][ T7051] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  259.088804][ T7042] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  259.104060][ T7053] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  259.115610][ T7041] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  259.115735][ T7042] Remounting filesystem read-only
[  259.131427][ T7043] Remounting filesystem read-only
[  259.139085][ T7041] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  259.139195][ T7046] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  259.159556][ T7043] NILFS (loop3): error -5 truncating bmap (ino=16)
[  259.166665][ T7042] NILFS (loop4): error -5 truncating bmap (ino=16)
[  259.166703][ T7052] NILFS (loop3): mounting fs with errors
[  259.180384][ T7050] NILFS (loop4): mounting fs with errors
[  259.184407][ T7041] Remounting filesystem read-only
executing program
[  259.186802][ T7046] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  259.205802][ T7041] NILFS (loop2): error -5 truncating bmap (ino=16)
[  259.208801][ T7046] Remounting filesystem read-only
[  259.218263][ T7046] NILFS (loop1): error -5 truncating bmap (ino=16)
[  259.225356][ T7056] NILFS (loop1): mounting fs with errors
[  259.231507][ T7054] NILFS (loop2): mounting fs with errors
executing program
executing program
[  259.257628][ T7057] loop0: detected capacity change from 0 to 2048
executing program
executing program
[  259.303558][ T7061] loop4: detected capacity change from 0 to 2048
[  259.332908][ T7057] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  259.353934][ T7064] loop2: detected capacity change from 0 to 2048
[  259.364404][ T7061] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  259.370175][ T7060] loop3: detected capacity change from 0 to 2048
[  259.382257][ T7066] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  259.393220][ T7065] loop1: detected capacity change from 0 to 2048
[  259.403774][ T7057] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  259.415035][ T7057] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  259.419808][ T7067] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  259.426715][ T7061] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  259.436145][ T7057] Remounting filesystem read-only
[  259.445659][ T7061] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  259.446937][ T7061] Remounting filesystem read-only
[  259.451034][ T7057] NILFS (loop0): error -5 truncating bmap (ino=16)
[  259.461566][ T7061] NILFS (loop4): error -5 truncating bmap (ino=16)
[  259.465908][ T7057] NILFS (loop0): mounting fs with errors
[  259.472562][ T7061] NILFS (loop4): mounting fs with errors
[  259.495040][ T7064] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  259.504805][ T7060] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  259.518727][ T7065] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  259.552198][ T7069] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  259.557018][ T7060] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  259.563511][ T7070] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  259.575322][ T7064] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
executing program
[  259.585314][ T7060] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  259.599008][ T7071] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  259.619204][ T7065] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
executing program
[  259.644472][ T7065] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  259.658964][ T7064] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  259.659890][ T7060] Remounting filesystem read-only
[  259.675703][ T7065] Remounting filesystem read-only
[  259.686693][ T7064] Remounting filesystem read-only
[  259.695920][ T7065] NILFS (loop1): error -5 truncating bmap (ino=16)
[  259.704748][ T7076] loop0: detected capacity change from 0 to 2048
[  259.705706][ T7078] loop4: detected capacity change from 0 to 2048
[  259.713949][ T7060] NILFS (loop3): error -5 truncating bmap (ino=16)
[  259.718011][ T7064] NILFS (loop2): error -5 truncating bmap (ino=16)
[  259.732213][ T7077] NILFS (loop1): mounting fs with errors
[  259.738665][ T7072] NILFS (loop3): mounting fs with errors
[  259.747723][ T7073] NILFS (loop2): mounting fs with errors
[  259.772103][ T7078] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  259.781952][ T7076] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
executing program
executing program
executing program
[  259.865772][ T7084] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  259.867561][ T7076] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  259.890094][ T7078] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  259.902037][ T7085] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  259.946028][ T7083] loop2: detected capacity change from 0 to 2048
[  259.946196][ T7081] loop3: detected capacity change from 0 to 2048
[  259.952866][ T7078] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  259.967682][ T7086] loop1: detected capacity change from 0 to 2048
[  259.976290][ T7078] Remounting filesystem read-only
[  259.993200][ T7076] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  259.993764][ T7078] NILFS (loop4): error -5 truncating bmap (ino=16)
[  260.010634][ T7076] Remounting filesystem read-only
[  260.016056][ T7088] NILFS (loop4): mounting fs with errors
[  260.031358][ T7081] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  260.032136][ T7083] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  260.041307][ T7086] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  260.067152][ T7076] NILFS (loop0): error -5 truncating bmap (ino=16)
[  260.077711][ T7087] NILFS (loop0): mounting fs with errors
executing program
[  260.092014][ T7090] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  260.106446][ T7089] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  260.121320][ T7081] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  260.134786][ T7091] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  260.147120][ T7083] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  260.154159][ T7081] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  260.164915][ T7083] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  260.184453][ T7086] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  260.218678][ T7083] Remounting filesystem read-only
executing program
[  260.244585][ T7086] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  260.249133][ T7081] Remounting filesystem read-only
[  260.260666][ T7093] loop4: detected capacity change from 0 to 2048
[  260.267869][ T7083] NILFS (loop2): error -5 truncating bmap (ino=16)
[  260.276089][ T7094] NILFS (loop2): mounting fs with errors
[  260.278284][ T7093] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
executing program
[  260.293654][ T7081] NILFS (loop3): error -5 truncating bmap (ino=16)
[  260.310637][ T7095] NILFS (loop3): mounting fs with errors
[  260.323997][ T7086] Remounting filesystem read-only
executing program
[  260.361514][ T7086] NILFS (loop1): error -5 truncating bmap (ino=16)
[  260.372036][ T7102] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  260.385776][ T7093] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  260.405239][ T7098] loop0: detected capacity change from 0 to 2048
[  260.425779][ T7100] loop2: detected capacity change from 0 to 2048
[  260.432549][ T7096] NILFS (loop1): mounting fs with errors
[  260.444740][ T7093] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  260.466331][ T7098] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  260.466440][ T7103] loop3: detected capacity change from 0 to 2048
[  260.484626][ T7093] Remounting filesystem read-only
[  260.498365][ T7093] NILFS (loop4): error -5 truncating bmap (ino=16)
[  260.506739][ T7104] NILFS (loop4): mounting fs with errors
[  260.514805][ T7103] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
executing program
[  260.519537][ T7105] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  260.538650][ T7098] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  260.550969][ T7100] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  260.566908][ T7098] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  260.599281][ T7109] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  260.611514][ T7100] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  260.611565][ T7098] Remounting filesystem read-only
[  260.624914][ T7110] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  260.660146][ T7098] NILFS (loop0): error -5 truncating bmap (ino=16)
[  260.665959][ T7103] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  260.690921][ T7107] loop1: detected capacity change from 0 to 2048
[  260.696667][ T7100] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
executing program
[  260.704838][ T7108] NILFS (loop0): mounting fs with errors
[  260.719818][ T7103] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  260.750802][ T7100] Remounting filesystem read-only
[  260.750830][ T7107] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  260.755943][ T7103] Remounting filesystem read-only
[  260.771349][ T7100] NILFS (loop2): error -5 truncating bmap (ino=16)
[  260.778141][ T7103] NILFS (loop3): error -5 truncating bmap (ino=16)
[  260.778182][ T7113] NILFS (loop2): mounting fs with errors
[  260.791324][ T7111] NILFS (loop3): mounting fs with errors
executing program
[  260.801336][ T7114] loop4: detected capacity change from 0 to 2048
executing program
[  260.846663][ T7114] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  260.863314][ T7116] loop0: detected capacity change from 0 to 2048
[  260.872148][ T7118] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  260.886014][ T7107] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  260.896659][ T7116] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
executing program
[  260.938624][ T7107] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  260.955473][ T7122] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  260.972085][ T7124] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  260.983000][ T7114] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  260.985911][ T7116] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  261.006221][ T7119] loop3: detected capacity change from 0 to 2048
[  261.008077][ T7107] Remounting filesystem read-only
[  261.028367][ T7107] NILFS (loop1): error -5 truncating bmap (ino=16)
[  261.044847][ T7123] loop2: detected capacity change from 0 to 2048
[  261.045345][ T7114] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  261.056918][ T7116] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  261.061272][ T7121] NILFS (loop1): mounting fs with errors
[  261.070755][ T7116] Remounting filesystem read-only
[  261.084205][ T7123] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  261.097577][ T7114] Remounting filesystem read-only
[  261.108561][ T7116] NILFS (loop0): error -5 truncating bmap (ino=16)
[  261.117242][ T7114] NILFS (loop4): error -5 truncating bmap (ino=16)
[  261.138829][ T7119] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  261.148253][ T7125] NILFS (loop4): mounting fs with errors
[  261.154259][ T7126] NILFS (loop0): mounting fs with errors
[  261.165738][ T7123] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  261.176802][ T7127] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
[  261.202393][ T7128] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  261.218988][ T7119] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  261.241409][ T7119] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
executing program
executing program
[  261.242961][ T7123] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  261.269009][ T7119] Remounting filesystem read-only
[  261.273398][ T7131] loop1: detected capacity change from 0 to 2048
[  261.274055][ T7119] NILFS (loop3): error -5 truncating bmap (ino=16)
[  261.312058][ T7119] NILFS (loop3): mounting fs with errors
[  261.321299][ T7131] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  261.360690][ T7135] loop0: detected capacity change from 0 to 2048
[  261.369046][ T7123] Remounting filesystem read-only
[  261.369509][ T7131] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  261.378036][ T7136] loop4: detected capacity change from 0 to 2048
[  261.385150][ T7137] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  261.397203][ T7123] NILFS (loop2): error -5 truncating bmap (ino=16)
executing program
[  261.425657][ T7131] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  261.441163][ T7130] NILFS (loop2): mounting fs with errors
[  261.450133][ T7135] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  261.455477][ T7140] loop3: detected capacity change from 0 to 2048
[  261.466605][ T7136] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  261.476745][ T7131] Remounting filesystem read-only
[  261.490841][ T7140] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  261.513324][ T7141] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
[  261.516794][ T7131] NILFS (loop1): error -5 truncating bmap (ino=16)
[  261.533166][ T7138] NILFS (loop1): mounting fs with errors
[  261.553646][ T7135] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  261.577490][ T7144] loop2: detected capacity change from 0 to 2048
[  261.580035][ T7136] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  261.594689][ T7142] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  261.602206][ T7135] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  261.615073][ T7136] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  261.616780][ T7145] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  261.627495][ T7140] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  261.647801][ T7140] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  261.666201][ T7135] Remounting filesystem read-only
[  261.667074][ T7136] Remounting filesystem read-only
[  261.671628][ T7144] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  261.686402][ T7136] NILFS (loop4): error -5 truncating bmap (ino=16)
[  261.690975][ T7135] NILFS (loop0): error -5 truncating bmap (ino=16)
[  261.706143][ T7146] NILFS (loop0): mounting fs with errors
executing program
[  261.728581][ T7147] NILFS (loop4): mounting fs with errors
[  261.737978][ T7140] Remounting filesystem read-only
[  261.746592][ T7140] NILFS (loop3): error -5 truncating bmap (ino=16)
[  261.773655][ T7151] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  261.795098][ T7148] NILFS (loop3): mounting fs with errors
[  261.800758][ T7150] loop1: detected capacity change from 0 to 2048
executing program
executing program
[  261.829247][ T7144] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  261.844967][ T7150] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  261.860976][ T7144] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  261.878329][ T7144] Remounting filesystem read-only
[  261.896898][ T7153] loop0: detected capacity change from 0 to 2048
[  261.904371][ T7144] NILFS (loop2): error -5 truncating bmap (ino=16)
[  261.912788][ T7157] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
[  261.924625][ T7150] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  261.942127][ T7150] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  261.956248][ T7156] loop4: detected capacity change from 0 to 2048
[  261.962955][ T7154] NILFS (loop2): mounting fs with errors
[  261.966232][ T7153] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  261.974991][ T7159] loop3: detected capacity change from 0 to 2048
[  261.991929][ T7150] Remounting filesystem read-only
[  261.997656][ T7150] NILFS (loop1): error -5 truncating bmap (ino=16)
[  262.005591][ T7160] NILFS (loop1): mounting fs with errors
[  262.016068][ T7161] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  262.032603][ T7159] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  262.051203][ T7156] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  262.065785][ T7153] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
executing program
[  262.080362][ T7159] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  262.105828][ T7162] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  262.106603][ T7153] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
executing program
[  262.127983][ T7159] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  262.138670][ T7167] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  262.145016][ T7164] loop2: detected capacity change from 0 to 2048
[  262.160605][ T7159] Remounting filesystem read-only
[  262.167284][ T7159] NILFS (loop3): error -5 truncating bmap (ino=16)
[  262.174714][ T7156] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  262.175168][ T7168] NILFS (loop3): mounting fs with errors
[  262.198031][ T7156] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  262.214690][ T7164] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  262.227697][ T7153] Remounting filesystem read-only
[  262.233066][ T7169] loop1: detected capacity change from 0 to 2048
[  262.242991][ T7171] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  262.253180][ T7153] NILFS (loop0): error -5 truncating bmap (ino=16)
[  262.261473][ T7156] Remounting filesystem read-only
[  262.261982][ T7164] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  262.273643][ T7156] NILFS (loop4): error -5 truncating bmap (ino=16)
executing program
[  262.288049][ T7166] NILFS (loop0): mounting fs with errors
[  262.295296][ T7170] NILFS (loop4): mounting fs with errors
[  262.302139][ T7164] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  262.325033][ T7169] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  262.338164][ T7173] loop3: detected capacity change from 0 to 2048
[  262.356981][ T7164] Remounting filesystem read-only
[  262.376704][ T7164] NILFS (loop2): error -5 truncating bmap (ino=16)
[  262.386290][ T7175] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  262.391877][ T7173] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  262.426733][ T7169] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
executing program
executing program
[  262.437905][ T7174] NILFS (loop2): mounting fs with errors
executing program
[  262.489524][ T7169] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  262.508116][ T7169] Remounting filesystem read-only
[  262.527728][ T7182] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  262.531179][ T7173] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  262.552558][ T7169] NILFS (loop1): error -5 truncating bmap (ino=16)
[  262.557401][ T7180] loop0: detected capacity change from 0 to 2048
[  262.570165][ T7178] loop4: detected capacity change from 0 to 2048
[  262.572437][ T7179] NILFS (loop1): mounting fs with errors
[  262.588021][ T7173] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  262.598876][ T7183] loop2: detected capacity change from 0 to 2048
[  262.602707][ T7173] Remounting filesystem read-only
[  262.612861][ T7178] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  262.626213][ T7180] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  262.650734][ T7185] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  262.665335][ T7178] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  262.675441][ T7173] NILFS (loop3): error -5 truncating bmap (ino=16)
[  262.683815][ T7178] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
executing program
[  262.693836][ T7183] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  262.725003][ T7178] Remounting filesystem read-only
[  262.731467][ T7184] NILFS (loop3): mounting fs with errors
[  262.741716][ T7188] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  262.759877][ T7180] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  262.769903][ T7178] NILFS (loop4): error -5 truncating bmap (ino=16)
[  262.777032][ T7190] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  262.799222][ T7187] NILFS (loop4): mounting fs with errors
[  262.803537][ T7180] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  262.806592][ T7183] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  262.824165][ T7189] loop1: detected capacity change from 0 to 2048
[  262.825788][ T7180] Remounting filesystem read-only
[  262.836177][ T7180] NILFS (loop0): error -5 truncating bmap (ino=16)
[  262.848124][ T7183] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  262.848291][ T7191] NILFS (loop0): mounting fs with errors
[  262.859625][ T7183] Remounting filesystem read-only
executing program
[  262.870541][ T7183] NILFS (loop2): error -5 truncating bmap (ino=16)
[  262.874939][ T7189] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  262.878303][ T7192] NILFS (loop2): mounting fs with errors
[  262.924551][ T7193] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
[  262.980164][ T7195] loop3: detected capacity change from 0 to 2048
[  262.980730][ T7189] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  263.016129][ T7195] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
executing program
executing program
[  263.037967][ T7189] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  263.075950][ T7198] loop4: detected capacity change from 0 to 2048
[  263.076227][ T7189] Remounting filesystem read-only
[  263.098844][ T7203] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  263.112084][ T7195] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  263.113131][ T7189] NILFS (loop1): error -5 truncating bmap (ino=16)
[  263.130215][ T7202] loop2: detected capacity change from 0 to 2048
[  263.137065][ T7195] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  263.144360][ T7201] loop0: detected capacity change from 0 to 2048
[  263.162084][ T7198] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  263.171837][ T7200] NILFS (loop1): mounting fs with errors
[  263.172321][ T7195] Remounting filesystem read-only
[  263.183882][ T7195] NILFS (loop3): error -5 truncating bmap (ino=16)
[  263.193832][ T7204] NILFS (loop3): mounting fs with errors
[  263.202978][ T7201] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  263.220725][ T7205] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  263.228354][ T7198] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  263.242509][ T7206] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  263.245276][ T7201] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  263.265166][ T7198] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  263.274700][ T7202] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  263.299559][ T7198] Remounting filesystem read-only
[  263.315136][ T7201] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  263.343195][ T7201] Remounting filesystem read-only
[  263.351628][ T7201] NILFS (loop0): error -5 truncating bmap (ino=16)
[  263.352835][ T7198] NILFS (loop4): error -5 truncating bmap (ino=16)
[  263.375109][ T7209] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  263.393094][ T7202] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
executing program
executing program
[  263.403951][ T7208] NILFS (loop0): mounting fs with errors
[  263.404456][ T7207] NILFS (loop4): mounting fs with errors
[  263.416997][ T7202] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  263.433183][ T7202] Remounting filesystem read-only
executing program
executing program
[  263.479082][ T7212] loop3: detected capacity change from 0 to 2048
[  263.503489][ T7212] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  263.513162][ T7202] NILFS (loop2): error -5 truncating bmap (ino=16)
[  263.524499][ T7210] NILFS (loop2): mounting fs with errors
[  263.550228][ T7216] loop0: detected capacity change from 0 to 2048
[  263.571716][ T7216] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  263.581717][ T7214] loop1: detected capacity change from 0 to 2048
executing program
[  263.603125][ T7219] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  263.611282][ T7214] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  263.626508][ T7212] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  263.635204][ T7218] loop4: detected capacity change from 0 to 2048
[  263.650168][ T7212] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  263.661618][ T7222] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  263.672782][ T7223] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  263.674122][ T7221] loop2: detected capacity change from 0 to 2048
[  263.686601][ T7214] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  263.692182][ T7216] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  263.700725][ T7214] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  263.712956][ T7216] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  263.730125][ T7218] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  263.740281][ T7212] Remounting filesystem read-only
[  263.745539][ T7212] NILFS (loop3): error -5 truncating bmap (ino=16)
[  263.752890][ T7216] Remounting filesystem read-only
[  263.758186][ T7216] NILFS (loop0): error -5 truncating bmap (ino=16)
[  263.765259][ T7226] NILFS (loop0): mounting fs with errors
[  263.768912][ T7221] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  263.784132][ T7224] NILFS (loop3): mounting fs with errors
[  263.784200][ T7214] Remounting filesystem read-only
[  263.799986][ T7214] NILFS (loop1): error -5 truncating bmap (ino=16)
[  263.809345][ T7227] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  263.822351][ T7218] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  263.827669][ T7228] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  263.839688][ T7218] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
executing program
[  263.843377][ T7225] NILFS (loop1): mounting fs with errors
[  263.859052][ T7221] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  263.870582][ T7221] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  263.883152][ T7221] Remounting filesystem read-only
[  263.900783][ T7218] Remounting filesystem read-only
[  263.904084][ T7221] NILFS (loop2): error -5 truncating bmap (ino=16)
[  263.918626][ T7230] NILFS (loop2): mounting fs with errors
[  263.943500][ T7218] NILFS (loop4): error -5 truncating bmap (ino=16)
executing program
executing program
executing program
[  263.951814][ T7229] NILFS (loop4): mounting fs with errors
[  263.969782][ T7232] loop0: detected capacity change from 0 to 2048
[  264.011663][ T7234] loop3: detected capacity change from 0 to 2048
[  264.023143][ T7232] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  264.055494][ T7234] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  264.076419][ T7237] loop1: detected capacity change from 0 to 2048
[  264.085436][ T7239] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
[  264.109106][ T7238] loop2: detected capacity change from 0 to 2048
[  264.117059][ T7234] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  264.129598][ T7240] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  264.140636][ T7234] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  264.156245][ T7242] loop4: detected capacity change from 0 to 2048
[  264.158969][ T7237] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  264.162984][ T7232] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  264.189727][ T7238] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  264.194717][ T7234] Remounting filesystem read-only
[  264.216021][ T7232] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  264.216203][ T7234] NILFS (loop3): error -5 truncating bmap (ino=16)
[  264.226152][ T7245] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  264.233107][ T7232] Remounting filesystem read-only
[  264.243615][ T7243] NILFS (loop3): mounting fs with errors
[  264.248576][ T7232] NILFS (loop0): error -5 truncating bmap (ino=16)
[  264.253743][ T7246] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  264.262937][ T7244] NILFS (loop0): mounting fs with errors
[  264.278305][ T7237] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  264.289282][ T7237] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  264.299888][ T7238] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  264.311445][ T7237] Remounting filesystem read-only
[  264.316571][ T7242] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  264.333463][ T7238] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  264.345624][ T7237] NILFS (loop1): error -5 truncating bmap (ino=16)
[  264.356003][ T7248] NILFS (loop1): mounting fs with errors
[  264.361568][ T7238] Remounting filesystem read-only
executing program
executing program
[  264.391246][ T7238] NILFS (loop2): error -5 truncating bmap (ino=16)
[  264.422204][ T7242] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  264.431773][ T7252] loop3: detected capacity change from 0 to 2048
executing program
[  264.433458][ T7249] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  264.445839][ T7247] NILFS (loop2): mounting fs with errors
[  264.467538][ T7242] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
executing program
[  264.495893][ T7242] Remounting filesystem read-only
[  264.500732][ T7255] loop0: detected capacity change from 0 to 2048
[  264.510667][ T7242] NILFS (loop4): error -5 truncating bmap (ino=16)
[  264.517627][ T7256] NILFS (loop4): mounting fs with errors
[  264.518681][ T7254] loop1: detected capacity change from 0 to 2048
[  264.526400][ T7252] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  264.561305][ T7255] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  264.568408][ T7258] loop2: detected capacity change from 0 to 2048
[  264.591329][ T7254] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  264.609991][ T7261] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  264.612808][ T7254] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  264.636823][ T7260] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  264.638799][ T7259] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
[  264.647541][ T7258] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  264.659927][ T7255] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  264.682194][ T7252] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  264.683592][ T7254] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  264.704095][ T7255] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  264.708505][ T7252] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  264.729779][ T7255] Remounting filesystem read-only
[  264.754960][ T7252] Remounting filesystem read-only
[  264.760684][ T7267] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  264.767540][ T7264] loop4: detected capacity change from 0 to 2048
[  264.774930][ T7252] NILFS (loop3): error -5 truncating bmap (ino=16)
[  264.778992][ T7255] NILFS (loop0): error -5 truncating bmap (ino=16)
[  264.786273][ T7258] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  264.801835][ T7265] NILFS (loop0): mounting fs with errors
[  264.808803][ T7254] Remounting filesystem read-only
[  264.815223][ T7254] NILFS (loop1): error -5 truncating bmap (ino=16)
[  264.826968][ T7264] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  264.831452][ T7258] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  264.846529][ T7266] NILFS (loop3): mounting fs with errors
[  264.852776][ T7263] NILFS (loop1): mounting fs with errors
[  264.875327][ T7258] Remounting filesystem read-only
executing program
executing program
[  264.897536][ T7270] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  264.907601][ T7258] NILFS (loop2): error -5 truncating bmap (ino=16)
[  264.924349][ T7264] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
executing program
[  264.948753][ T7264] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  264.949254][ T7268] NILFS (loop2): mounting fs with errors
[  264.994643][ T7264] Remounting filesystem read-only
[  265.005668][ T7264] NILFS (loop4): error -5 truncating bmap (ino=16)
[  265.015318][ T7272] loop3: detected capacity change from 0 to 2048
[  265.028912][ T7274] NILFS (loop4): mounting fs with errors
[  265.041929][ T7273] loop0: detected capacity change from 0 to 2048
[  265.042474][ T7276] loop1: detected capacity change from 0 to 2048
executing program
[  265.095593][ T7273] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  265.095926][ T7272] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  265.128611][ T7276] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  265.130945][ T7279] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  265.151019][ T7273] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  265.173021][ T7278] loop2: detected capacity change from 0 to 2048
[  265.180126][ T7273] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  265.189575][ T7280] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  265.193910][ T7281] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  265.225531][ T7273] Remounting filesystem read-only
[  265.231597][ T7276] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
executing program
[  265.235235][ T7273] NILFS (loop0): error -5 truncating bmap (ino=16)
[  265.242522][ T7278] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  265.253228][ T7272] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  265.263382][ T7276] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  265.303749][ T7282] NILFS (loop0): mounting fs with errors
[  265.307923][ T7272] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  265.321934][ T7272] Remounting filesystem read-only
[  265.326956][ T7285] loop4: detected capacity change from 0 to 2048
[  265.327472][ T7287] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  265.335215][ T7272] NILFS (loop3): error -5 truncating bmap (ino=16)
[  265.352067][ T7286] NILFS (loop3): mounting fs with errors
[  265.358125][ T7276] Remounting filesystem read-only
[  265.363129][ T7278] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  265.363491][ T7276] NILFS (loop1): error -5 truncating bmap (ino=16)
[  265.375016][ T7278] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  265.385494][ T7284] NILFS (loop1): mounting fs with errors
executing program
executing program
[  265.403072][ T7278] Remounting filesystem read-only
[  265.408249][ T7278] NILFS (loop2): error -5 truncating bmap (ino=16)
[  265.420780][ T7290] NILFS (loop2): mounting fs with errors
[  265.431614][ T7289] loop0: detected capacity change from 0 to 2048
[  265.441357][ T7285] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
executing program
[  265.478358][ T7285] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  265.479912][ T7289] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  265.495910][ T7291] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  265.521320][ T7294] loop3: detected capacity change from 0 to 2048
executing program
[  265.535928][ T7296] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  265.542095][ T7285] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  265.548110][ T7289] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  265.571804][ T7289] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  265.582698][ T7289] Remounting filesystem read-only
[  265.587777][ T7295] loop1: detected capacity change from 0 to 2048
[  265.589001][ T7289] NILFS (loop0): error -5 truncating bmap (ino=16)
[  265.603753][ T7285] Remounting filesystem read-only
[  265.604101][ T7299] NILFS (loop0): mounting fs with errors
[  265.617556][ T7294] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  265.617958][ T7285] NILFS (loop4): error -5 truncating bmap (ino=16)
[  265.641670][ T7295] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  265.646768][ T7294] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  265.662266][ T7301] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  265.663992][ T7300] loop2: detected capacity change from 0 to 2048
[  265.674881][ T7294] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  265.689684][ T7297] NILFS (loop4): mounting fs with errors
[  265.703115][ T7294] Remounting filesystem read-only
[  265.708522][ T7294] NILFS (loop3): error -5 truncating bmap (ino=16)
[  265.716005][ T7302] NILFS (loop3): mounting fs with errors
[  265.722829][ T7303] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
executing program
[  265.735901][ T7295] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  265.753891][ T7295] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  265.771919][ T7300] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  265.783218][ T7295] Remounting filesystem read-only
[  265.801892][ T7295] NILFS (loop1): error -5 truncating bmap (ino=16)
[  265.817929][ T7308] loop0: detected capacity change from 0 to 2048
[  265.825641][ T7306] NILFS (loop1): mounting fs with errors
[  265.841873][ T7305] loop4: detected capacity change from 0 to 2048
executing program
[  265.854753][ T7309] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  265.868719][ T7300] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  265.884725][ T7300] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  265.894259][ T7305] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  265.896410][ T7308] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  265.920576][ T7300] Remounting filesystem read-only
[  265.933747][ T7300] NILFS (loop2): error -5 truncating bmap (ino=16)
[  265.934688][ T7305] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  265.950516][ T7312] NILFS (loop2): mounting fs with errors
[  265.953532][ T7313] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  265.974075][ T7311] loop3: detected capacity change from 0 to 2048
executing program
[  265.996475][ T7305] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  266.000726][ T7308] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  266.024858][ T7315] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  266.035752][ T7305] Remounting filesystem read-only
[  266.036971][ T7308] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  266.044860][ T7305] NILFS (loop4): error -5 truncating bmap (ino=16)
[  266.054849][ T7308] Remounting filesystem read-only
[  266.057726][ T7311] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  266.063618][ T7308] NILFS (loop0): error -5 truncating bmap (ino=16)
[  266.079506][ T7314] NILFS (loop4): mounting fs with errors
[  266.086700][ T7318] NILFS (loop0): mounting fs with errors
executing program
[  266.093338][ T7317] loop1: detected capacity change from 0 to 2048
executing program
[  266.120451][ T7321] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  266.136750][ T7311] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  266.148186][ T7311] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  266.152694][ T7320] loop2: detected capacity change from 0 to 2048
[  266.164909][ T7311] Remounting filesystem read-only
executing program
[  266.181506][ T7311] NILFS (loop3): error -5 truncating bmap (ino=16)
[  266.194597][ T7326] NILFS (loop3): mounting fs with errors
[  266.202462][ T7325] loop0: detected capacity change from 0 to 2048
[  266.202595][ T7323] loop4: detected capacity change from 0 to 2048
[  266.221481][ T7317] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  266.232733][ T7320] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  266.262753][ T7327] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  266.271037][ T7325] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  266.284338][ T7317] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  266.295370][ T7320] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  266.300197][ T7328] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  266.317036][ T7317] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  266.317666][ T7317] Remounting filesystem read-only
executing program
[  266.332274][ T7323] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  266.332337][ T7320] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  266.364234][ T7323] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  266.375273][ T7332] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  266.386284][ T7323] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  266.386318][ T7317] NILFS (loop1): error -5 truncating bmap (ino=16)
[  266.386334][ T7334] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  266.403113][ T7325] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  266.414830][ T7323] Remounting filesystem read-only
[  266.426399][ T7333] loop3: detected capacity change from 0 to 2048
[  266.429367][ T7323] NILFS (loop4): error -5 truncating bmap (ino=16)
[  266.447264][ T7335] NILFS (loop4): mounting fs with errors
[  266.454419][ T7320] Remounting filesystem read-only
[  266.459615][ T7320] NILFS (loop2): error -5 truncating bmap (ino=16)
[  266.466352][ T7331] NILFS (loop2): mounting fs with errors
[  266.467111][ T7325] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  266.481479][ T7329] NILFS (loop1): mounting fs with errors
[  266.497541][ T7325] Remounting filesystem read-only
[  266.505504][ T7325] NILFS (loop0): error -5 truncating bmap (ino=16)
[  266.516272][ T7333] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  266.531972][ T7336] NILFS (loop0): mounting fs with errors
[  266.538189][ T7333] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  266.548855][ T7337] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  266.559044][ T7333] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  266.571825][ T7333] Remounting filesystem read-only
[  266.576971][ T7333] NILFS (loop3): error -5 truncating bmap (ino=16)
executing program
executing program
executing program
[  266.584437][ T7333] NILFS (loop3): mounting fs with errors
[  266.610873][ T7340] loop1: detected capacity change from 0 to 2048
[  266.642397][ T7342] loop4: detected capacity change from 0 to 2048
[  266.651386][ T7343] loop2: detected capacity change from 0 to 2048
[  266.667977][ T7340] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
executing program
executing program
[  266.689861][ T7343] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  266.700547][ T7340] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  266.712093][ T7344] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  266.730194][ T7340] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  266.730621][ T7348] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  266.749104][ T7340] Remounting filesystem read-only
[  266.753581][ T7347] loop0: detected capacity change from 0 to 2048
[  266.760400][ T7349] loop3: detected capacity change from 0 to 2048
[  266.769515][ T7340] NILFS (loop1): error -5 truncating bmap (ino=16)
[  266.776115][ T7350] NILFS (loop1): mounting fs with errors
[  266.777008][ T7343] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  266.792475][ T7343] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  266.802572][ T7343] Remounting filesystem read-only
[  266.807694][ T7343] NILFS (loop2): error -5 truncating bmap (ino=16)
[  266.819561][ T7342] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  266.827124][ T7351] NILFS (loop2): mounting fs with errors
executing program
[  266.831726][ T7347] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  266.838178][ T7349] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  266.871815][ T7342] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  266.882684][ T7352] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
[  266.890666][ T7349] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  266.921142][ T7354] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  266.922130][ T7347] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  266.942572][ T7356] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  266.950505][ T7349] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  266.954426][ T7342] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  266.976573][ T7349] Remounting filesystem read-only
[  266.982171][ T7349] NILFS (loop3): error -5 truncating bmap (ino=16)
[  266.982645][ T7355] loop1: detected capacity change from 0 to 2048
[  266.989586][ T7360] NILFS (loop3): mounting fs with errors
[  267.006840][ T7359] loop2: detected capacity change from 0 to 2048
[  267.017188][ T7342] Remounting filesystem read-only
[  267.017342][ T7347] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  267.023093][ T7342] NILFS (loop4): error -5 truncating bmap (ino=16)
[  267.040675][ T7358] NILFS (loop4): mounting fs with errors
[  267.046749][ T7347] Remounting filesystem read-only
[  267.052957][ T7347] NILFS (loop0): error -5 truncating bmap (ino=16)
[  267.059956][ T7355] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  267.070609][ T7361] NILFS (loop0): mounting fs with errors
[  267.078362][ T7359] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  267.104118][ T7363] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  267.118107][ T7355] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  267.121441][ T7359] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  267.128963][ T7355] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
executing program
executing program
[  267.139779][ T7364] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  267.174411][ T7355] Remounting filesystem read-only
[  267.180173][ T7359] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  267.180883][ T7355] NILFS (loop1): error -5 truncating bmap (ino=16)
[  267.197677][ T7359] Remounting filesystem read-only
executing program
[  267.215559][ T7359] NILFS (loop2): error -5 truncating bmap (ino=16)
[  267.227312][ T7366] NILFS (loop1): mounting fs with errors
[  267.231616][ T7370] loop4: detected capacity change from 0 to 2048
[  267.234862][ T7369] loop3: detected capacity change from 0 to 2048
[  267.240236][ T7367] NILFS (loop2): mounting fs with errors
executing program
executing program
[  267.280285][ T7372] loop0: detected capacity change from 0 to 2048
[  267.291100][ T7370] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  267.311995][ T7369] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  267.329963][ T7375] loop2: detected capacity change from 0 to 2048
[  267.344208][ T7377] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  267.346676][ T7370] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  267.368398][ T7372] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  267.386065][ T7369] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  267.391249][ T7376] loop1: detected capacity change from 0 to 2048
[  267.398090][ T7378] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  267.403994][ T7370] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  267.427491][ T7380] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  267.430185][ T7369] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  267.450127][ T7375] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  267.458773][ T7370] Remounting filesystem read-only
[  267.461636][ T7372] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  267.465945][ T7370] NILFS (loop4): error -5 truncating bmap (ino=16)
[  267.484793][ T7372] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  267.491642][ T7376] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  267.496934][ T7369] Remounting filesystem read-only
[  267.510228][ T7372] Remounting filesystem read-only
[  267.517986][ T7383] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  267.529347][ T7379] NILFS (loop4): mounting fs with errors
[  267.529544][ T7372] NILFS (loop0): error -5 truncating bmap (ino=16)
[  267.535573][ T7375] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  267.542200][ T7369] NILFS (loop3): error -5 truncating bmap (ino=16)
[  267.559285][ T7382] NILFS (loop0): mounting fs with errors
[  267.565131][ T7381] NILFS (loop3): mounting fs with errors
[  267.572366][ T7384] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  267.587320][ T7376] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  267.599741][ T7376] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  267.611069][ T7375] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  267.620464][ T7376] Remounting filesystem read-only
[  267.625514][ T7376] NILFS (loop1): error -5 truncating bmap (ino=16)
[  267.627510][ T7386] NILFS (loop1): mounting fs with errors
executing program
executing program
executing program
[  267.657384][ T7375] Remounting filesystem read-only
[  267.673634][ T7375] NILFS (loop2): error -5 truncating bmap (ino=16)
[  267.682968][ T7388] loop0: detected capacity change from 0 to 2048
[  267.685714][ T7385] NILFS (loop2): mounting fs with errors
executing program
[  267.726527][ T7390] loop4: detected capacity change from 0 to 2048
[  267.738862][ T7392] loop3: detected capacity change from 0 to 2048
executing program
[  267.770664][ T7388] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  267.783430][ T7392] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  267.793456][ T7390] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  267.810956][ T7394] loop1: detected capacity change from 0 to 2048
[  267.835078][ T7397] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  267.845908][ T7398] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  267.849388][ T7388] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  267.868299][ T7392] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  267.871214][ T7394] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  267.879565][ T7399] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  267.890600][ T7396] loop2: detected capacity change from 0 to 2048
[  267.899923][ T7392] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  267.915197][ T7388] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  267.925848][ T7390] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  267.936903][ T7390] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  267.947555][ T7392] Remounting filesystem read-only
[  267.953494][ T7388] Remounting filesystem read-only
[  267.958943][ T7392] NILFS (loop3): error -5 truncating bmap (ino=16)
[  267.959289][ T7402] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  267.966141][ T7388] NILFS (loop0): error -5 truncating bmap (ino=16)
[  267.985131][ T7401] NILFS (loop3): mounting fs with errors
[  267.991248][ T7400] NILFS (loop0): mounting fs with errors
[  267.998356][ T7390] Remounting filesystem read-only
[  267.998388][ T7396] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  268.004158][ T7390] NILFS (loop4): error -5 truncating bmap (ino=16)
[  268.026788][ T7394] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  268.037703][ T7403] NILFS (loop4): mounting fs with errors
[  268.044013][ T7394] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  268.064606][ T7394] Remounting filesystem read-only
[  268.067232][ T7405] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
executing program
executing program
[  268.075790][ T7394] NILFS (loop1): error -5 truncating bmap (ino=16)
[  268.089731][ T7396] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  268.089752][ T7404] NILFS (loop1): mounting fs with errors
[  268.113328][ T7396] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  268.178418][ T7396] Remounting filesystem read-only
[  268.196561][ T7396] NILFS (loop2): error -5 truncating bmap (ino=16)
executing program
[  268.238910][ T7407] NILFS (loop2): mounting fs with errors
[  268.239108][ T7410] loop4: detected capacity change from 0 to 2048
[  268.256265][ T7411] loop3: detected capacity change from 0 to 2048
[  268.276392][ T7412] loop0: detected capacity change from 0 to 2048
executing program
[  268.305114][ T7410] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  268.313297][ T7414] loop1: detected capacity change from 0 to 2048
[  268.325686][ T7412] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  268.336527][ T7411] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  268.345578][ T7416] loop2: detected capacity change from 0 to 2048
[  268.363694][ T7417] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  268.366746][ T7410] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  268.404432][ T7414] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  268.408012][ T7410] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  268.415069][ T7418] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  268.427761][ T7419] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  268.447479][ T7411] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  268.461548][ T7412] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  268.473667][ T7416] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  268.500179][ T7410] Remounting filesystem read-only
[  268.504428][ T7412] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  268.506598][ T7410] NILFS (loop4): error -5 truncating bmap (ino=16)
[  268.515881][ T7411] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  268.539240][ T7423] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  268.546934][ T7414] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  268.583447][ T7412] Remounting filesystem read-only
[  268.596857][ T7424] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  268.602822][ T7411] Remounting filesystem read-only
[  268.613896][ T7420] NILFS (loop4): mounting fs with errors
[  268.614166][ T7412] NILFS (loop0): error -5 truncating bmap (ino=16)
[  268.627724][ T7416] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  268.632797][ T7411] NILFS (loop3): error -5 truncating bmap (ino=16)
[  268.638756][ T7422] NILFS (loop0): mounting fs with errors
executing program
[  268.645304][ T7414] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  268.672359][ T7421] NILFS (loop3): mounting fs with errors
[  268.678739][ T7416] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
executing program
executing program
[  268.726778][ T7416] Remounting filesystem read-only
[  268.733294][ T7414] Remounting filesystem read-only
[  268.764627][ T7414] NILFS (loop1): error -5 truncating bmap (ino=16)
[  268.778667][ T7416] NILFS (loop2): error -5 truncating bmap (ino=16)
executing program
[  268.820778][ T7425] NILFS (loop1): mounting fs with errors
[  268.821146][ T7426] NILFS (loop2): mounting fs with errors
[  268.842675][ T7428] loop3: detected capacity change from 0 to 2048
executing program
[  268.874426][ T7431] loop4: detected capacity change from 0 to 2048
[  268.893239][ T7432] loop0: detected capacity change from 0 to 2048
[  268.906078][ T7434] loop1: detected capacity change from 0 to 2048
[  268.920641][ T7428] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  268.930764][ T7431] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  268.959117][ T7434] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  268.992188][ T7436] loop2: detected capacity change from 0 to 2048
[  268.992818][ T7432] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  268.999366][ T7438] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  269.022901][ T7437] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  269.025040][ T7431] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  269.045874][ T7428] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  269.067480][ T7436] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  269.078393][ T7439] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  269.089969][ T7428] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  269.092953][ T7434] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  269.116137][ T7431] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  269.132979][ T7436] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  269.144169][ T7442] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  269.155769][ T7434] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  269.166832][ T7431] Remounting filesystem read-only
[  269.168663][ T7428] Remounting filesystem read-only
[  269.172128][ T7436] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  269.186949][ T7444] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  269.190025][ T7432] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  269.197700][ T7431] NILFS (loop4): error -5 truncating bmap (ino=16)
[  269.216946][ T7434] Remounting filesystem read-only
[  269.220162][ T7428] NILFS (loop3): error -5 truncating bmap (ino=16)
[  269.222933][ T7434] NILFS (loop1): error -5 truncating bmap (ino=16)
[  269.236217][ T7443] NILFS (loop1): mounting fs with errors
executing program
[  269.245072][ T7436] Remounting filesystem read-only
[  269.253175][ T7440] NILFS (loop4): mounting fs with errors
[  269.260013][ T7436] NILFS (loop2): error -5 truncating bmap (ino=16)
executing program
[  269.290192][ T7441] NILFS (loop3): mounting fs with errors
[  269.297898][ T7432] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  269.310844][ T7445] NILFS (loop2): mounting fs with errors
[  269.333512][ T7432] Remounting filesystem read-only
executing program
[  269.340539][ T7432] NILFS (loop0): error -5 truncating bmap (ino=16)
[  269.358106][ T7446] NILFS (loop0): mounting fs with errors
[  269.372690][ T7450] loop4: detected capacity change from 0 to 2048
executing program
[  269.405150][ T7450] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  269.423754][ T7452] loop2: detected capacity change from 0 to 2048
[  269.428915][ T7449] loop1: detected capacity change from 0 to 2048
[  269.456341][ T7449] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  269.482009][ T7455] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  269.506014][ T7452] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  269.509041][ T7449] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
executing program
[  269.547027][ T7454] loop3: detected capacity change from 0 to 2048
[  269.556691][ T7457] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  269.557650][ T7450] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  269.575264][ T7449] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  269.594703][ T7452] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  269.610523][ T7454] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  269.640780][ T7460] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  269.646294][ T7459] loop0: detected capacity change from 0 to 2048
[  269.654575][ T7452] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  269.672482][ T7450] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  269.698655][ T7452] Remounting filesystem read-only
[  269.703826][ T7449] Remounting filesystem read-only
[  269.710046][ T7452] NILFS (loop2): error -5 truncating bmap (ino=16)
[  269.710960][ T7463] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  269.718066][ T7449] NILFS (loop1): error -5 truncating bmap (ino=16)
[  269.732444][ T7459] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  269.743071][ T7450] Remounting filesystem read-only
[  269.747364][ T7454] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  269.772975][ T7462] NILFS (loop2): mounting fs with errors
[  269.779969][ T7454] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  269.783639][ T7450] NILFS (loop4): error -5 truncating bmap (ino=16)
[  269.791797][ T7454] Remounting filesystem read-only
[  269.803815][ T7454] NILFS (loop3): error -5 truncating bmap (ino=16)
[  269.812769][ T7464] NILFS (loop3): mounting fs with errors
[  269.830811][ T7461] NILFS (loop4): mounting fs with errors
executing program
executing program
executing program
executing program
[  269.847980][ T7465] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  269.859861][ T7456] NILFS (loop1): mounting fs with errors
[  269.884125][ T7459] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  269.935374][ T7459] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  269.957776][ T7459] Remounting filesystem read-only
[  269.963337][ T7459] NILFS (loop0): error -5 truncating bmap (ino=16)
[  269.967998][ T7474] NILFS (loop0): mounting fs with errors
[  269.987103][ T7472] loop4: detected capacity change from 0 to 2048
[  270.007294][ T7468] loop2: detected capacity change from 0 to 2048
[  270.014340][ T7471] loop3: detected capacity change from 0 to 2048
[  270.022889][ T7472] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  270.035523][ T7473] loop1: detected capacity change from 0 to 2048
[  270.055331][ T7473] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  270.068603][ T7471] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
executing program
[  270.102159][ T7472] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  270.104688][ T7475] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  270.114870][ T7473] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  270.134596][ T7476] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  270.156922][ T7468] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  270.185457][ T7479] loop0: detected capacity change from 0 to 2048
[  270.190339][ T7471] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  270.203384][ T7477] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  270.217341][ T7472] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  270.235108][ T7471] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  270.248357][ T7472] Remounting filesystem read-only
[  270.254332][ T7483] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  270.265856][ T7479] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  270.266300][ T7468] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  270.287591][ T7473] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  270.300730][ T7472] NILFS (loop4): error -5 truncating bmap (ino=16)
[  270.307803][ T7480] NILFS (loop4): mounting fs with errors
[  270.317377][ T7471] Remounting filesystem read-only
[  270.330047][ T7473] Remounting filesystem read-only
[  270.335501][ T7473] NILFS (loop1): error -5 truncating bmap (ino=16)
[  270.347663][ T7471] NILFS (loop3): error -5 truncating bmap (ino=16)
executing program
[  270.369256][ T7468] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  270.377199][ T7487] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  270.383288][ T7484] NILFS (loop3): mounting fs with errors
[  270.395574][ T7481] NILFS (loop1): mounting fs with errors
[  270.408067][ T7479] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
executing program
executing program
[  270.418919][ T7468] Remounting filesystem read-only
[  270.431389][ T7468] NILFS (loop2): error -5 truncating bmap (ino=16)
[  270.466368][ T7485] NILFS (loop2): mounting fs with errors
[  270.477544][ T7479] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  270.495703][ T7488] loop4: detected capacity change from 0 to 2048
executing program
[  270.514969][ T7488] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  270.549277][ T7479] Remounting filesystem read-only
[  270.556541][ T7490] loop1: detected capacity change from 0 to 2048
[  270.568089][ T7479] NILFS (loop0): error -5 truncating bmap (ino=16)
[  270.579573][ T7493] loop3: detected capacity change from 0 to 2048
[  270.611523][ T7488] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  270.624731][ T7496] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  270.635897][ T7491] NILFS (loop0): mounting fs with errors
[  270.644343][ T7495] loop2: detected capacity change from 0 to 2048
[  270.660532][ T7490] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  270.663478][ T7493] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  270.683245][ T7488] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  270.694306][ T7488] Remounting filesystem read-only
[  270.701488][ T7488] NILFS (loop4): error -5 truncating bmap (ino=16)
[  270.710744][ T7497] NILFS (loop4): mounting fs with errors
[  270.718113][ T7498] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  270.722336][ T7495] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  270.742977][ T7493] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
executing program
executing program
[  270.774543][ T7499] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  270.786322][ T7490] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  270.811730][ T7490] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  270.833155][ T7493] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  270.863033][ T7490] Remounting filesystem read-only
[  270.869527][ T7506] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  270.880316][ T7504] loop4: detected capacity change from 0 to 2048
[  270.888724][ T7495] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  270.890881][ T7503] loop0: detected capacity change from 0 to 2048
[  270.901293][ T7493] Remounting filesystem read-only
[  270.912887][ T7490] NILFS (loop1): error -5 truncating bmap (ino=16)
[  270.927739][ T7495] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  270.939948][ T7505] NILFS (loop1): mounting fs with errors
[  270.942504][ T7493] NILFS (loop3): error -5 truncating bmap (ino=16)
[  270.962235][ T7504] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  270.983527][ T7495] Remounting filesystem read-only
[  270.985509][ T7503] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  270.990438][ T7495] NILFS (loop2): error -5 truncating bmap (ino=16)
[  271.005480][ T7500] NILFS (loop3): mounting fs with errors
[  271.022997][ T7507] NILFS (loop2): mounting fs with errors
[  271.035963][ T7508] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  271.039005][ T7504] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  271.072522][ T7504] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
executing program
executing program
[  271.084166][ T7509] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  271.100906][ T7503] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  271.127479][ T7503] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  271.158941][ T7504] Remounting filesystem read-only
[  271.165333][ T7504] NILFS (loop4): error -5 truncating bmap (ino=16)
[  271.172158][ T7503] Remounting filesystem read-only
executing program
[  271.186765][ T7503] NILFS (loop0): error -5 truncating bmap (ino=16)
[  271.195096][ T7514] loop3: detected capacity change from 0 to 2048
[  271.203379][ T7510] NILFS (loop4): mounting fs with errors
[  271.203463][ T7515] NILFS (loop0): mounting fs with errors
executing program
[  271.243493][ T7512] loop2: detected capacity change from 0 to 2048
[  271.250081][ T7514] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  271.298233][ T7517] loop1: detected capacity change from 0 to 2048
[  271.304121][ T7514] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  271.315109][ T7520] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
[  271.345987][ T7512] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  271.346604][ T7517] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  271.361510][ T7514] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  271.369523][ T7519] loop4: detected capacity change from 0 to 2048
[  271.407564][ T7514] Remounting filesystem read-only
[  271.419115][ T7524] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  271.431785][ T7512] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  271.456052][ T7514] NILFS (loop3): error -5 truncating bmap (ino=16)
[  271.464067][ T7519] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  271.472255][ T7523] loop0: detected capacity change from 0 to 2048
[  271.483913][ T7512] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  271.488522][ T7526] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  271.504476][ T7522] NILFS (loop3): mounting fs with errors
[  271.516844][ T7517] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  271.533369][ T7512] Remounting filesystem read-only
executing program
[  271.554598][ T7517] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  271.562225][ T7523] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  271.566629][ T7528] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  271.585738][ T7512] NILFS (loop2): error -5 truncating bmap (ino=16)
[  271.597967][ T7519] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  271.621772][ T7525] NILFS (loop2): mounting fs with errors
[  271.635683][ T7517] Remounting filesystem read-only
[  271.642690][ T7519] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  271.653561][ T7517] NILFS (loop1): error -5 truncating bmap (ino=16)
[  271.659251][ T7532] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
executing program
[  271.675588][ T7523] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  271.685128][ T7519] Remounting filesystem read-only
[  271.692298][ T7529] NILFS (loop1): mounting fs with errors
[  271.699785][ T7519] NILFS (loop4): error -5 truncating bmap (ino=16)
[  271.706818][ T7530] loop3: detected capacity change from 0 to 2048
[  271.713239][ T7533] NILFS (loop4): mounting fs with errors
executing program
[  271.746830][ T7523] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  271.783301][ T7538] loop4: detected capacity change from 0 to 2048
[  271.804250][ T7530] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  271.822009][ T7538] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  271.833736][ T7523] Remounting filesystem read-only
[  271.835447][ T7540] loop1: detected capacity change from 0 to 2048
[  271.839171][ T7535] loop2: detected capacity change from 0 to 2048
[  271.852902][ T7523] NILFS (loop0): error -5 truncating bmap (ino=16)
[  271.858369][ T7538] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  271.871415][ T7541] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  271.873927][ T7538] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  271.884120][ T7536] NILFS (loop0): mounting fs with errors
[  271.897069][ T7538] Remounting filesystem read-only
[  271.905983][ T7540] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  271.910860][ T7538] NILFS (loop4): error -5 truncating bmap (ino=16)
[  271.927003][ T7542] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  271.936234][ T7543] NILFS (loop4): mounting fs with errors
[  271.949879][ T7535] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  271.968271][ T7530] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  271.983690][ T7530] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  271.997592][ T7530] Remounting filesystem read-only
executing program
[  272.003600][ T7530] NILFS (loop3): error -5 truncating bmap (ino=16)
[  272.011401][ T7530] NILFS (loop3): mounting fs with errors
[  272.036212][ T7545] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
executing program
[  272.049935][ T7540] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  272.067106][ T7546] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  272.075176][ T7540] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  272.089264][ T7535] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  272.113327][ T7535] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  272.139674][ T7547] loop0: detected capacity change from 0 to 2048
[  272.147166][ T7540] Remounting filesystem read-only
[  272.157041][ T7552] loop3: detected capacity change from 0 to 2048
[  272.158933][ T7551] loop4: detected capacity change from 0 to 2048
[  272.164409][ T7540] NILFS (loop1): error -5 truncating bmap (ino=16)
[  272.176999][ T7535] Remounting filesystem read-only
[  272.188057][ T7547] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  272.188544][ T7535] NILFS (loop2): error -5 truncating bmap (ino=16)
[  272.206029][ T7553] NILFS (loop2): mounting fs with errors
[  272.207147][ T7550] NILFS (loop1): mounting fs with errors
[  272.221158][ T7552] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  272.234494][ T7554] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  272.253541][ T7547] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  272.264481][ T7547] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  272.270337][ T7551] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  272.289780][ T7547] Remounting filesystem read-only
[  272.295259][ T7555] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  272.307734][ T7547] NILFS (loop0): error -5 truncating bmap (ino=16)
executing program
executing program
[  272.333291][ T7552] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  272.356817][ T7559] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  272.356925][ T7551] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  272.401459][ T7560] loop2: detected capacity change from 0 to 2048
[  272.404712][ T7556] NILFS (loop0): mounting fs with errors
[  272.409056][ T7551] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  272.417351][ T7552] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  272.428072][ T7560] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  272.444502][ T7551] Remounting filesystem read-only
executing program
[  272.450698][ T7551] NILFS (loop4): error -5 truncating bmap (ino=16)
[  272.468935][ T7563] NILFS (loop4): mounting fs with errors
[  272.483487][ T7560] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
executing program
[  272.495216][ T7565] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  272.512368][ T7562] loop1: detected capacity change from 0 to 2048
[  272.530643][ T7560] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  272.552648][ T7566] loop0: detected capacity change from 0 to 2048
[  272.560866][ T7552] Remounting filesystem read-only
[  272.561310][ T7560] Remounting filesystem read-only
[  272.571338][ T7560] NILFS (loop2): error -5 truncating bmap (ino=16)
[  272.581748][ T7566] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  272.605055][ T7568] NILFS (loop2): mounting fs with errors
[  272.606545][ T7552] NILFS (loop3): error -5 truncating bmap (ino=16)
[  272.620940][ T7562] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  272.632461][ T7561] NILFS (loop3): mounting fs with errors
[  272.656978][ T7566] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  272.658184][ T7570] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  272.668351][ T7566] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  272.683795][ T7569] loop4: detected capacity change from 0 to 2048
[  272.688798][ T7571] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
[  272.714670][ T7562] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  272.727917][ T7566] Remounting filesystem read-only
[  272.743238][ T7569] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  272.767990][ T7574] loop3: detected capacity change from 0 to 2048
[  272.783014][ T7566] NILFS (loop0): error -5 truncating bmap (ino=16)
[  272.797817][ T7562] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
executing program
[  272.812852][ T7574] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  272.827334][ T7572] NILFS (loop0): mounting fs with errors
[  272.847352][ T7562] Remounting filesystem read-only
[  272.861559][ T7562] NILFS (loop1): error -5 truncating bmap (ino=16)
executing program
[  272.873897][ T7577] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  272.876810][ T7569] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  272.913743][ T7575] NILFS (loop1): mounting fs with errors
[  272.919812][ T7581] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  272.932830][ T7574] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  272.948014][ T7569] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  272.966200][ T7574] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  272.971812][ T7578] loop2: detected capacity change from 0 to 2048
[  272.982480][ T7580] loop0: detected capacity change from 0 to 2048
[  272.989603][ T7569] Remounting filesystem read-only
[  272.995264][ T7569] NILFS (loop4): error -5 truncating bmap (ino=16)
[  273.007713][ T7574] Remounting filesystem read-only
[  273.012516][ T7582] NILFS (loop4): mounting fs with errors
executing program
[  273.013496][ T7574] NILFS (loop3): error -5 truncating bmap (ino=16)
[  273.025321][ T7583] NILFS (loop3): mounting fs with errors
[  273.044241][ T7578] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  273.053569][ T7580] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  273.105105][ T7586] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  273.122258][ T7578] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  273.123856][ T7587] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
executing program
[  273.151910][ T7580] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  273.161532][ T7585] loop1: detected capacity change from 0 to 2048
[  273.190690][ T7578] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  273.198581][ T7580] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  273.211789][ T7578] Remounting filesystem read-only
[  273.216929][ T7578] NILFS (loop2): error -5 truncating bmap (ino=16)
[  273.216985][ T7593] loop4: detected capacity change from 0 to 2048
[  273.243953][ T7585] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  273.254933][ T7588] NILFS (loop2): mounting fs with errors
[  273.282732][ T7591] loop3: detected capacity change from 0 to 2048
[  273.292770][ T7580] Remounting filesystem read-only
[  273.295463][ T7593] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  273.300221][ T7580] NILFS (loop0): error -5 truncating bmap (ino=16)
executing program
[  273.344890][ T7595] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  273.358415][ T7591] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  273.378624][ T7585] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  273.385309][ T7597] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  273.390005][ T7592] NILFS (loop0): mounting fs with errors
[  273.402426][ T7593] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  273.407614][ T7585] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  273.451052][ T7596] loop2: detected capacity change from 0 to 2048
[  273.463836][ T7600] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  273.465930][ T7593] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  273.485996][ T7585] Remounting filesystem read-only
[  273.493563][ T7591] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  273.499368][ T7585] NILFS (loop1): error -5 truncating bmap (ino=16)
[  273.504417][ T7593] Remounting filesystem read-only
[  273.511503][ T7591] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  273.517205][ T7598] NILFS (loop1): mounting fs with errors
executing program
[  273.543034][ T7596] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  273.548860][ T7593] NILFS (loop4): error -5 truncating bmap (ino=16)
[  273.555749][ T7591] Remounting filesystem read-only
[  273.565270][ T7599] NILFS (loop4): mounting fs with errors
[  273.566758][ T7591] NILFS (loop3): error -5 truncating bmap (ino=16)
[  273.582868][ T7601] NILFS (loop3): mounting fs with errors
[  273.610484][ T7604] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  273.611241][ T7596] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  273.633438][ T7596] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  273.640167][ T7603] loop0: detected capacity change from 0 to 2048
[  273.651079][ T7596] Remounting filesystem read-only
executing program
executing program
[  273.657493][ T7596] NILFS (loop2): error -5 truncating bmap (ino=16)
[  273.666735][ T7596] NILFS (loop2): mounting fs with errors
executing program
executing program
[  273.704555][ T7607] loop1: detected capacity change from 0 to 2048
[  273.728331][ T7610] loop3: detected capacity change from 0 to 2048
[  273.740971][ T7603] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  273.757462][ T7611] loop4: detected capacity change from 0 to 2048
[  273.771816][ T7607] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  273.786578][ T7614] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  273.790177][ T7603] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  273.808238][ T7613] loop2: detected capacity change from 0 to 2048
[  273.815888][ T7610] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  273.831651][ T7611] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  273.836652][ T7607] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  273.848416][ T7603] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  273.852863][ T7615] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  273.876981][ T7617] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  273.881759][ T7603] Remounting filesystem read-only
[  273.889545][ T7607] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  273.893941][ T7603] NILFS (loop0): error -5 truncating bmap (ino=16)
[  273.903160][ T7618] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  273.913610][ T7611] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  273.926665][ T7613] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  273.938612][ T7616] NILFS (loop0): mounting fs with errors
[  273.943351][ T7611] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
executing program
[  273.961336][ T7607] Remounting filesystem read-only
[  273.966482][ T7610] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  273.983369][ T7607] NILFS (loop1): error -5 truncating bmap (ino=16)
[  273.994976][ T7613] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  274.014980][ T7621] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  274.026380][ T7610] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  274.037102][ T7619] NILFS (loop1): mounting fs with errors
[  274.037378][ T7613] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  274.056576][ T7611] Remounting filesystem read-only
[  274.063502][ T7611] NILFS (loop4): error -5 truncating bmap (ino=16)
[  274.068666][ T7613] Remounting filesystem read-only
[  274.075397][ T7613] NILFS (loop2): error -5 truncating bmap (ino=16)
[  274.082725][ T7620] NILFS (loop4): mounting fs with errors
[  274.088849][ T7610] Remounting filesystem read-only
[  274.094357][ T7624] loop0: detected capacity change from 0 to 2048
[  274.101287][ T7610] NILFS (loop3): error -5 truncating bmap (ino=16)
executing program
executing program
executing program
[  274.110877][ T7625] NILFS (loop2): mounting fs with errors
[  274.122516][ T7623] NILFS (loop3): mounting fs with errors
[  274.153123][ T7624] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  274.196707][ T7624] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  274.207691][ T7631] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
[  274.237423][ T7627] loop1: detected capacity change from 0 to 2048
[  274.256500][ T7624] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  274.267257][ T7630] loop3: detected capacity change from 0 to 2048
[  274.274888][ T7624] Remounting filesystem read-only
[  274.283325][ T7632] loop4: detected capacity change from 0 to 2048
[  274.287194][ T7635] loop2: detected capacity change from 0 to 2048
[  274.293585][ T7624] NILFS (loop0): error -5 truncating bmap (ino=16)
[  274.306684][ T7627] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  274.317606][ T7630] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  274.329220][ T7634] NILFS (loop0): mounting fs with errors
[  274.331599][ T7632] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  274.353713][ T7635] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  274.369280][ T7636] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
[  274.390296][ T7627] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  274.422497][ T7638] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  274.435887][ T7630] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  274.453931][ T7627] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  274.463755][ T7641] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  274.475738][ T7642] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  274.488289][ T7635] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  274.502096][ T7632] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  274.511198][ T7639] loop0: detected capacity change from 0 to 2048
[  274.513263][ T7630] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  274.545429][ T7635] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  274.557588][ T7627] Remounting filesystem read-only
[  274.567137][ T7632] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  274.585434][ T7639] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  274.594768][ T7630] Remounting filesystem read-only
[  274.604629][ T7635] Remounting filesystem read-only
[  274.613380][ T7627] NILFS (loop1): error -5 truncating bmap (ino=16)
[  274.614893][ T7632] Remounting filesystem read-only
[  274.632325][ T7635] NILFS (loop2): error -5 truncating bmap (ino=16)
[  274.640799][ T7630] NILFS (loop3): error -5 truncating bmap (ino=16)
[  274.656540][ T7640] NILFS (loop1): mounting fs with errors
[  274.670499][ T7632] NILFS (loop4): error -5 truncating bmap (ino=16)
[  274.682217][ T7644] NILFS (loop2): mounting fs with errors
[  274.688202][ T7643] NILFS (loop3): mounting fs with errors
executing program
[  274.688860][ T7645] NILFS (loop4): mounting fs with errors
executing program
executing program
executing program
[  274.741973][ T7647] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  274.757590][ T7639] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  274.813849][ T7639] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  274.819126][ T7648] loop1: detected capacity change from 0 to 2048
[  274.857750][ T7650] loop2: detected capacity change from 0 to 2048
[  274.881024][ T7639] Remounting filesystem read-only
[  274.895819][ T7654] loop3: detected capacity change from 0 to 2048
[  274.902338][ T7653] loop4: detected capacity change from 0 to 2048
[  274.908314][ T7653] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  274.916159][ T7639] NILFS (loop0): error -5 truncating bmap (ino=16)
[  274.931513][ T7650] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  274.951875][ T7655] NILFS (loop0): mounting fs with errors
[  274.963510][ T7648] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  274.978351][ T7654] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  274.996333][ T7656] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  275.030957][ T7653] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  275.049984][ T7658] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  275.062798][ T7657] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
[  275.073777][ T7653] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  275.074342][ T7653] Remounting filesystem read-only
[  275.089769][ T7659] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  275.091669][ T7650] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  275.112091][ T7654] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  275.125496][ T7648] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  275.135667][ T7654] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  275.139269][ T7662] loop0: detected capacity change from 0 to 2048
[  275.154950][ T7648] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  275.159515][ T7653] NILFS (loop4): error -5 truncating bmap (ino=16)
[  275.165492][ T7650] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  275.177421][ T7654] Remounting filesystem read-only
[  275.181233][ T7661] NILFS (loop4): mounting fs with errors
[  275.191845][ T7648] Remounting filesystem read-only
[  275.200916][ T7654] NILFS (loop3): error -5 truncating bmap (ino=16)
[  275.203753][ T7650] Remounting filesystem read-only
[  275.214395][ T7648] NILFS (loop1): error -5 truncating bmap (ino=16)
[  275.219342][ T7650] NILFS (loop2): error -5 truncating bmap (ino=16)
[  275.222675][ T7663] NILFS (loop3): mounting fs with errors
[  275.233694][ T7664] NILFS (loop2): mounting fs with errors
[  275.241131][ T7662] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  275.245743][ T7665] NILFS (loop1): mounting fs with errors
executing program
executing program
[  275.310236][ T7668] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  275.325030][ T7662] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  275.338334][ T7662] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  275.349307][ T7662] Remounting filesystem read-only
executing program
[  275.354622][ T7662] NILFS (loop0): error -5 truncating bmap (ino=16)
[  275.370373][ T7662] NILFS (loop0): mounting fs with errors
[  275.392212][ T7669] loop4: detected capacity change from 0 to 2048
executing program
executing program
[  275.421399][ T7669] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  275.442465][ T7673] loop2: detected capacity change from 0 to 2048
executing program
[  275.463615][ T7677] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  275.475302][ T7669] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  275.497173][ T7669] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  275.508256][ T7675] loop1: detected capacity change from 0 to 2048
[  275.513804][ T7676] loop3: detected capacity change from 0 to 2048
[  275.519065][ T7673] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  275.534159][ T7669] Remounting filesystem read-only
[  275.547624][ T7669] NILFS (loop4): error -5 truncating bmap (ino=16)
[  275.555471][ T7681] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  275.571869][ T7679] NILFS (loop4): mounting fs with errors
[  275.572189][ T7676] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  275.578953][ T7675] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  275.595825][ T7680] loop0: detected capacity change from 0 to 2048
[  275.610830][ T7673] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  275.625852][ T7673] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  275.639417][ T7683] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  275.651558][ T7682] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  275.653070][ T7673] Remounting filesystem read-only
[  275.672817][ T7675] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  275.682002][ T7676] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  275.686221][ T7675] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  275.707414][ T7673] NILFS (loop2): error -5 truncating bmap (ino=16)
[  275.715115][ T7680] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
executing program
[  275.716136][ T7684] NILFS (loop2): mounting fs with errors
[  275.733127][ T7676] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  275.745783][ T7676] Remounting filesystem read-only
[  275.752277][ T7675] Remounting filesystem read-only
[  275.760473][ T7675] NILFS (loop1): error -5 truncating bmap (ino=16)
[  275.768338][ T7689] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  275.786175][ T7676] NILFS (loop3): error -5 truncating bmap (ino=16)
[  275.786951][ T7680] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  275.802348][ T7688] loop4: detected capacity change from 0 to 2048
[  275.811918][ T7685] NILFS (loop3): mounting fs with errors
[  275.817923][ T7686] NILFS (loop1): mounting fs with errors
[  275.831156][ T7680] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  275.846186][ T7680] Remounting filesystem read-only
[  275.852264][ T7680] NILFS (loop0): error -5 truncating bmap (ino=16)
[  275.862472][ T7690] NILFS (loop0): mounting fs with errors
executing program
executing program
[  275.873855][ T7688] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
executing program
executing program
[  275.943315][ T7694] loop1: detected capacity change from 0 to 2048
[  275.955764][ T7695] loop2: detected capacity change from 0 to 2048
[  275.964625][ T7698] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  275.976891][ T7688] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  275.997081][ T7695] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  276.008757][ T7697] loop3: detected capacity change from 0 to 2048
[  276.022753][ T7688] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  276.033896][ T7694] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  276.040922][ T7699] loop0: detected capacity change from 0 to 2048
[  276.051053][ T7688] Remounting filesystem read-only
[  276.056541][ T7701] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  276.061876][ T7697] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  276.080156][ T7688] NILFS (loop4): error -5 truncating bmap (ino=16)
[  276.087110][ T7702] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  276.090021][ T7694] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  276.106970][ T7695] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  276.108737][ T7694] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  276.128508][ T7700] NILFS (loop4): mounting fs with errors
[  276.128966][ T7699] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  276.135476][ T7695] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  276.146040][ T7694] Remounting filesystem read-only
[  276.175839][ T7695] Remounting filesystem read-only
[  276.181712][ T7695] NILFS (loop2): error -5 truncating bmap (ino=16)
[  276.193533][ T7703] NILFS (loop2): mounting fs with errors
[  276.205419][ T7694] NILFS (loop1): error -5 truncating bmap (ino=16)
[  276.210148][ T7705] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  276.218638][ T7697] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
executing program
[  276.244156][ T7697] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  276.245216][ T7704] NILFS (loop1): mounting fs with errors
[  276.254030][ T7697] Remounting filesystem read-only
[  276.266011][ T7697] NILFS (loop3): error -5 truncating bmap (ino=16)
executing program
executing program
[  276.299985][ T7709] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  276.301914][ T7699] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  276.320851][ T7708] loop4: detected capacity change from 0 to 2048
[  276.338890][ T7710] NILFS (loop3): mounting fs with errors
[  276.374911][ T7699] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  276.386628][ T7699] Remounting filesystem read-only
[  276.416019][ T7708] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  276.421606][ T7699] NILFS (loop0): error -5 truncating bmap (ino=16)
[  276.445080][ T7713] loop2: detected capacity change from 0 to 2048
[  276.457698][ T7715] loop1: detected capacity change from 0 to 2048
[  276.464185][ T7714] NILFS (loop0): mounting fs with errors
executing program
executing program
[  276.504610][ T7715] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  276.518571][ T7716] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  276.530189][ T7713] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  276.540931][ T7708] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  276.568739][ T7719] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  276.569290][ T7708] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  276.592315][ T7715] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  276.629038][ T7715] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  276.630633][ T7723] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  276.648961][ T7718] loop3: detected capacity change from 0 to 2048
[  276.654944][ T7713] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  276.659590][ T7722] loop0: detected capacity change from 0 to 2048
[  276.672767][ T7715] Remounting filesystem read-only
[  276.678801][ T7708] Remounting filesystem read-only
[  276.684034][ T7715] NILFS (loop1): error -5 truncating bmap (ino=16)
[  276.692666][ T7708] NILFS (loop4): error -5 truncating bmap (ino=16)
[  276.702433][ T7724] NILFS (loop1): mounting fs with errors
[  276.704369][ T7713] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  276.711362][ T7718] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  276.729980][ T7721] NILFS (loop4): mounting fs with errors
[  276.741295][ T7713] Remounting filesystem read-only
[  276.751358][ T7726] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  276.756126][ T7722] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  276.772094][ T7718] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  276.789704][ T7713] NILFS (loop2): error -5 truncating bmap (ino=16)
[  276.798029][ T7718] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  276.813452][ T7725] NILFS (loop2): mounting fs with errors
[  276.814708][ T7722] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
executing program
[  276.830657][ T7728] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  276.842454][ T7718] Remounting filesystem read-only
[  276.847718][ T7718] NILFS (loop3): error -5 truncating bmap (ino=16)
[  276.854609][ T7722] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  276.863856][ T7727] NILFS (loop3): mounting fs with errors
executing program
[  276.875958][ T7722] Remounting filesystem read-only
[  276.882674][ T7722] NILFS (loop0): error -5 truncating bmap (ino=16)
[  276.895904][ T7730] NILFS (loop0): mounting fs with errors
executing program
executing program
executing program
[  276.983028][ T7731] loop1: detected capacity change from 0 to 2048
[  276.995919][ T7735] loop2: detected capacity change from 0 to 2048
[  277.010895][ T7733] loop4: detected capacity change from 0 to 2048
[  277.016686][ T7739] loop0: detected capacity change from 0 to 2048
[  277.023680][ T7738] loop3: detected capacity change from 0 to 2048
[  277.071187][ T7735] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  277.072548][ T7738] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  277.091980][ T7733] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  277.091997][ T7739] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  277.118074][ T7731] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  277.119989][ T7740] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  277.153137][ T7739] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  277.156841][ T7743] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  277.166513][ T7739] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  277.176714][ T7741] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  277.184987][ T7742] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  277.211425][ T7739] Remounting filesystem read-only
[  277.216648][ T7739] NILFS (loop0): error -5 truncating bmap (ino=16)
[  277.223905][ T7745] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  277.225358][ T7744] NILFS (loop0): mounting fs with errors
[  277.241845][ T7733] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  277.243138][ T7738] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  277.252707][ T7735] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  277.263814][ T7731] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  277.282777][ T7733] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  277.298406][ T7738] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  277.310898][ T7735] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  277.321240][ T7731] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  277.331857][ T7733] Remounting filesystem read-only
[  277.332497][ T7738] Remounting filesystem read-only
[  277.337191][ T7733] NILFS (loop4): error -5 truncating bmap (ino=16)
[  277.342956][ T7731] Remounting filesystem read-only
[  277.354685][ T7738] NILFS (loop3): error -5 truncating bmap (ino=16)
[  277.366056][ T7748] NILFS (loop4): mounting fs with errors
[  277.372078][ T7735] Remounting filesystem read-only
[  277.384906][ T7735] NILFS (loop2): error -5 truncating bmap (ino=16)
[  277.408066][ T7747] NILFS (loop2): mounting fs with errors
[  277.414129][ T7731] NILFS (loop1): error -5 truncating bmap (ino=16)
executing program
executing program
[  277.424345][ T7749] NILFS (loop1): mounting fs with errors
[  277.424367][ T7746] NILFS (loop3): mounting fs with errors
executing program
executing program
[  277.481755][ T7752] loop4: detected capacity change from 0 to 2048
[  277.514585][ T7753] loop0: detected capacity change from 0 to 2048
executing program
[  277.533583][ T7755] loop2: detected capacity change from 0 to 2048
[  277.542597][ T7757] loop1: detected capacity change from 0 to 2048
[  277.554504][ T7752] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  277.566604][ T7753] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  277.580018][ T7760] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  277.591601][ T7752] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  277.605805][ T7755] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  277.605876][ T7757] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  277.624369][ T7759] loop3: detected capacity change from 0 to 2048
[  277.634900][ T7752] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  277.649904][ T7762] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  277.652421][ T7753] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  277.661376][ T7763] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  277.674176][ T7755] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  277.685382][ T7753] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  277.695048][ T7752] Remounting filesystem read-only
[  277.705692][ T7755] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  277.721399][ T7752] NILFS (loop4): error -5 truncating bmap (ino=16)
[  277.721950][ T7753] Remounting filesystem read-only
[  277.728244][ T7761] NILFS (loop4): mounting fs with errors
[  277.734405][ T7759] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  277.758753][ T7755] Remounting filesystem read-only
[  277.760843][ T7757] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  277.764383][ T7755] NILFS (loop2): error -5 truncating bmap (ino=16)
[  277.775632][ T7765] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  277.793432][ T7753] NILFS (loop0): error -5 truncating bmap (ino=16)
[  277.800939][ T7757] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  277.812926][ T7764] NILFS (loop0): mounting fs with errors
[  277.822333][ T7757] Remounting filesystem read-only
[  277.827501][ T7766] NILFS (loop2): mounting fs with errors
executing program
[  277.830633][ T7757] NILFS (loop1): error -5 truncating bmap (ino=16)
[  277.834093][ T7768] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  277.842741][ T7767] NILFS (loop1): mounting fs with errors
[  277.858040][ T7759] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  277.872349][ T7759] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  277.890594][ T7759] Remounting filesystem read-only
executing program
executing program
[  277.919528][ T7759] NILFS (loop3): error -5 truncating bmap (ino=16)
[  277.929411][ T7771] NILFS (loop3): mounting fs with errors
[  277.937634][ T7770] loop4: detected capacity change from 0 to 2048
executing program
executing program
[  277.990682][ T7770] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  278.030040][ T7774] loop0: detected capacity change from 0 to 2048
[  278.055625][ T7775] loop1: detected capacity change from 0 to 2048
[  278.056970][ T7770] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  278.079941][ T7774] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  278.095640][ T7780] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  278.103345][ T7779] loop3: detected capacity change from 0 to 2048
[  278.115341][ T7770] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  278.116676][ T7777] loop2: detected capacity change from 0 to 2048
[  278.134353][ T7775] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  278.146198][ T7774] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  278.146916][ T7770] Remounting filesystem read-only
[  278.172729][ T7782] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  278.174829][ T7779] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  278.186002][ T7774] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  278.205732][ T7774] Remounting filesystem read-only
[  278.207857][ T7770] NILFS (loop4): error -5 truncating bmap (ino=16)
[  278.211831][ T7774] NILFS (loop0): error -5 truncating bmap (ino=16)
[  278.224392][ T7784] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  278.235422][ T7781] NILFS (loop4): mounting fs with errors
[  278.237385][ T7775] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  278.241640][ T7783] NILFS (loop0): mounting fs with errors
[  278.254711][ T7777] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  278.273916][ T7775] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  278.283227][ T7785] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
[  278.306660][ T7779] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  278.319370][ T7788] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  278.331285][ T7775] Remounting filesystem read-only
[  278.336538][ T7775] NILFS (loop1): error -5 truncating bmap (ino=16)
[  278.345288][ T7777] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
executing program
[  278.359111][ T7779] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  278.368791][ T7777] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  278.383352][ T7786] NILFS (loop1): mounting fs with errors
[  278.414700][ T7779] Remounting filesystem read-only
[  278.420434][ T7777] Remounting filesystem read-only
[  278.432674][ T7779] NILFS (loop3): error -5 truncating bmap (ino=16)
[  278.440356][ T7777] NILFS (loop2): error -5 truncating bmap (ino=16)
[  278.455051][ T7791] NILFS (loop2): mounting fs with errors
[  278.455220][ T7789] loop0: detected capacity change from 0 to 2048
[  278.471006][ T7790] NILFS (loop3): mounting fs with errors
[  278.481368][ T7789] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
executing program
executing program
[  278.511144][ T7793] loop4: detected capacity change from 0 to 2048
[  278.543754][ T7789] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  278.554631][ T7798] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  278.574369][ T7793] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
executing program
[  278.587854][ T7796] loop3: detected capacity change from 0 to 2048
[  278.589056][ T7789] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  278.597259][ T7797] loop1: detected capacity change from 0 to 2048
[  278.621697][ T7796] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  278.632227][ T7800] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  278.649379][ T7793] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  278.672593][ T7797] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  278.673941][ T7789] Remounting filesystem read-only
[  278.694248][ T7793] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  278.705814][ T7803] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  278.730146][ T7796] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  278.735374][ T7802] loop2: detected capacity change from 0 to 2048
[  278.743475][ T7796] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  278.752534][ T7789] NILFS (loop0): error -5 truncating bmap (ino=16)
[  278.768720][ T7793] Remounting filesystem read-only
[  278.774261][ T7793] NILFS (loop4): error -5 truncating bmap (ino=16)
[  278.783668][ T7796] Remounting filesystem read-only
[  278.784554][ T7806] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  278.801669][ T7796] NILFS (loop3): error -5 truncating bmap (ino=16)
[  278.802191][ T7797] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  278.819349][ T7799] NILFS (loop0): mounting fs with errors
[  278.826424][ T7804] NILFS (loop4): mounting fs with errors
[  278.832573][ T7797] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  278.846524][ T7805] NILFS (loop3): mounting fs with errors
[  278.854822][ T7802] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  278.871317][ T7797] Remounting filesystem read-only
[  278.876806][ T7797] NILFS (loop1): error -5 truncating bmap (ino=16)
[  278.882916][ T7808] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  278.894451][ T7807] NILFS (loop1): mounting fs with errors
executing program
executing program
[  278.914554][ T7802] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
executing program
executing program
[  278.958827][ T7810] loop4: detected capacity change from 0 to 2048
[  278.965305][ T7802] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  278.994889][ T7814] loop3: detected capacity change from 0 to 2048
[  279.002924][ T7802] Remounting filesystem read-only
[  279.015978][ T7802] NILFS (loop2): error -5 truncating bmap (ino=16)
[  279.020015][ T7817] loop1: detected capacity change from 0 to 2048
[  279.024143][ T7815] loop0: detected capacity change from 0 to 2048
[  279.036039][ T7811] NILFS (loop2): mounting fs with errors
[  279.049911][ T7810] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  279.064780][ T7814] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  279.072766][ T7810] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  279.076901][ T7818] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  279.086672][ T7810] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  279.109755][ T7815] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  279.128512][ T7817] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  279.136212][ T7810] Remounting filesystem read-only
[  279.149770][ T7810] NILFS (loop4): error -5 truncating bmap (ino=16)
executing program
[  279.156319][ T7820] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  279.157506][ T7819] NILFS (loop4): mounting fs with errors
[  279.186322][ T7814] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  279.199719][ T7814] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  279.224526][ T7814] Remounting filesystem read-only
[  279.239387][ T7823] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  279.251900][ T7825] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  279.255656][ T7814] NILFS (loop3): error -5 truncating bmap (ino=16)
executing program
[  279.268560][ T7824] NILFS (loop3): mounting fs with errors
[  279.278164][ T7822] loop2: detected capacity change from 0 to 2048
[  279.282753][ T7817] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  279.285229][ T7815] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  279.306385][ T7817] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  279.319196][ T7815] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  279.330254][ T7815] Remounting filesystem read-only
[  279.335298][ T7815] NILFS (loop0): error -5 truncating bmap (ino=16)
[  279.342723][ T7828] NILFS (loop0): mounting fs with errors
[  279.345487][ T7817] Remounting filesystem read-only
[  279.362976][ T7829] loop4: detected capacity change from 0 to 2048
executing program
executing program
[  279.370252][ T7817] NILFS (loop1): error -5 truncating bmap (ino=16)
[  279.377111][ T7827] NILFS (loop1): mounting fs with errors
[  279.410309][ T7822] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  279.422307][ T7829] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  279.441557][ T7831] loop3: detected capacity change from 0 to 2048
[  279.464110][ T7833] loop0: detected capacity change from 0 to 2048
[  279.466776][ T7829] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  279.471712][ T7835] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  279.481608][ T7836] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  279.503075][ T7829] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  279.504594][ T7822] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
executing program
[  279.513235][ T7829] Remounting filesystem read-only
[  279.528795][ T7829] NILFS (loop4): error -5 truncating bmap (ino=16)
[  279.534400][ T7822] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  279.535888][ T7837] NILFS (loop4): mounting fs with errors
[  279.551788][ T7838] loop1: detected capacity change from 0 to 2048
[  279.560853][ T7822] Remounting filesystem read-only
[  279.563313][ T7831] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  279.566272][ T7822] NILFS (loop2): error -5 truncating bmap (ino=16)
[  279.575597][ T7833] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  279.592209][ T7839] NILFS (loop2): mounting fs with errors
[  279.611265][ T7838] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  279.634551][ T7840] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  279.637377][ T7831] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  279.660987][ T7831] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  279.671056][ T7841] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  279.679113][ T7833] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  279.696735][ T7831] Remounting filesystem read-only
[  279.702419][ T7831] NILFS (loop3): error -5 truncating bmap (ino=16)
[  279.703938][ T7843] NILFS (loop3): mounting fs with errors
[  279.719078][ T7838] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
executing program
executing program
[  279.730572][ T7842] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  279.741989][ T7838] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  279.756253][ T7838] Remounting filesystem read-only
[  279.764741][ T7833] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  279.772511][ T7838] NILFS (loop1): error -5 truncating bmap (ino=16)
executing program
[  279.811728][ T7845] NILFS (loop1): mounting fs with errors
[  279.851212][ T7833] Remounting filesystem read-only
[  279.866813][ T7850] loop2: detected capacity change from 0 to 2048
[  279.874820][ T7833] NILFS (loop0): error -5 truncating bmap (ino=16)
[  279.881793][ T7849] loop4: detected capacity change from 0 to 2048
executing program
[  279.909683][ T7844] NILFS (loop0): mounting fs with errors
[  279.912950][ T7851] loop3: detected capacity change from 0 to 2048
[  279.923069][ T7850] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  279.962473][ T7853] loop1: detected capacity change from 0 to 2048
[  279.970224][ T7854] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  279.974089][ T7850] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
executing program
[  280.003103][ T7849] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  280.017269][ T7850] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  280.021281][ T7851] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  280.041710][ T7853] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  280.053990][ T7850] Remounting filesystem read-only
[  280.070617][ T7850] NILFS (loop2): error -5 truncating bmap (ino=16)
[  280.088867][ T7855] NILFS (loop2): mounting fs with errors
[  280.104090][ T7857] loop0: detected capacity change from 0 to 2048
[  280.108149][ T7859] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  280.122696][ T7858] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  280.126041][ T7853] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  280.149737][ T7849] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  280.176052][ T7861] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  280.178868][ T7851] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  280.200443][ T7849] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  280.213001][ T7853] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
executing program
[  280.222994][ T7857] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  280.223699][ T7851] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  280.243092][ T7849] Remounting filesystem read-only
[  280.248704][ T7849] NILFS (loop4): error -5 truncating bmap (ino=16)
[  280.267423][ T7853] Remounting filesystem read-only
[  280.274794][ T7853] NILFS (loop1): error -5 truncating bmap (ino=16)
[  280.282185][ T7862] NILFS (loop4): mounting fs with errors
[  280.282251][ T7860] NILFS (loop1): mounting fs with errors
[  280.295370][ T7851] Remounting filesystem read-only
[  280.300881][ T7866] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  280.312628][ T7851] NILFS (loop3): error -5 truncating bmap (ino=16)
[  280.328018][ T7857] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  280.332798][ T7865] loop2: detected capacity change from 0 to 2048
[  280.345792][ T7863] NILFS (loop3): mounting fs with errors
[  280.345870][ T7857] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  280.363138][ T7857] Remounting filesystem read-only
[  280.369676][ T7857] NILFS (loop0): error -5 truncating bmap (ino=16)
executing program
[  280.377239][ T7867] NILFS (loop0): mounting fs with errors
[  280.386864][ T7865] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
executing program
executing program
executing program
[  280.446383][ T7872] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  280.465091][ T7865] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  280.505100][ T7871] loop4: detected capacity change from 0 to 2048
[  280.512355][ T7865] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  280.523117][ T7865] Remounting filesystem read-only
[  280.524591][ T7874] loop3: detected capacity change from 0 to 2048
[  280.528350][ T7865] NILFS (loop2): error -5 truncating bmap (ino=16)
[  280.536468][ T7875] loop1: detected capacity change from 0 to 2048
[  280.547943][ T7877] NILFS (loop2): mounting fs with errors
[  280.552794][ T7871] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  280.574717][ T7876] loop0: detected capacity change from 0 to 2048
[  280.595180][ T7878] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  280.600394][ T7871] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  280.616847][ T7871] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  280.625149][ T7875] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  280.655132][ T7876] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  280.655214][ T7874] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
executing program
[  280.676289][ T7871] Remounting filesystem read-only
[  280.684198][ T7871] NILFS (loop4): error -5 truncating bmap (ino=16)
[  280.720531][ T7880] NILFS (loop4): mounting fs with errors
[  280.725962][ T7881] loop2: detected capacity change from 0 to 2048
[  280.733590][ T7882] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  280.737557][ T7876] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  280.745278][ T7884] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  280.758091][ T7883] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  280.770143][ T7874] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  280.787970][ T7874] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  280.790094][ T7875] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  280.799503][ T7874] Remounting filesystem read-only
[  280.813514][ T7876] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  280.823437][ T7875] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  280.826468][ T7874] NILFS (loop3): error -5 truncating bmap (ino=16)
[  280.839880][ T7881] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  280.852944][ T7876] Remounting filesystem read-only
[  280.855421][ T7875] Remounting filesystem read-only
[  280.858841][ T7876] NILFS (loop0): error -5 truncating bmap (ino=16)
executing program
[  280.897632][ T7886] NILFS (loop3): mounting fs with errors
[  280.904604][ T7875] NILFS (loop1): error -5 truncating bmap (ino=16)
[  280.921631][ T7889] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
executing program
[  280.941211][ T7881] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  280.954270][ T7885] NILFS (loop0): mounting fs with errors
[  280.963130][ T7881] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  280.980820][ T7890] loop4: detected capacity change from 0 to 2048
[  280.992804][ T7881] Remounting filesystem read-only
[  280.997976][ T7887] NILFS (loop1): mounting fs with errors
[  281.015429][ T7881] NILFS (loop2): error -5 truncating bmap (ino=16)
[  281.036483][ T7894] NILFS (loop2): mounting fs with errors
executing program
[  281.078879][ T7895] loop0: detected capacity change from 0 to 2048
[  281.090024][ T7890] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  281.110346][ T7893] loop3: detected capacity change from 0 to 2048
[  281.119340][ T7895] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
executing program
[  281.163970][ T7893] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  281.181479][ T7901] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  281.188756][ T7900] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  281.197658][ T7898] loop2: detected capacity change from 0 to 2048
[  281.213086][ T7895] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  281.230293][ T7890] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  281.250853][ T7899] loop1: detected capacity change from 0 to 2048
[  281.258577][ T7895] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  281.263694][ T7903] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  281.269743][ T7890] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  281.316875][ T7893] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  281.328115][ T7899] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  281.333898][ T7898] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  281.348235][ T7895] Remounting filesystem read-only
[  281.354423][ T7895] NILFS (loop0): error -5 truncating bmap (ino=16)
[  281.364414][ T7902] NILFS (loop0): mounting fs with errors
[  281.365172][ T7893] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  281.396490][ T7906] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  281.410788][ T7907] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  281.415399][ T7899] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  281.435090][ T7890] Remounting filesystem read-only
[  281.435161][ T7899] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  281.441062][ T7893] Remounting filesystem read-only
[  281.455904][ T7898] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
executing program
[  281.455925][ T7890] NILFS (loop4): error -5 truncating bmap (ino=16)
[  281.460009][ T7893] NILFS (loop3): error -5 truncating bmap (ino=16)
[  281.468623][ T7904] NILFS (loop4): mounting fs with errors
[  281.490864][ T7898] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  281.512394][ T7899] Remounting filesystem read-only
[  281.522489][ T7905] NILFS (loop3): mounting fs with errors
[  281.522858][ T7899] NILFS (loop1): error -5 truncating bmap (ino=16)
[  281.544227][ T7898] Remounting filesystem read-only
[  281.549646][ T7908] NILFS (loop1): mounting fs with errors
[  281.553631][ T7911] loop0: detected capacity change from 0 to 2048
[  281.557103][ T7898] NILFS (loop2): error -5 truncating bmap (ino=16)
executing program
executing program
[  281.582529][ T7909] NILFS (loop2): mounting fs with errors
[  281.612487][ T7913] loop4: detected capacity change from 0 to 2048
executing program
executing program
[  281.636512][ T7915] loop3: detected capacity change from 0 to 2048
[  281.652359][ T7911] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  281.662660][ T7913] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  281.672847][ T7917] loop1: detected capacity change from 0 to 2048
[  281.712511][ T7917] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  281.725964][ T7921] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  281.730865][ T7913] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  281.748786][ T7919] loop2: detected capacity change from 0 to 2048
[  281.752366][ T7915] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  281.766050][ T7911] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  281.777618][ T7920] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  281.790047][ T7911] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  281.794845][ T7924] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  281.806289][ T7913] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  281.824335][ T7919] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  281.835454][ T7911] Remounting filesystem read-only
[  281.841655][ T7917] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  281.843793][ T7915] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  281.859179][ T7917] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  281.862893][ T7925] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  281.883113][ T7911] NILFS (loop0): error -5 truncating bmap (ino=16)
[  281.891351][ T7913] Remounting filesystem read-only
[  281.910884][ T7928] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  281.913966][ T7919] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  281.919011][ T7913] NILFS (loop4): error -5 truncating bmap (ino=16)
[  281.925225][ T7922] NILFS (loop0): mounting fs with errors
[  281.936141][ T7915] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  281.958073][ T7923] NILFS (loop4): mounting fs with errors
[  281.959874][ T7919] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  281.965714][ T7915] Remounting filesystem read-only
[  281.975638][ T7919] Remounting filesystem read-only
[  281.978221][ T7917] Remounting filesystem read-only
[  281.984894][ T7919] NILFS (loop2): error -5 truncating bmap (ino=16)
[  282.009362][ T7915] NILFS (loop3): error -5 truncating bmap (ino=16)
[  282.017707][ T7919] NILFS (loop2): mounting fs with errors
[  282.024462][ T7917] NILFS (loop1): error -5 truncating bmap (ino=16)
[  282.034389][ T7927] NILFS (loop3): mounting fs with errors
executing program
executing program
executing program
executing program
executing program
[  282.079921][ T7926] NILFS (loop1): mounting fs with errors
[  282.166952][ T7933] loop0: detected capacity change from 0 to 2048
[  282.195429][ T7937] loop3: detected capacity change from 0 to 2048
[  282.199774][ T7934] loop2: detected capacity change from 0 to 2048
[  282.204251][ T7938] loop1: detected capacity change from 0 to 2048
[  282.226210][ T7939] loop4: detected capacity change from 0 to 2048
[  282.239572][ T7934] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  282.257058][ T7940] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  282.281412][ T7937] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  282.281474][ T7934] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  282.292206][ T7939] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  282.312897][ T7933] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  282.331788][ T7938] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  282.364998][ T7938] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  282.368935][ T7934] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  282.377992][ T7942] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  282.396034][ T7943] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  282.403352][ T7933] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  282.418619][ T7944] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  282.421770][ T7937] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  282.430481][ T7938] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  282.448150][ T7945] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  282.452827][ T7933] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  282.476941][ T7938] Remounting filesystem read-only
[  282.484519][ T7939] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  282.495966][ T7938] NILFS (loop1): error -5 truncating bmap (ino=16)
[  282.504293][ T7933] Remounting filesystem read-only
[  282.510662][ T7939] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  282.522646][ T7937] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  282.536421][ T7933] NILFS (loop0): error -5 truncating bmap (ino=16)
[  282.545734][ T7934] Remounting filesystem read-only
[  282.546986][ T7946] NILFS (loop1): mounting fs with errors
[  282.564612][ T7939] Remounting filesystem read-only
[  282.577118][ T7934] NILFS (loop2): error -5 truncating bmap (ino=16)
executing program
[  282.581676][ T7937] Remounting filesystem read-only
[  282.589216][ T7947] NILFS (loop0): mounting fs with errors
[  282.598550][ T7939] NILFS (loop4): error -5 truncating bmap (ino=16)
[  282.611873][ T7937] NILFS (loop3): error -5 truncating bmap (ino=16)
[  282.621277][ T7949] NILFS (loop4): mounting fs with errors
[  282.627486][ T7948] NILFS (loop3): mounting fs with errors
[  282.635235][ T3524] NILFS (loop2): discard dirty page: offset=4096, ino=6
[  282.650353][ T3524] NILFS (loop2): discard dirty block: blocknr=39, size=1024
[  282.658281][ T3524] NILFS (loop2): discard dirty block: blocknr=18446744073709551615, size=1024
[  282.669810][ T3524] NILFS (loop2): discard dirty block: blocknr=18446744073709551615, size=1024
[  282.679261][ T3524] NILFS (loop2): discard dirty block: blocknr=18446744073709551615, size=1024
[  282.689654][ T3524] NILFS (loop2): disposed unprocessed dirty file(s) when detaching log writer
executing program
executing program
executing program
[  282.739260][ T7951] loop1: detected capacity change from 0 to 2048
[  282.756915][ T7951] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
executing program
[  282.790706][ T7957] loop4: detected capacity change from 0 to 2048
[  282.803009][ T7951] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  282.813903][ T7958] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  282.821777][ T7955] loop3: detected capacity change from 0 to 2048
[  282.830376][ T7951] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  282.845328][ T7957] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  282.849830][ T7956] loop0: detected capacity change from 0 to 2048
[  282.875125][ T7960] loop2: detected capacity change from 0 to 2048
[  282.882270][ T7951] Remounting filesystem read-only
[  282.887599][ T7962] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  282.898643][ T7951] NILFS (loop1): error -5 truncating bmap (ino=16)
[  282.902603][ T7957] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  282.905603][ T7961] NILFS (loop1): mounting fs with errors
[  282.916007][ T7957] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  282.931012][ T7957] Remounting filesystem read-only
[  282.936851][ T7957] NILFS (loop4): error -5 truncating bmap (ino=16)
[  282.945557][ T7955] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  282.955914][ T7957] NILFS (loop4): mounting fs with errors
[  282.957588][ T7960] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  282.971536][ T7956] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  283.002770][ T7963] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  283.017122][ T7956] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  283.032532][ T7956] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
executing program
[  283.050106][ T7960] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  283.062929][ T7964] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
[  283.093579][ T7967] loop4: detected capacity change from 0 to 2048
[  283.100712][ T7960] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  283.114523][ T7956] Remounting filesystem read-only
[  283.120372][ T7956] NILFS (loop0): error -5 truncating bmap (ino=16)
[  283.127253][ T7971] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  283.139955][ T7955] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  283.142722][ T7969] loop1: detected capacity change from 0 to 2048
[  283.154603][ T7960] Remounting filesystem read-only
[  283.165066][ T7960] NILFS (loop2): error -5 truncating bmap (ino=16)
[  283.172573][ T7967] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  283.180324][ T7955] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  283.182492][ T7970] NILFS (loop2): mounting fs with errors
[  283.196340][ T7955] Remounting filesystem read-only
[  283.197261][ T7968] NILFS (loop0): mounting fs with errors
[  283.209797][ T7955] NILFS (loop3): error -5 truncating bmap (ino=16)
[  283.226694][ T7955] NILFS (loop3): mounting fs with errors
[  283.236709][ T7969] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  283.248174][ T7973] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  283.269527][ T7967] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
executing program
executing program
[  283.304595][ T7967] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  283.324730][ T7976] loop2: detected capacity change from 0 to 2048
[  283.331791][ T7975] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
[  283.370517][ T7969] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  283.394039][ T7981] loop0: detected capacity change from 0 to 2048
[  283.396893][ T7967] Remounting filesystem read-only
[  283.401173][ T7969] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  283.420146][ T7967] NILFS (loop4): error -5 truncating bmap (ino=16)
[  283.431726][ T7981] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  283.435071][ T7979] loop3: detected capacity change from 0 to 2048
[  283.442039][ T7976] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  283.458877][ T7977] NILFS (loop4): mounting fs with errors
[  283.469566][ T7969] Remounting filesystem read-only
[  283.474944][ T7969] NILFS (loop1): error -5 truncating bmap (ino=16)
[  283.476975][ T7983] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  283.498288][ T7982] NILFS (loop1): mounting fs with errors
[  283.501181][ T7981] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
executing program
[  283.511323][ T7979] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  283.515293][ T7984] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  283.545245][ T7976] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  283.565514][ T7988] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  283.570040][ T7981] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  283.577685][ T7979] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  283.598322][ T7981] Remounting filesystem read-only
[  283.604226][ T7981] NILFS (loop0): error -5 truncating bmap (ino=16)
[  283.611565][ T7976] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  283.622248][ T7979] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  283.631950][ T7986] loop4: detected capacity change from 0 to 2048
[  283.647726][ T7987] NILFS (loop0): mounting fs with errors
[  283.650468][ T7979] Remounting filesystem read-only
executing program
[  283.671050][ T7976] Remounting filesystem read-only
[  283.677110][ T7976] NILFS (loop2): error -5 truncating bmap (ino=16)
[  283.685785][ T7986] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  283.690822][ T7979] NILFS (loop3): error -5 truncating bmap (ino=16)
[  283.711823][ T7992] loop1: detected capacity change from 0 to 2048
executing program
[  283.725586][ T7989] NILFS (loop2): mounting fs with errors
[  283.725628][ T7990] NILFS (loop3): mounting fs with errors
[  283.741161][ T7986] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  283.754164][ T7993] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  283.767189][ T7986] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  283.784959][ T7986] Remounting filesystem read-only
[  283.794391][ T7992] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  283.804816][ T7986] NILFS (loop4): error -5 truncating bmap (ino=16)
[  283.805660][ T7996] NILFS (loop4): mounting fs with errors
executing program
executing program
[  283.863533][ T7997] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  283.877490][ T7995] loop0: detected capacity change from 0 to 2048
[  283.884977][ T7992] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  283.901440][ T7992] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
executing program
[  283.919276][ T8000] loop2: detected capacity change from 0 to 2048
[  283.922945][ T7992] Remounting filesystem read-only
[  283.932304][ T7992] NILFS (loop1): error -5 truncating bmap (ino=16)
[  283.941682][ T8002] NILFS (loop1): mounting fs with errors
[  283.942001][ T8001] loop3: detected capacity change from 0 to 2048
[  283.964619][ T7995] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  283.976502][ T8000] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  283.991695][ T8001] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  284.003403][ T8004] loop4: detected capacity change from 0 to 2048
[  284.024161][ T8005] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  284.040034][ T7995] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  284.045475][ T8006] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
[  284.063677][ T8007] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  284.078300][ T8000] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  284.086455][ T7995] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  284.103689][ T8000] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  284.118630][ T8009] loop1: detected capacity change from 0 to 2048
[  284.123693][ T7995] Remounting filesystem read-only
[  284.127839][ T8004] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  284.131569][ T7995] NILFS (loop0): error -5 truncating bmap (ino=16)
[  284.142136][ T8001] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  284.158079][ T8010] NILFS (loop0): mounting fs with errors
[  284.160191][ T8001] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  284.167898][ T8000] Remounting filesystem read-only
[  284.192034][ T8001] Remounting filesystem read-only
[  284.197951][ T8001] NILFS (loop3): error -5 truncating bmap (ino=16)
[  284.207030][ T8012] NILFS (loop3): mounting fs with errors
[  284.217898][ T8009] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  284.218911][ T8013] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  284.240324][ T8004] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  284.241339][ T8000] NILFS (loop2): error -5 truncating bmap (ino=16)
[  284.252236][ T8004] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  284.260898][ T8011] NILFS (loop2): mounting fs with errors
[  284.301723][ T8015] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  284.307781][ T8009] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  284.321195][ T8004] Remounting filesystem read-only
[  284.324052][ T8009] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  284.342223][ T8004] NILFS (loop4): error -5 truncating bmap (ino=16)
executing program
executing program
[  284.357288][ T8009] Remounting filesystem read-only
[  284.358931][ T8014] NILFS (loop4): mounting fs with errors
[  284.363395][ T8009] NILFS (loop1): error -5 truncating bmap (ino=16)
[  284.385370][ T8016] NILFS (loop1): mounting fs with errors
executing program
executing program
executing program
[  284.434182][ T8020] loop0: detected capacity change from 0 to 2048
[  284.467554][ T8019] loop3: detected capacity change from 0 to 2048
[  284.497421][ T8025] loop1: detected capacity change from 0 to 2048
[  284.507333][ T8019] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  284.507388][ T8023] loop2: detected capacity change from 0 to 2048
[  284.529873][ T8020] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  284.536415][ T8026] loop4: detected capacity change from 0 to 2048
[  284.546781][ T8027] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  284.550294][ T8019] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  284.563379][ T8028] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  284.582019][ T8019] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  284.592534][ T8025] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  284.593655][ T8023] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  284.613941][ T8026] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  284.626623][ T8019] Remounting filesystem read-only
[  284.635423][ T8020] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  284.658976][ T8019] NILFS (loop3): error -5 truncating bmap (ino=16)
[  284.666747][ T8030] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  284.669354][ T8020] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  284.688741][ T8029] NILFS (loop3): mounting fs with errors
[  284.694988][ T8032] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  284.706213][ T8025] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  284.706748][ T8033] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  284.719874][ T8026] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  284.730553][ T8023] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  284.738788][ T8025] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  284.758199][ T8020] Remounting filesystem read-only
[  284.763923][ T8020] NILFS (loop0): error -5 truncating bmap (ino=16)
[  284.771719][ T8025] Remounting filesystem read-only
[  284.771816][ T8031] NILFS (loop0): mounting fs with errors
[  284.783755][ T8025] NILFS (loop1): error -5 truncating bmap (ino=16)
[  284.783941][ T8026] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  284.800299][ T8034] NILFS (loop1): mounting fs with errors
executing program
[  284.812924][ T8023] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  284.823139][ T8026] Remounting filesystem read-only
[  284.823944][ T8023] Remounting filesystem read-only
[  284.835194][ T8023] NILFS (loop2): error -5 truncating bmap (ino=16)
[  284.841100][ T8026] NILFS (loop4): error -5 truncating bmap (ino=16)
[  284.849289][ T8035] NILFS (loop2): mounting fs with errors
executing program
executing program
[  284.880050][ T8036] NILFS (loop4): mounting fs with errors
executing program
[  284.923906][ T8039] loop3: detected capacity change from 0 to 2048
[  284.961664][ T8039] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
executing program
[  284.973411][ T8043] loop2: detected capacity change from 0 to 2048
[  284.997306][ T8044] loop1: detected capacity change from 0 to 2048
[  285.023101][ T8044] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  285.035310][ T8047] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  285.046123][ T8043] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  285.055544][ T8042] loop0: detected capacity change from 0 to 2048
[  285.059011][ T8039] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  285.080068][ T8046] loop4: detected capacity change from 0 to 2048
[  285.088798][ T8039] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  285.104375][ T8048] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  285.118264][ T8043] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  285.131522][ T8046] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  285.141641][ T8050] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  285.153644][ T8043] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  285.164561][ T8039] Remounting filesystem read-only
[  285.170738][ T8044] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  285.183420][ T8039] NILFS (loop3): error -5 truncating bmap (ino=16)
[  285.200668][ T8042] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  285.206241][ T8044] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  285.222840][ T8043] Remounting filesystem read-only
[  285.228054][ T8052] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  285.240100][ T8049] NILFS (loop3): mounting fs with errors
[  285.247106][ T8043] NILFS (loop2): error -5 truncating bmap (ino=16)
[  285.255339][ T8051] NILFS (loop2): mounting fs with errors
[  285.261863][ T8046] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  285.275044][ T8044] Remounting filesystem read-only
[  285.280903][ T8044] NILFS (loop1): error -5 truncating bmap (ino=16)
[  285.286757][ T8046] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  285.304491][ T8053] NILFS (loop1): mounting fs with errors
[  285.305105][ T8055] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  285.319477][ T8046] Remounting filesystem read-only
[  285.327314][ T8046] NILFS (loop4): error -5 truncating bmap (ino=16)
executing program
executing program
[  285.335097][ T8042] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  285.345704][ T8054] NILFS (loop4): mounting fs with errors
[  285.353660][ T8042] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
executing program
executing program
[  285.413987][ T8042] Remounting filesystem read-only
[  285.424106][ T8042] NILFS (loop0): error -5 truncating bmap (ino=16)
[  285.447123][ T8058] loop3: detected capacity change from 0 to 2048
[  285.455656][ T8057] NILFS (loop0): mounting fs with errors
[  285.469226][ T8064] loop1: detected capacity change from 0 to 2048
[  285.474162][ T8060] loop2: detected capacity change from 0 to 2048
[  285.479735][ T8062] loop4: detected capacity change from 0 to 2048
[  285.542340][ T8064] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  285.563086][ T8060] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  285.575097][ T8062] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
executing program
[  285.587674][ T8066] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  285.588537][ T8058] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  285.613363][ T8064] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  285.627536][ T8067] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  285.642339][ T8068] loop0: detected capacity change from 0 to 2048
[  285.642409][ T8060] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  285.652761][ T8060] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  285.664641][ T8069] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  285.670647][ T8064] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  285.682537][ T8062] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  285.703519][ T8064] Remounting filesystem read-only
[  285.709537][ T8060] Remounting filesystem read-only
[  285.715851][ T8060] NILFS (loop2): error -5 truncating bmap (ino=16)
[  285.733554][ T8064] NILFS (loop1): error -5 truncating bmap (ino=16)
[  285.736784][ T8062] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  285.749839][ T8074] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  285.749915][ T8071] NILFS (loop2): mounting fs with errors
[  285.766664][ T8072] NILFS (loop1): mounting fs with errors
[  285.776726][ T8068] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  285.809545][ T8058] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  285.822656][ T8058] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  285.833905][ T8062] Remounting filesystem read-only
[  285.842276][ T8062] NILFS (loop4): error -5 truncating bmap (ino=16)
executing program
[  285.869485][ T8075] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  285.881151][ T8058] Remounting filesystem read-only
[  285.881574][ T8068] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  285.887107][ T8073] NILFS (loop4): mounting fs with errors
executing program
[  285.929111][ T8058] NILFS (loop3): error -5 truncating bmap (ino=16)
[  285.943390][ T8076] NILFS (loop3): mounting fs with errors
[  285.950559][ T8068] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
executing program
executing program
[  286.007266][ T8078] loop2: detected capacity change from 0 to 2048
[  286.017432][ T8081] loop1: detected capacity change from 0 to 2048
[  286.017702][ T8068] Remounting filesystem read-only
[  286.066873][ T8083] loop4: detected capacity change from 0 to 2048
[  286.078664][ T8068] NILFS (loop0): error -5 truncating bmap (ino=16)
[  286.085568][ T8078] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  286.091822][ T8081] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  286.122750][ T8081] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  286.129498][ T8080] NILFS (loop0): mounting fs with errors
[  286.140429][ T8086] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  286.141045][ T8085] loop3: detected capacity change from 0 to 2048
[  286.151798][ T8081] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  286.173334][ T8078] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  286.177716][ T8087] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  286.185976][ T8081] Remounting filesystem read-only
[  286.195024][ T8078] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  286.210057][ T8081] NILFS (loop1): error -5 truncating bmap (ino=16)
[  286.212378][ T8083] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  286.217583][ T8088] NILFS (loop1): mounting fs with errors
[  286.236089][ T8078] Remounting filesystem read-only
[  286.241946][ T8078] NILFS (loop2): error -5 truncating bmap (ino=16)
[  286.245747][ T8085] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  286.269759][ T8078] NILFS (loop2): mounting fs with errors
[  286.276523][ T8090] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  286.304983][ T8085] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  286.337321][ T8085] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  286.338282][ T8091] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  286.349401][ T8085] Remounting filesystem read-only
[  286.364726][ T8085] NILFS (loop3): error -5 truncating bmap (ino=16)
executing program
executing program
executing program
[  286.381567][ T8083] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  286.389561][ T8094] NILFS (loop3): mounting fs with errors
[  286.416657][ T8083] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
executing program
[  286.456958][ T8097] loop0: detected capacity change from 0 to 2048
[  286.464954][ T8083] Remounting filesystem read-only
[  286.470374][ T8095] loop2: detected capacity change from 0 to 2048
[  286.484737][ T8083] NILFS (loop4): error -5 truncating bmap (ino=16)
[  286.492912][ T8098] loop1: detected capacity change from 0 to 2048
[  286.505056][ T8099] NILFS (loop4): mounting fs with errors
[  286.510127][ T8101] loop3: detected capacity change from 0 to 2048
[  286.528345][ T8097] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  286.552148][ T8102] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  286.554928][ T8097] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  286.586266][ T8101] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  286.586355][ T8098] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
executing program
[  286.596417][ T8095] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  286.626840][ T8097] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  286.646554][ T8097] Remounting filesystem read-only
[  286.652472][ T8106] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  286.661526][ T8101] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  286.664073][ T8107] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  286.684868][ T8097] NILFS (loop0): error -5 truncating bmap (ino=16)
[  286.690902][ T8105] loop4: detected capacity change from 0 to 2048
[  286.691905][ T8101] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  286.700154][ T8098] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  286.707221][ T8103] NILFS (loop0): mounting fs with errors
[  286.723341][ T8108] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  286.735104][ T8098] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  286.736351][ T8095] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  286.745354][ T8101] Remounting filesystem read-only
[  286.766907][ T8105] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  286.779107][ T8098] Remounting filesystem read-only
[  286.782140][ T8095] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  286.790378][ T8098] NILFS (loop1): error -5 truncating bmap (ino=16)
[  286.800412][ T8101] NILFS (loop3): error -5 truncating bmap (ino=16)
executing program
[  286.813282][ T8110] NILFS (loop1): mounting fs with errors
[  286.814014][ T8095] Remounting filesystem read-only
[  286.822670][ T8109] NILFS (loop3): mounting fs with errors
[  286.824940][ T8095] NILFS (loop2): error -5 truncating bmap (ino=16)
[  286.841859][ T8111] NILFS (loop2): mounting fs with errors
[  286.848912][ T8112] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
[  286.853903][ T8105] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  286.871959][ T8105] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  286.894967][ T8105] Remounting filesystem read-only
executing program
executing program
[  286.962100][ T8105] NILFS (loop4): error -5 truncating bmap (ino=16)
[  286.991800][ T8114] loop0: detected capacity change from 0 to 2048
[  286.998271][ T8115] NILFS (loop4): mounting fs with errors
[  287.033616][ T8114] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  287.035452][ T8120] loop2: detected capacity change from 0 to 2048
[  287.045003][ T8119] loop3: detected capacity change from 0 to 2048
[  287.058056][ T8121] loop1: detected capacity change from 0 to 2048
[  287.070691][ T8122] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
[  287.085988][ T8114] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  287.103197][ T8121] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  287.113907][ T8119] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  287.123690][ T8120] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  287.155529][ T8114] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  287.175757][ T8126] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  287.178765][ T8128] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  287.198717][ T8127] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  287.200616][ T8121] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  287.220925][ T8120] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  287.232095][ T8119] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  287.249747][ T8124] loop4: detected capacity change from 0 to 2048
[  287.252915][ T8120] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  287.266695][ T8119] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  287.276434][ T8121] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  287.285888][ T8120] Remounting filesystem read-only
[  287.286736][ T8114] Remounting filesystem read-only
[  287.292658][ T8120] NILFS (loop2): error -5 truncating bmap (ino=16)
[  287.297164][ T8114] NILFS (loop0): error -5 truncating bmap (ino=16)
[  287.304296][ T8131] NILFS (loop2): mounting fs with errors
[  287.310308][ T8119] Remounting filesystem read-only
[  287.318887][ T8125] NILFS (loop0): mounting fs with errors
[  287.326076][ T8124] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  287.327675][ T8119] NILFS (loop3): error -5 truncating bmap (ino=16)
[  287.345845][ T8121] Remounting filesystem read-only
[  287.354400][ T8121] NILFS (loop1): error -5 truncating bmap (ino=16)
[  287.361697][ T8130] NILFS (loop1): mounting fs with errors
[  287.361808][ T8129] NILFS (loop3): mounting fs with errors
[  287.374706][ T8132] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  287.392250][ T8124] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
executing program
executing program
[  287.405403][ T8124] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  287.417632][ T8124] Remounting filesystem read-only
[  287.423795][ T8124] NILFS (loop4): error -5 truncating bmap (ino=16)
[  287.448627][ T8124] NILFS (loop4): mounting fs with errors
[  287.480381][ T8135] loop2: detected capacity change from 0 to 2048
[  287.492532][ T8136] loop1: detected capacity change from 0 to 2048
executing program
executing program
executing program
[  287.503567][ T8135] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  287.530022][ T8136] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  287.568939][ T8138] loop0: detected capacity change from 0 to 2048
[  287.580389][ T8143] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  287.588045][ T8135] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  287.635789][ T8144] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  287.655547][ T8136] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  287.660650][ T8142] loop3: detected capacity change from 0 to 2048
[  287.672840][ T8141] loop4: detected capacity change from 0 to 2048
[  287.687330][ T8135] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  287.699237][ T8136] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  287.708537][ T8142] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  287.719494][ T8138] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  287.737990][ T8142] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  287.749994][ T8135] Remounting filesystem read-only
[  287.751590][ T8147] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  287.755334][ T8136] Remounting filesystem read-only
[  287.766049][ T8142] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  287.766310][ T8135] NILFS (loop2): error -5 truncating bmap (ino=16)
[  287.777112][ T8141] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  287.798077][ T8142] Remounting filesystem read-only
[  287.804144][ T8142] NILFS (loop3): error -5 truncating bmap (ino=16)
[  287.820942][ T8136] NILFS (loop1): error -5 truncating bmap (ino=16)
[  287.827926][ T8149] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  287.827932][ T8145] NILFS (loop2): mounting fs with errors
[  287.830083][ T8148] NILFS (loop3): mounting fs with errors
[  287.843087][ T8138] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  287.866994][ T8146] NILFS (loop1): mounting fs with errors
[  287.871799][ T8138] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  287.887683][ T8150] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  287.904414][ T8141] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  287.923381][ T8138] Remounting filesystem read-only
executing program
executing program
executing program
[  287.961166][ T8141] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  287.975303][ T8138] NILFS (loop0): error -5 truncating bmap (ino=16)
[  287.991104][ T8141] Remounting filesystem read-only
[  287.996341][ T8151] NILFS (loop0): mounting fs with errors
[  288.017019][ T8141] NILFS (loop4): error -5 truncating bmap (ino=16)
[  288.041716][ T8157] loop3: detected capacity change from 0 to 2048
[  288.041978][ T8156] loop2: detected capacity change from 0 to 2048
executing program
[  288.071299][ T8158] loop1: detected capacity change from 0 to 2048
[  288.080610][ T8155] NILFS (loop4): mounting fs with errors
[  288.104095][ T8157] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
executing program
[  288.114903][ T8158] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  288.125000][ T8156] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  288.137739][ T8160] loop0: detected capacity change from 0 to 2048
[  288.174862][ T8163] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  288.177204][ T8156] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  288.198875][ T8164] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  288.202235][ T8158] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  288.217053][ T8162] loop4: detected capacity change from 0 to 2048
[  288.226400][ T8158] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  288.226446][ T8165] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  288.231893][ T8157] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  288.250553][ T8160] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  288.258224][ T8156] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  288.278230][ T8158] Remounting filesystem read-only
[  288.279227][ T8157] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  288.283522][ T8156] Remounting filesystem read-only
[  288.297863][ T8158] NILFS (loop1): error -5 truncating bmap (ino=16)
[  288.305154][ T8156] NILFS (loop2): error -5 truncating bmap (ino=16)
[  288.305200][ T8167] NILFS (loop1): mounting fs with errors
[  288.305207][ T8169] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  288.305928][ T8157] Remounting filesystem read-only
[  288.329875][ T8160] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  288.333803][ T8166] NILFS (loop2): mounting fs with errors
[  288.344503][ T8157] NILFS (loop3): error -5 truncating bmap (ino=16)
[  288.356972][ T8162] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  288.381365][ T8168] NILFS (loop3): mounting fs with errors
[  288.392366][ T8160] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  288.405335][ T8160] Remounting filesystem read-only
[  288.406543][ T8171] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  288.412411][ T8160] NILFS (loop0): error -5 truncating bmap (ino=16)
executing program
executing program
executing program
[  288.437483][ T8162] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  288.458973][ T8170] NILFS (loop0): mounting fs with errors
[  288.463812][ T8162] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  288.508296][ T8162] Remounting filesystem read-only
[  288.525101][ T8174] loop2: detected capacity change from 0 to 2048
[  288.533161][ T8162] NILFS (loop4): error -5 truncating bmap (ino=16)
executing program
[  288.555442][ T8176] loop1: detected capacity change from 0 to 2048
[  288.562610][ T8175] NILFS (loop4): mounting fs with errors
[  288.573743][ T8176] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  288.582591][ T8178] loop3: detected capacity change from 0 to 2048
[  288.593122][ T8174] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  288.614919][ T8180] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  288.617075][ T8176] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  288.647208][ T8176] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  288.656669][ T8181] loop0: detected capacity change from 0 to 2048
[  288.658896][ T8176] Remounting filesystem read-only
[  288.664707][ T8182] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  288.674794][ T8174] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  288.703788][ T8178] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
executing program
[  288.707721][ T8176] NILFS (loop1): error -5 truncating bmap (ino=16)
[  288.720502][ T8183] NILFS (loop1): mounting fs with errors
[  288.731368][ T8174] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  288.742055][ T8174] Remounting filesystem read-only
[  288.757260][ T8174] NILFS (loop2): error -5 truncating bmap (ino=16)
executing program
[  288.764850][ T8187] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  288.778345][ T8181] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  288.793214][ T8185] NILFS (loop2): mounting fs with errors
[  288.794017][ T8178] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  288.813582][ T8186] loop4: detected capacity change from 0 to 2048
[  288.824158][ T8189] loop1: detected capacity change from 0 to 2048
[  288.850603][ T8178] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  288.862665][ T8178] Remounting filesystem read-only
executing program
[  288.864246][ T8191] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  288.867933][ T8178] NILFS (loop3): error -5 truncating bmap (ino=16)
[  288.889435][ T8190] NILFS (loop3): mounting fs with errors
[  288.894622][ T8181] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  288.905899][ T8181] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
executing program
[  288.924594][ T8193] loop2: detected capacity change from 0 to 2048
[  288.931262][ T8186] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  288.942625][ T8189] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  288.953230][ T8181] Remounting filesystem read-only
[  288.965925][ T8181] NILFS (loop0): error -5 truncating bmap (ino=16)
[  288.978063][ T8197] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  288.989554][ T8194] NILFS (loop0): mounting fs with errors
[  288.995376][ T8198] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  289.013388][ T8186] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  289.027029][ T8196] loop3: detected capacity change from 0 to 2048
[  289.035259][ T8189] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  289.040956][ T8186] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  289.047826][ T8193] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  289.066500][ T8189] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
executing program
[  289.067073][ T8186] Remounting filesystem read-only
[  289.085729][ T8186] NILFS (loop4): error -5 truncating bmap (ino=16)
[  289.093956][ T8196] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  289.103865][ T8199] NILFS (loop4): mounting fs with errors
[  289.110017][ T8201] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  289.136219][ T8193] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  289.154834][ T8189] Remounting filesystem read-only
[  289.159577][ T8193] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
executing program
[  289.162498][ T8204] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  289.177289][ T8203] loop0: detected capacity change from 0 to 2048
[  289.187101][ T8189] NILFS (loop1): error -5 truncating bmap (ino=16)
[  289.189269][ T8193] Remounting filesystem read-only
[  289.199675][ T8193] NILFS (loop2): error -5 truncating bmap (ino=16)
[  289.203673][ T8196] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  289.206539][ T8205] NILFS (loop2): mounting fs with errors
[  289.223463][ T8200] NILFS (loop1): mounting fs with errors
[  289.245300][ T8196] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  289.251817][ T8203] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  289.266790][ T8196] Remounting filesystem read-only
[  289.274353][ T8207] loop4: detected capacity change from 0 to 2048
executing program
executing program
[  289.298078][ T8209] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  289.309513][ T8196] NILFS (loop3): error -5 truncating bmap (ino=16)
[  289.319959][ T8203] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  289.332676][ T8208] NILFS (loop3): mounting fs with errors
[  289.342139][ T8207] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  289.361218][ T8203] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  289.364283][ T8213] loop2: detected capacity change from 0 to 2048
[  289.390386][ T8212] loop1: detected capacity change from 0 to 2048
executing program
[  289.397257][ T8215] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  289.401228][ T8207] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  289.419268][ T8203] Remounting filesystem read-only
[  289.435393][ T8213] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  289.446864][ T8203] NILFS (loop0): error -5 truncating bmap (ino=16)
[  289.463374][ T8217] loop3: detected capacity change from 0 to 2048
[  289.464056][ T8207] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  289.470332][ T8214] NILFS (loop0): mounting fs with errors
[  289.480843][ T8207] Remounting filesystem read-only
[  289.486996][ T8219] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  289.491650][ T8207] NILFS (loop4): error -5 truncating bmap (ino=16)
[  289.512368][ T8212] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  289.522956][ T8218] NILFS (loop4): mounting fs with errors
[  289.531742][ T8213] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  289.542065][ T8217] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  289.554527][ T8213] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  289.557334][ T8217] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  289.575500][ T8220] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  289.575902][ T8221] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  289.601762][ T8212] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  289.604113][ T8213] Remounting filesystem read-only
[  289.618591][ T8213] NILFS (loop2): error -5 truncating bmap (ino=16)
[  289.623223][ T8212] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  289.625436][ T8222] NILFS (loop2): mounting fs with errors
[  289.637050][ T8217] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
executing program
[  289.664897][ T8212] Remounting filesystem read-only
[  289.675083][ T8217] Remounting filesystem read-only
[  289.682780][ T8212] NILFS (loop1): error -5 truncating bmap (ino=16)
[  289.695425][ T8217] NILFS (loop3): error -5 truncating bmap (ino=16)
executing program
executing program
[  289.723248][ T8224] NILFS (loop1): mounting fs with errors
[  289.726452][ T8223] NILFS (loop3): mounting fs with errors
[  289.760759][ T8230] loop4: detected capacity change from 0 to 2048
executing program
executing program
[  289.764349][ T8226] loop0: detected capacity change from 0 to 2048
[  289.783132][ T8229] loop2: detected capacity change from 0 to 2048
[  289.806544][ T8230] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  289.825654][ T8232] loop1: detected capacity change from 0 to 2048
[  289.832419][ T8235] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  289.835462][ T8230] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  289.847536][ T8229] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  289.871692][ T8226] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  289.874038][ T8236] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  289.890551][ T8234] loop3: detected capacity change from 0 to 2048
[  289.895741][ T8232] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  289.909011][ T8230] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  289.925466][ T8230] Remounting filesystem read-only
[  289.931043][ T8230] NILFS (loop4): error -5 truncating bmap (ino=16)
[  289.934466][ T8229] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  289.948948][ T8237] NILFS (loop4): mounting fs with errors
[  289.962461][ T8234] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  289.963949][ T8229] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  289.981769][ T8238] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  289.998009][ T8229] Remounting filesystem read-only
[  289.999617][ T8226] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  290.009954][ T8229] NILFS (loop2): error -5 truncating bmap (ino=16)
[  290.017017][ T8226] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  290.031030][ T8239] NILFS (loop2): mounting fs with errors
[  290.040871][ T8226] Remounting filesystem read-only
[  290.045954][ T8240] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  290.049261][ T8226] NILFS (loop0): error -5 truncating bmap (ino=16)
[  290.064266][ T8234] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  290.080226][ T8234] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  290.080334][ T8242] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  290.109372][ T8241] NILFS (loop0): mounting fs with errors
executing program
executing program
[  290.129563][ T8234] Remounting filesystem read-only
[  290.141523][ T8234] NILFS (loop3): error -5 truncating bmap (ino=16)
[  290.149192][ T8232] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
executing program
[  290.199569][ T8232] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  290.203002][ T8243] NILFS (loop3): mounting fs with errors
[  290.260477][ T8232] Remounting filesystem read-only
[  290.283106][ T8232] NILFS (loop1): error -5 truncating bmap (ino=16)
[  290.290813][ T8246] loop4: detected capacity change from 0 to 2048
[  290.298324][ T8248] NILFS (loop1): mounting fs with errors
executing program
executing program
[  290.328565][ T8247] loop2: detected capacity change from 0 to 2048
[  290.344313][ T8246] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  290.366030][ T8250] loop0: detected capacity change from 0 to 2048
executing program
[  290.387405][ T8250] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  290.420066][ T8247] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  290.462461][ T8246] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  290.463469][ T8255] loop1: detected capacity change from 0 to 2048
[  290.473201][ T8256] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  290.505650][ T8246] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  290.523189][ T8246] Remounting filesystem read-only
[  290.528267][ T8246] NILFS (loop4): error -5 truncating bmap (ino=16)
[  290.544181][ T8258] NILFS (loop4): mounting fs with errors
[  290.548332][ T8259] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
[  290.556174][ T8255] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  290.573749][ T8250] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  290.585021][ T8257] loop3: detected capacity change from 0 to 2048
[  290.595016][ T8261] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  290.613652][ T8247] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  290.622291][ T8260] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  290.636753][ T8255] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  290.656810][ T8255] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  290.663159][ T8250] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  290.687789][ T8257] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  290.691879][ T8264] loop4: detected capacity change from 0 to 2048
[  290.704892][ T8247] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  290.706473][ T8255] Remounting filesystem read-only
[  290.764122][ T8255] NILFS (loop1): error -5 truncating bmap (ino=16)
[  290.764731][ T8247] Remounting filesystem read-only
[  290.772544][ T8250] Remounting filesystem read-only
[  290.787960][ T8267] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  290.790429][ T8264] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  290.807051][ T8266] NILFS (loop1): mounting fs with errors
[  290.814613][ T8247] NILFS (loop2): error -5 truncating bmap (ino=16)
[  290.823519][ T8250] NILFS (loop0): error -5 truncating bmap (ino=16)
[  290.830798][ T8257] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  290.841586][ T8263] NILFS (loop0): mounting fs with errors
[  290.869968][ T8264] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  290.884924][ T8265] NILFS (loop2): mounting fs with errors
[  290.886289][ T8268] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  290.895428][ T8257] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
executing program
executing program
[  290.913545][ T8264] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  290.929869][ T8257] Remounting filesystem read-only
[  290.929880][ T8264] Remounting filesystem read-only
[  290.929893][ T8264] NILFS (loop4): error -5 truncating bmap (ino=16)
[  290.937652][ T8257] NILFS (loop3): error -5 truncating bmap (ino=16)
[  290.960262][ T8270] NILFS (loop4): mounting fs with errors
executing program
executing program
executing program
[  291.063044][ T8273] loop0: detected capacity change from 0 to 2048
[  291.069673][ T8269] NILFS (loop3): mounting fs with errors
[  291.097677][ T8276] loop2: detected capacity change from 0 to 2048
[  291.106671][ T8275] loop1: detected capacity change from 0 to 2048
[  291.123524][ T8275] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  291.150575][ T8273] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  291.162495][ T8276] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  291.194455][ T8281] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  291.198241][ T8275] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  291.228997][ T8280] loop3: detected capacity change from 0 to 2048
[  291.236119][ T8278] loop4: detected capacity change from 0 to 2048
[  291.255171][ T8282] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  291.257976][ T8276] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  291.267339][ T8284] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  291.280972][ T8278] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  291.299391][ T8280] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  291.312217][ T8273] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  291.329428][ T8275] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  291.337809][ T8276] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  291.353796][ T8273] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  291.369430][ T8276] Remounting filesystem read-only
[  291.392013][ T8287] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  291.395183][ T8280] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  291.411560][ T8276] NILFS (loop2): error -5 truncating bmap (ino=16)
[  291.420362][ T8288] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  291.432304][ T8275] Remounting filesystem read-only
[  291.434360][ T8278] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  291.450508][ T8275] NILFS (loop1): error -5 truncating bmap (ino=16)
[  291.459372][ T8273] Remounting filesystem read-only
[  291.464573][ T8285] NILFS (loop2): mounting fs with errors
[  291.477387][ T8273] NILFS (loop0): error -5 truncating bmap (ino=16)
[  291.487980][ T8283] NILFS (loop1): mounting fs with errors
[  291.499225][ T8280] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  291.506067][ T8278] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  291.518492][ T8286] NILFS (loop0): mounting fs with errors
[  291.524211][ T8280] Remounting filesystem read-only
executing program
[  291.557338][ T8280] NILFS (loop3): error -5 truncating bmap (ino=16)
[  291.574885][ T8289] NILFS (loop3): mounting fs with errors
executing program
[  291.599950][ T8278] Remounting filesystem read-only
[  291.618257][ T8278] NILFS (loop4): error -5 truncating bmap (ino=16)
executing program
executing program
[  291.654825][ T8292] loop2: detected capacity change from 0 to 2048
[  291.676544][ T8295] loop1: detected capacity change from 0 to 2048
[  291.683519][ T8290] NILFS (loop4): mounting fs with errors
executing program
[  291.708374][ T8298] loop3: detected capacity change from 0 to 2048
[  291.719774][ T8292] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  291.750171][ T8297] loop0: detected capacity change from 0 to 2048
[  291.763731][ T8295] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  291.774516][ T8298] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  291.786143][ T8300] loop4: detected capacity change from 0 to 2048
[  291.800104][ T8301] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  291.801538][ T8295] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  291.804570][ T8302] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  291.840318][ T8292] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  291.841267][ T8300] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  291.852287][ T8295] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  291.876199][ T8297] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  291.884400][ T8292] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  291.907019][ T8304] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  291.910118][ T8298] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  291.929654][ T8292] Remounting filesystem read-only
[  291.930923][ T8297] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  291.934799][ T8295] Remounting filesystem read-only
[  291.945635][ T8306] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  291.950946][ T8307] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  291.966197][ T8300] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  291.975418][ T8292] NILFS (loop2): error -5 truncating bmap (ino=16)
[  291.984290][ T8297] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  292.005637][ T8298] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  292.015086][ T8300] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  292.029346][ T8298] Remounting filesystem read-only
[  292.031969][ T8295] NILFS (loop1): error -5 truncating bmap (ino=16)
[  292.034794][ T8297] Remounting filesystem read-only
[  292.046930][ T8298] NILFS (loop3): error -5 truncating bmap (ino=16)
[  292.054468][ T8300] Remounting filesystem read-only
[  292.059859][ T8300] NILFS (loop4): error -5 truncating bmap (ino=16)
[  292.066914][ T8297] NILFS (loop0): error -5 truncating bmap (ino=16)
[  292.073670][ T8305] NILFS (loop2): mounting fs with errors
[  292.081546][ T8308] NILFS (loop3): mounting fs with errors
[  292.081608][ T8309] NILFS (loop0): mounting fs with errors
[  292.094830][ T8310] NILFS (loop4): mounting fs with errors
[  292.102432][ T8303] NILFS (loop1): mounting fs with errors
executing program
executing program
executing program
executing program
executing program
executing program
[  292.232257][ T8315] loop2: detected capacity change from 0 to 2048
[  292.259995][ T8317] loop0: detected capacity change from 0 to 2048
[  292.273228][ T8318] loop3: detected capacity change from 0 to 2048
[  292.294914][ T8322] loop4: detected capacity change from 0 to 2048
[  292.296107][ T8320] loop1: detected capacity change from 0 to 2048
[  292.311661][ T8315] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  292.324618][ T8317] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  292.334736][ T8318] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  292.345882][ T8320] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  292.348246][ T8322] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  292.381913][ T8323] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  292.393078][ T8325] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  292.396969][ T8318] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  292.404330][ T8324] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  292.417985][ T8317] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  292.436748][ T8315] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  292.444328][ T8320] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  292.449649][ T8315] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  292.458901][ T8326] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  292.470316][ T8318] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  292.489819][ T8317] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  292.499489][ T8330] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  292.503024][ T8322] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  292.518833][ T8320] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  292.521393][ T8318] Remounting filesystem read-only
[  292.536240][ T8317] Remounting filesystem read-only
[  292.542464][ T8320] Remounting filesystem read-only
[  292.542477][ T8317] NILFS (loop0): error -5 truncating bmap (ino=16)
[  292.547872][ T8320] NILFS (loop1): error -5 truncating bmap (ino=16)
[  292.555810][ T8318] NILFS (loop3): error -5 truncating bmap (ino=16)
[  292.568519][ T8315] Remounting filesystem read-only
[  292.573890][ T8315] NILFS (loop2): error -5 truncating bmap (ino=16)
[  292.578746][ T8322] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  292.581515][ T8327] NILFS (loop3): mounting fs with errors
[  292.589986][ T8329] NILFS (loop2): mounting fs with errors
[  292.595768][ T8328] NILFS (loop0): mounting fs with errors
[  292.616575][ T8331] NILFS (loop1): mounting fs with errors
executing program
executing program
[  292.639250][ T8322] Remounting filesystem read-only
executing program
[  292.682283][ T8322] NILFS (loop4): error -5 truncating bmap (ino=16)
[  292.712144][ T8332] NILFS (loop4): mounting fs with errors
executing program
executing program
[  292.741259][ T8337] loop0: detected capacity change from 0 to 2048
[  292.749920][ T8338] loop3: detected capacity change from 0 to 2048
[  292.798774][ T8336] loop2: detected capacity change from 0 to 2048
[  292.807886][ T8341] loop1: detected capacity change from 0 to 2048
[  292.813975][ T8338] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  292.824881][ T8337] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  292.846312][ T8344] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  292.856751][ T8343] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  292.868321][ T8342] loop4: detected capacity change from 0 to 2048
[  292.878849][ T8336] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  292.879678][ T8337] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  292.900457][ T8338] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  292.909031][ T8336] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  292.923412][ T8345] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  292.938568][ T8341] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  292.941994][ T8338] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  292.954407][ T8342] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  292.969348][ T8337] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  292.973327][ T8336] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  293.011627][ T8349] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  293.029860][ T8341] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  293.037110][ T8338] Remounting filesystem read-only
[  293.046391][ T8350] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  293.046432][ T8336] Remounting filesystem read-only
[  293.063011][ T8337] Remounting filesystem read-only
[  293.069492][ T8342] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  293.070796][ T8341] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  293.093747][ T8338] NILFS (loop3): error -5 truncating bmap (ino=16)
[  293.093995][ T8336] NILFS (loop2): error -5 truncating bmap (ino=16)
[  293.101617][ T8337] NILFS (loop0): error -5 truncating bmap (ino=16)
[  293.109260][ T8341] Remounting filesystem read-only
[  293.114366][ T8348] NILFS (loop2): mounting fs with errors
[  293.120863][ T8341] NILFS (loop1): error -5 truncating bmap (ino=16)
[  293.130104][ T8342] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  293.141842][ T8341] NILFS (loop1): mounting fs with errors
executing program
[  293.168055][ T8347] NILFS (loop3): mounting fs with errors
[  293.197177][ T8346] NILFS (loop0): mounting fs with errors
[  293.197624][ T8342] Remounting filesystem read-only
[  293.217373][ T8342] NILFS (loop4): error -5 truncating bmap (ino=16)
[  293.226615][ T8352] NILFS (loop4): mounting fs with errors
executing program
executing program
[  293.258768][ T8354] loop2: detected capacity change from 0 to 2048
executing program
executing program
[  293.316337][ T8354] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  293.339474][ T8356] loop1: detected capacity change from 0 to 2048
[  293.362703][ T8356] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  293.406775][ T8359] loop3: detected capacity change from 0 to 2048
[  293.423040][ T8362] loop0: detected capacity change from 0 to 2048
[  293.439779][ T8361] loop4: detected capacity change from 0 to 2048
[  293.446493][ T8363] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  293.458245][ T8364] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  293.466927][ T8354] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  293.472451][ T8356] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  293.479620][ T8354] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  293.480730][ T8354] Remounting filesystem read-only
[  293.491212][ T8356] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  293.518150][ T8359] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  293.528114][ T8362] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  293.537887][ T8354] NILFS (loop2): error -5 truncating bmap (ino=16)
[  293.551059][ T8356] Remounting filesystem read-only
[  293.551106][ T8361] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  293.556745][ T8356] NILFS (loop1): error -5 truncating bmap (ino=16)
[  293.567525][ T8354] NILFS (loop2): mounting fs with errors
[  293.604137][ T8367] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  293.615403][ T8366] NILFS (loop1): mounting fs with errors
[  293.623452][ T8359] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  293.634450][ T8359] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  293.644936][ T8369] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  293.657318][ T8368] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  293.659678][ T8361] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  293.670222][ T8362] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  293.681497][ T8359] Remounting filesystem read-only
[  293.696415][ T8359] NILFS (loop3): error -5 truncating bmap (ino=16)
executing program
executing program
[  293.704337][ T8361] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  293.716233][ T8370] NILFS (loop3): mounting fs with errors
[  293.728762][ T8362] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  293.740024][ T8361] Remounting filesystem read-only
[  293.765481][ T8361] NILFS (loop4): error -5 truncating bmap (ino=16)
[  293.778782][ T8362] Remounting filesystem read-only
[  293.784024][ T8372] NILFS (loop4): mounting fs with errors
executing program
executing program
[  293.808737][ T8362] NILFS (loop0): error -5 truncating bmap (ino=16)
[  293.834818][ T8375] loop2: detected capacity change from 0 to 2048
[  293.841901][ T8371] NILFS (loop0): mounting fs with errors
[  293.850132][ T8376] loop1: detected capacity change from 0 to 2048
executing program
[  293.880078][ T8378] loop3: detected capacity change from 0 to 2048
[  293.904644][ T8380] loop4: detected capacity change from 0 to 2048
[  293.905113][ T8376] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  293.931214][ T8382] loop0: detected capacity change from 0 to 2048
[  293.938353][ T8383] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  293.950021][ T8376] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  293.960863][ T8376] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  293.973741][ T8375] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  293.988634][ T8380] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  293.989071][ T8378] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  294.012711][ T8382] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  294.013501][ T8376] Remounting filesystem read-only
[  294.040085][ T8385] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  294.054240][ T8375] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  294.057918][ T8386] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  294.065148][ T8376] NILFS (loop1): error -5 truncating bmap (ino=16)
[  294.085268][ T8380] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  294.091349][ T8375] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  294.099111][ T8387] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  294.108589][ T8388] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  294.127708][ T8382] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  294.129950][ T8380] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  294.141706][ T8378] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  294.158794][ T8382] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  294.168219][ T8384] NILFS (loop1): mounting fs with errors
[  294.169113][ T8375] Remounting filesystem read-only
[  294.180816][ T8382] Remounting filesystem read-only
[  294.188053][ T8378] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  294.196652][ T8380] Remounting filesystem read-only
[  294.198661][ T8382] NILFS (loop0): error -5 truncating bmap (ino=16)
[  294.210210][ T8375] NILFS (loop2): error -5 truncating bmap (ino=16)
[  294.212846][ T8380] NILFS (loop4): error -5 truncating bmap (ino=16)
[  294.223541][ T8389] NILFS (loop2): mounting fs with errors
[  294.229760][ T8391] NILFS (loop0): mounting fs with errors
executing program
executing program
executing program
executing program
[  294.241550][ T8390] NILFS (loop4): mounting fs with errors
[  294.247571][ T8378] Remounting filesystem read-only
[  294.253574][ T8378] NILFS (loop3): error -5 truncating bmap (ino=16)
[  294.263633][ T8392] NILFS (loop3): mounting fs with errors
executing program
[  294.404384][ T8400] loop1: detected capacity change from 0 to 2048
[  294.416653][ T8397] loop3: detected capacity change from 0 to 2048
[  294.421154][ T8398] loop2: detected capacity change from 0 to 2048
[  294.431213][ T8399] loop0: detected capacity change from 0 to 2048
[  294.439938][ T8402] loop4: detected capacity change from 0 to 2048
[  294.460779][ T8398] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  294.471950][ T8397] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  294.473625][ T8400] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  294.497591][ T8403] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  294.498783][ T8399] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  294.525937][ T8397] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  294.542189][ T8397] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  294.547271][ T8398] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  294.563433][ T8404] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  294.575672][ T8402] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  294.586513][ T8405] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  294.593352][ T8400] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  294.603294][ T8398] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  294.625843][ T8398] Remounting filesystem read-only
[  294.634704][ T8408] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  294.635801][ T8409] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  294.660111][ T8399] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  294.670632][ T8402] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  294.672209][ T8400] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  294.682188][ T8398] NILFS (loop2): error -5 truncating bmap (ino=16)
[  294.696800][ T8399] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  294.707848][ T8402] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  294.708640][ T8397] Remounting filesystem read-only
[  294.721303][ T8402] Remounting filesystem read-only
[  294.723868][ T8400] Remounting filesystem read-only
[  294.729535][ T8402] NILFS (loop4): error -5 truncating bmap (ino=16)
[  294.733706][ T8399] Remounting filesystem read-only
[  294.740605][ T8411] NILFS (loop4): mounting fs with errors
[  294.746162][ T8399] NILFS (loop0): error -5 truncating bmap (ino=16)
executing program
[  294.755173][ T8397] NILFS (loop3): error -5 truncating bmap (ino=16)
[  294.757770][ T8407] NILFS (loop2): mounting fs with errors
[  294.766274][ T8406] NILFS (loop3): mounting fs with errors
[  294.771236][ T8412] NILFS (loop0): mounting fs with errors
[  294.782150][ T8400] NILFS (loop1): error -5 truncating bmap (ino=16)
[  294.792409][ T8410] NILFS (loop1): mounting fs with errors
executing program
executing program
executing program
executing program
executing program
[  294.885077][ T8416] loop4: detected capacity change from 0 to 2048
[  294.939614][ T8416] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  294.959716][ T8418] loop3: detected capacity change from 0 to 2048
[  294.970606][ T8420] loop2: detected capacity change from 0 to 2048
[  294.987661][ T8416] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  294.998863][ T8425] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  295.004919][ T8423] loop1: detected capacity change from 0 to 2048
[  295.012212][ T8418] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  295.024387][ T8424] loop0: detected capacity change from 0 to 2048
[  295.027421][ T8416] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  295.045980][ T8416] Remounting filesystem read-only
[  295.051786][ T8416] NILFS (loop4): error -5 truncating bmap (ino=16)
[  295.056931][ T8427] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  295.060756][ T8418] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  295.069833][ T8426] NILFS (loop4): mounting fs with errors
[  295.079305][ T8418] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  295.079887][ T8418] Remounting filesystem read-only
[  295.099818][ T8418] NILFS (loop3): error -5 truncating bmap (ino=16)
[  295.107030][ T8418] NILFS (loop3): mounting fs with errors
[  295.113722][ T8420] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  295.114382][ T8424] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  295.134488][ T8428] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  295.136225][ T8423] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  295.148211][ T8420] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  295.175245][ T8420] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  295.188933][ T8420] Remounting filesystem read-only
[  295.194336][ T8420] NILFS (loop2): error -5 truncating bmap (ino=16)
[  295.195384][ T8429] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  295.206420][ T8423] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  295.214621][ T8430] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  295.224352][ T8420] NILFS (loop2): mounting fs with errors
executing program
[  295.234679][ T8423] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  295.251419][ T8423] Remounting filesystem read-only
[  295.252467][ T8424] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  295.256565][ T8423] NILFS (loop1): error -5 truncating bmap (ino=16)
[  295.283366][ T8432] NILFS (loop1): mounting fs with errors
executing program
[  295.287226][ T8424] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  295.316512][ T8435] loop4: detected capacity change from 0 to 2048
[  295.323654][ T8424] Remounting filesystem read-only
[  295.330080][ T8424] NILFS (loop0): error -5 truncating bmap (ino=16)
executing program
[  295.337049][ T8433] NILFS (loop0): mounting fs with errors
executing program
[  295.370401][ T8435] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  295.380760][ T8437] loop3: detected capacity change from 0 to 2048
[  295.381803][ T8439] loop2: detected capacity change from 0 to 2048
[  295.408231][ T8442] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
[  295.421007][ T8435] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  295.432596][ T8437] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  295.444395][ T8439] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  295.455352][ T8435] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  295.460044][ T8441] loop1: detected capacity change from 0 to 2048
[  295.475337][ T8435] Remounting filesystem read-only
[  295.481890][ T8446] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  295.484893][ T8439] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  295.507807][ T8435] NILFS (loop4): error -5 truncating bmap (ino=16)
[  295.510612][ T8447] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  295.524952][ T8444] loop0: detected capacity change from 0 to 2048
[  295.525132][ T8439] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  295.525685][ T8439] Remounting filesystem read-only
[  295.532118][ T8445] NILFS (loop4): mounting fs with errors
[  295.543891][ T8439] NILFS (loop2): error -5 truncating bmap (ino=16)
[  295.559930][ T8437] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  295.571011][ T8448] NILFS (loop2): mounting fs with errors
[  295.574043][ T8441] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  295.581698][ T8444] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  295.599645][ T8437] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  295.621351][ T8437] Remounting filesystem read-only
executing program
[  295.636558][ T8437] NILFS (loop3): error -5 truncating bmap (ino=16)
[  295.645011][ T8449] NILFS (loop3): mounting fs with errors
[  295.651204][ T8453] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  295.651886][ T8451] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  295.666278][ T8444] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
executing program
[  295.686800][ T8444] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  295.701744][ T8441] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  295.708813][ T8444] Remounting filesystem read-only
[  295.718397][ T8452] loop2: detected capacity change from 0 to 2048
[  295.726563][ T8441] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  295.741815][ T8444] NILFS (loop0): error -5 truncating bmap (ino=16)
[  295.753346][ T8455] loop4: detected capacity change from 0 to 2048
[  295.760425][ T8441] Remounting filesystem read-only
[  295.763312][ T8452] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  295.770144][ T8441] NILFS (loop1): error -5 truncating bmap (ino=16)
[  295.782743][ T8456] NILFS (loop0): mounting fs with errors
[  295.791673][ T8458] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  295.795984][ T8452] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  295.821581][ T8455] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  295.831818][ T8457] NILFS (loop1): mounting fs with errors
executing program
[  295.847616][ T8452] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  295.858003][ T8462] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  295.879631][ T8455] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
executing program
executing program
[  295.902238][ T8455] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  295.904659][ T8452] Remounting filesystem read-only
[  295.912507][ T8455] Remounting filesystem read-only
[  295.923100][ T8461] loop3: detected capacity change from 0 to 2048
[  295.926709][ T8455] NILFS (loop4): error -5 truncating bmap (ino=16)
[  295.931022][ T8452] NILFS (loop2): error -5 truncating bmap (ino=16)
[  295.945387][ T8455] NILFS (loop4): mounting fs with errors
executing program
[  295.972422][ T8460] NILFS (loop2): mounting fs with errors
[  295.983397][ T8465] loop1: detected capacity change from 0 to 2048
[  295.993822][ T8461] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
executing program
[  296.020544][ T8468] loop0: detected capacity change from 0 to 2048
[  296.030114][ T8470] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  296.038064][ T8461] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  296.052649][ T8461] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  296.075115][ T8465] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  296.085536][ T8468] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  296.088040][ T8472] loop2: detected capacity change from 0 to 2048
[  296.102291][ T8469] loop4: detected capacity change from 0 to 2048
[  296.106589][ T8461] Remounting filesystem read-only
[  296.120692][ T8474] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  296.122395][ T8461] NILFS (loop3): error -5 truncating bmap (ino=16)
[  296.140834][ T8465] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  296.156491][ T8469] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  296.159197][ T8475] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  296.167741][ T8472] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  296.187026][ T8473] NILFS (loop3): mounting fs with errors
[  296.201082][ T8468] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  296.212336][ T8477] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  296.224005][ T8465] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  296.227040][ T8469] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  296.238497][ T8468] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  296.244880][ T8478] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  296.266967][ T8465] Remounting filesystem read-only
[  296.273048][ T8472] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  296.273212][ T8469] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  296.288539][ T8465] NILFS (loop1): error -5 truncating bmap (ino=16)
[  296.300595][ T8469] Remounting filesystem read-only
[  296.300716][ T8468] Remounting filesystem read-only
[  296.305946][ T8469] NILFS (loop4): error -5 truncating bmap (ino=16)
[  296.315513][ T8472] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
executing program
[  296.330037][ T8468] NILFS (loop0): error -5 truncating bmap (ino=16)
[  296.332501][ T8480] NILFS (loop4): mounting fs with errors
[  296.342719][ T8476] NILFS (loop1): mounting fs with errors
[  296.365571][ T8479] NILFS (loop0): mounting fs with errors
[  296.371645][ T8472] Remounting filesystem read-only
executing program
executing program
executing program
[  296.389637][ T8472] NILFS (loop2): error -5 truncating bmap (ino=16)
[  296.396467][ T8482] NILFS (loop2): mounting fs with errors
[  296.404432][ T8483] loop3: detected capacity change from 0 to 2048
executing program
[  296.475071][ T8485] loop1: detected capacity change from 0 to 2048
[  296.483263][ T8483] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  296.499463][ T8489] loop4: detected capacity change from 0 to 2048
[  296.500492][ T8488] loop0: detected capacity change from 0 to 2048
[  296.513559][ T8492] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  296.525914][ T8483] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  296.531869][ T8491] loop2: detected capacity change from 0 to 2048
[  296.536559][ T8483] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  296.560015][ T8485] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  296.560283][ T8483] Remounting filesystem read-only
[  296.582669][ T8489] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  296.582804][ T8488] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  296.598058][ T8483] NILFS (loop3): error -5 truncating bmap (ino=16)
[  296.604606][ T8491] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  296.619893][ T8494] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  296.638776][ T8493] NILFS (loop3): mounting fs with errors
[  296.643357][ T8495] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  296.659044][ T8485] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  296.673172][ T8491] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  296.673373][ T8489] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  296.684056][ T8496] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  296.701612][ T8485] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  296.705172][ T8491] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  296.715032][ T8497] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  296.727063][ T8491] Remounting filesystem read-only
[  296.741509][ T8488] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  296.747439][ T8489] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  296.752153][ T8491] NILFS (loop2): error -5 truncating bmap (ino=16)
[  296.752302][ T8499] NILFS (loop2): mounting fs with errors
[  296.777268][ T8485] Remounting filesystem read-only
[  296.782673][ T8485] NILFS (loop1): error -5 truncating bmap (ino=16)
[  296.783183][ T8488] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  296.802102][ T8498] NILFS (loop1): mounting fs with errors
[  296.809310][ T8489] Remounting filesystem read-only
[  296.814665][ T8489] NILFS (loop4): error -5 truncating bmap (ino=16)
[  296.835801][ T8500] NILFS (loop4): mounting fs with errors
executing program
executing program
executing program
executing program
[  296.838853][ T8488] Remounting filesystem read-only
[  296.858304][ T8488] NILFS (loop0): error -5 truncating bmap (ino=16)
[  296.866467][ T8501] NILFS (loop0): mounting fs with errors
executing program
[  296.966738][ T8503] loop3: detected capacity change from 0 to 2048
executing program
[  297.008888][ T8508] loop0: detected capacity change from 0 to 2048
[  297.025740][ T8503] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  297.036057][ T8510] loop1: detected capacity change from 0 to 2048
[  297.042714][ T8511] loop2: detected capacity change from 0 to 2048
[  297.055697][ T8510] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  297.064291][ T8513] loop4: detected capacity change from 0 to 2048
[  297.079114][ T8514] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  297.091329][ T8508] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  297.096210][ T8503] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  297.110838][ T8511] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  297.144152][ T8513] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  297.156621][ T8515] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  297.168853][ T8510] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  297.171636][ T8503] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  297.189627][ T8517] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  297.191690][ T8510] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  297.239252][ T8508] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  297.250315][ T8518] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  297.265289][ T8511] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  297.267806][ T8503] Remounting filesystem read-only
[  297.286064][ T8520] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  297.300277][ T8513] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  297.302714][ T8508] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  297.324132][ T8511] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  297.327424][ T8503] NILFS (loop3): error -5 truncating bmap (ino=16)
[  297.340870][ T8513] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  297.359725][ T8508] Remounting filesystem read-only
[  297.373982][ T8516] NILFS (loop3): mounting fs with errors
[  297.382476][ T8508] NILFS (loop0): error -5 truncating bmap (ino=16)
executing program
[  297.389536][ T8510] Remounting filesystem read-only
[  297.403289][ T8511] Remounting filesystem read-only
[  297.404954][ T8510] NILFS (loop1): error -5 truncating bmap (ino=16)
[  297.415943][ T8521] NILFS (loop0): mounting fs with errors
[  297.416729][ T8511] NILFS (loop2): error -5 truncating bmap (ino=16)
[  297.436921][ T8513] Remounting filesystem read-only
[  297.445447][ T8519] NILFS (loop1): mounting fs with errors
[  297.452232][ T8513] NILFS (loop4): error -5 truncating bmap (ino=16)
[  297.461847][ T8523] NILFS (loop4): mounting fs with errors
[  297.474798][ T8522] NILFS (loop2): mounting fs with errors
executing program
executing program
executing program
executing program
[  297.515705][ T8525] loop3: detected capacity change from 0 to 2048
[  297.551696][ T8525] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  297.637900][ T8532] loop0: detected capacity change from 0 to 2048
[  297.646394][ T8533] loop2: detected capacity change from 0 to 2048
[  297.653150][ T8534] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  297.657164][ T8531] loop4: detected capacity change from 0 to 2048
[  297.664506][ T8529] loop1: detected capacity change from 0 to 2048
[  297.679076][ T8525] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  297.691624][ T8525] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  297.702949][ T8533] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  297.713799][ T8525] Remounting filesystem read-only
[  297.719294][ T8535] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  297.720122][ T8533] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  297.731827][ T8525] NILFS (loop3): error -5 truncating bmap (ino=16)
[  297.746463][ T8529] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  297.757411][ T8532] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  297.761874][ T8531] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  297.769241][ T8525] NILFS (loop3): mounting fs with errors
[  297.798175][ T8532] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  297.809133][ T8538] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  297.825244][ T8532] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
executing program
[  297.846610][ T8533] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  297.857427][ T8539] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  297.863989][ T8532] Remounting filesystem read-only
[  297.874884][ T8529] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  297.892718][ T8541] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  297.895967][ T8531] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  297.923627][ T8533] Remounting filesystem read-only
[  297.944082][ T8543] loop3: detected capacity change from 0 to 2048
[  297.951161][ T8529] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  297.961782][ T8533] NILFS (loop2): error -5 truncating bmap (ino=16)
[  297.971016][ T8532] NILFS (loop0): error -5 truncating bmap (ino=16)
[  297.988110][ T8537] NILFS (loop2): mounting fs with errors
executing program
[  297.990743][ T8531] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  298.005546][ T8540] NILFS (loop0): mounting fs with errors
[  298.014452][ T8543] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  298.026046][ T8529] Remounting filesystem read-only
executing program
[  298.056765][ T8529] NILFS (loop1): error -5 truncating bmap (ino=16)
[  298.093059][ T8531] Remounting filesystem read-only
[  298.098926][ T8544] NILFS (loop1): mounting fs with errors
[  298.117209][ T8531] NILFS (loop4): error -5 truncating bmap (ino=16)
[  298.133195][ T8547] loop2: detected capacity change from 0 to 2048
[  298.133219][ T8543] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  298.152084][ T8549] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
[  298.165335][ T8545] NILFS (loop4): mounting fs with errors
executing program
[  298.198054][ T8543] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  298.219818][ T8547] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  298.228488][ T8550] loop0: detected capacity change from 0 to 2048
[  298.253266][ T8552] loop1: detected capacity change from 0 to 2048
[  298.267915][ T8550] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  298.279076][ T8543] Remounting filesystem read-only
[  298.284316][ T8543] NILFS (loop3): error -5 truncating bmap (ino=16)
[  298.311029][ T8555] loop4: detected capacity change from 0 to 2048
[  298.323872][ T8552] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  298.324628][ T8553] NILFS (loop3): mounting fs with errors
[  298.351008][ T8556] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  298.352561][ T8557] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  298.365698][ T8547] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  298.395738][ T8547] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  298.403680][ T8555] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  298.416951][ T8547] Remounting filesystem read-only
[  298.424012][ T8550] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  298.439641][ T8547] NILFS (loop2): error -5 truncating bmap (ino=16)
[  298.457463][ T8550] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  298.469183][ T8559] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  298.480556][ T8558] NILFS (loop2): mounting fs with errors
[  298.481646][ T8550] Remounting filesystem read-only
[  298.495195][ T8552] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
executing program
[  298.519097][ T8550] NILFS (loop0): error -5 truncating bmap (ino=16)
[  298.527262][ T8561] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  298.530173][ T8555] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
executing program
[  298.560615][ T8552] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  298.580260][ T8560] NILFS (loop0): mounting fs with errors
executing program
[  298.624492][ T8566] loop2: detected capacity change from 0 to 2048
[  298.624665][ T8552] Remounting filesystem read-only
[  298.631690][ T8555] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  298.647863][ T8566] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  298.665607][ T8555] Remounting filesystem read-only
[  298.670626][ T8565] loop3: detected capacity change from 0 to 2048
[  298.678406][ T8570] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  298.691847][ T8555] NILFS (loop4): error -5 truncating bmap (ino=16)
[  298.699138][ T8552] NILFS (loop1): error -5 truncating bmap (ino=16)
[  298.706840][ T8563] NILFS (loop1): mounting fs with errors
[  298.714450][ T8566] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  298.743514][ T8566] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  298.756685][ T8567] NILFS (loop4): mounting fs with errors
[  298.757327][ T8566] Remounting filesystem read-only
[  298.767284][ T8565] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  298.768532][ T8569] loop0: detected capacity change from 0 to 2048
[  298.785787][ T8566] NILFS (loop2): error -5 truncating bmap (ino=16)
[  298.801464][ T8571] NILFS (loop2): mounting fs with errors
[  298.820804][ T8569] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  298.849164][ T8572] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  298.854050][ T8565] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
executing program
[  298.891461][ T8573] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  298.905953][ T8569] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  298.930888][ T8569] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  298.946834][ T8565] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
executing program
executing program
[  298.972561][ T8576] loop1: detected capacity change from 0 to 2048
[  298.992459][ T8569] Remounting filesystem read-only
[  298.997878][ T8569] NILFS (loop0): error -5 truncating bmap (ino=16)
[  299.005226][ T8565] Remounting filesystem read-only
[  299.030968][ T8565] NILFS (loop3): error -5 truncating bmap (ino=16)
[  299.035465][ T8579] loop4: detected capacity change from 0 to 2048
[  299.044443][ T8577] NILFS (loop0): mounting fs with errors
[  299.044528][ T8574] NILFS (loop3): mounting fs with errors
[  299.058298][ T8581] loop2: detected capacity change from 0 to 2048
[  299.075373][ T8576] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  299.092028][ T8582] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  299.103477][ T8576] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  299.114327][ T8576] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
executing program
executing program
[  299.141230][ T8576] Remounting filesystem read-only
[  299.150571][ T8579] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  299.153164][ T8576] NILFS (loop1): error -5 truncating bmap (ino=16)
[  299.161117][ T8581] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  299.171960][ T8586] NILFS (loop1): mounting fs with errors
[  299.196419][ T8585] loop0: detected capacity change from 0 to 2048
[  299.221678][ T8588] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  299.238339][ T8587] loop3: detected capacity change from 0 to 2048
executing program
[  299.244806][ T8589] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  299.259354][ T8579] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  299.270425][ T8579] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  299.271585][ T8581] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  299.291747][ T8585] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  299.295173][ T8579] Remounting filesystem read-only
[  299.311723][ T8587] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  299.316787][ T8581] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  299.339829][ T8579] NILFS (loop4): error -5 truncating bmap (ino=16)
[  299.347515][ T8591] NILFS (loop4): mounting fs with errors
[  299.356082][ T8581] Remounting filesystem read-only
[  299.364441][ T8581] NILFS (loop2): error -5 truncating bmap (ino=16)
[  299.366612][ T8595] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  299.372792][ T8594] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  299.396450][ T8592] loop1: detected capacity change from 0 to 2048
[  299.396659][ T8593] NILFS (loop2): mounting fs with errors
[  299.411328][ T8587] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  299.423715][ T8585] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
executing program
executing program
[  299.454063][ T8587] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  299.463608][ T8585] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  299.464190][ T8585] Remounting filesystem read-only
[  299.479722][ T8592] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  299.491655][ T8585] NILFS (loop0): error -5 truncating bmap (ino=16)
[  299.508349][ T8599] NILFS (loop0): mounting fs with errors
[  299.527372][ T8598] loop4: detected capacity change from 0 to 2048
[  299.545405][ T8602] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  299.557702][ T8601] loop2: detected capacity change from 0 to 2048
[  299.561384][ T8598] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  299.575427][ T8587] Remounting filesystem read-only
[  299.575979][ T8592] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  299.590814][ T8587] NILFS (loop3): error -5 truncating bmap (ino=16)
[  299.606859][ T8592] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  299.620094][ T8592] Remounting filesystem read-only
[  299.623954][ T8597] NILFS (loop3): mounting fs with errors
[  299.640341][ T8598] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
executing program
[  299.651080][ T8601] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  299.651857][ T8604] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  299.680509][ T8592] NILFS (loop1): error -5 truncating bmap (ino=16)
[  299.705730][ T8598] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  299.719053][ T8603] NILFS (loop1): mounting fs with errors
[  299.719702][ T8598] Remounting filesystem read-only
[  299.730804][ T8608] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  299.746914][ T8606] loop0: detected capacity change from 0 to 2048
executing program
[  299.752210][ T8598] NILFS (loop4): error -5 truncating bmap (ino=16)
[  299.788916][ T8601] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  299.806572][ T8606] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  299.816098][ T8601] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  299.817287][ T8607] NILFS (loop4): mounting fs with errors
[  299.827110][ T8601] Remounting filesystem read-only
[  299.839873][ T8601] NILFS (loop2): error -5 truncating bmap (ino=16)
[  299.853582][ T8601] NILFS (loop2): mounting fs with errors
[  299.874091][ T8610] loop3: detected capacity change from 0 to 2048
executing program
[  299.890651][ T8606] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  299.905810][ T8613] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  299.919382][ T8610] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  299.927723][ T8606] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  299.940970][ T8614] loop1: detected capacity change from 0 to 2048
[  299.944656][ T8606] Remounting filesystem read-only
[  299.954814][ T8606] NILFS (loop0): error -5 truncating bmap (ino=16)
[  299.962354][ T8615] NILFS (loop0): mounting fs with errors
executing program
executing program
[  299.983731][ T8614] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  299.997162][ T8616] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  300.020422][ T8610] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  300.048211][ T8610] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  300.051844][ T8620] loop2: detected capacity change from 0 to 2048
[  300.069099][ T8610] Remounting filesystem read-only
[  300.074246][ T8618] loop4: detected capacity change from 0 to 2048
[  300.083097][ T8610] NILFS (loop3): error -5 truncating bmap (ino=16)
[  300.085342][ T8621] NILFS (loop3): mounting fs with errors
executing program
[  300.100760][ T8618] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  300.101024][ T8620] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  300.132717][ T8618] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  300.145627][ T8622] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  300.156407][ T8624] loop0: detected capacity change from 0 to 2048
[  300.164188][ T8625] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  300.175866][ T8618] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  300.176981][ T8626] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  300.193173][ T8618] Remounting filesystem read-only
executing program
[  300.201387][ T8618] NILFS (loop4): error -5 truncating bmap (ino=16)
[  300.208251][ T8627] NILFS (loop4): mounting fs with errors
[  300.209591][ T8614] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  300.225524][ T8620] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  300.237912][ T8620] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  300.250070][ T8629] loop3: detected capacity change from 0 to 2048
[  300.253597][ T8614] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  300.257281][ T8620] Remounting filesystem read-only
[  300.272924][ T8624] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  300.288133][ T8614] Remounting filesystem read-only
[  300.297008][ T8614] NILFS (loop1): error -5 truncating bmap (ino=16)
[  300.311506][ T8620] NILFS (loop2): error -5 truncating bmap (ino=16)
[  300.311563][ T8631] NILFS (loop2): mounting fs with errors
[  300.320057][ T8630] NILFS (loop1): mounting fs with errors
[  300.326499][ T8632] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
[  300.353625][ T8624] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  300.368070][ T8624] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  300.379670][ T8629] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  300.380997][ T8634] loop4: detected capacity change from 0 to 2048
[  300.396823][ T8624] Remounting filesystem read-only
executing program
[  300.408728][ T8624] NILFS (loop0): error -5 truncating bmap (ino=16)
[  300.423953][ T8629] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  300.425002][ T8635] NILFS (loop0): mounting fs with errors
[  300.434578][ T8636] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  300.462602][ T8629] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  300.464868][ T8634] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  300.486869][ T8629] Remounting filesystem read-only
[  300.494632][ T8629] NILFS (loop3): error -5 truncating bmap (ino=16)
[  300.503120][ T8638] loop2: detected capacity change from 0 to 2048
executing program
executing program
[  300.511087][ T8639] NILFS (loop3): mounting fs with errors
[  300.525812][ T8638] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
executing program
[  300.581262][ T8645] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  300.592940][ T8640] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  300.596321][ T8638] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  300.615792][ T8634] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  300.656789][ T8634] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  300.669123][ T8644] loop0: detected capacity change from 0 to 2048
[  300.676864][ T8643] loop3: detected capacity change from 0 to 2048
[  300.688858][ T8638] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  300.709672][ T8634] Remounting filesystem read-only
[  300.716806][ T8643] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  300.731715][ T8647] loop1: detected capacity change from 0 to 2048
[  300.741161][ T8644] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  300.755192][ T8634] NILFS (loop4): error -5 truncating bmap (ino=16)
[  300.767101][ T8638] Remounting filesystem read-only
[  300.773362][ T8649] NILFS (loop4): mounting fs with errors
[  300.776832][ T8638] NILFS (loop2): error -5 truncating bmap (ino=16)
[  300.786865][ T8650] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  300.789501][ T8643] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  300.811805][ T8648] NILFS (loop2): mounting fs with errors
[  300.811887][ T8643] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  300.832182][ T8651] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  300.834742][ T8644] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  300.843621][ T8643] Remounting filesystem read-only
executing program
[  300.854952][ T8644] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  300.871902][ T8647] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
executing program
[  300.911619][ T8644] Remounting filesystem read-only
[  300.923504][ T8644] NILFS (loop0): error -5 truncating bmap (ino=16)
[  300.927728][ T8643] NILFS (loop3): error -5 truncating bmap (ino=16)
[  300.938131][ T8657] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  300.949288][ T8653] NILFS (loop0): mounting fs with errors
[  300.956896][ T8652] NILFS (loop3): mounting fs with errors
[  300.965319][ T8647] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  300.965904][ T8658] loop4: detected capacity change from 0 to 2048
[  300.984497][ T8656] loop2: detected capacity change from 0 to 2048
[  300.995932][ T8647] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
executing program
[  301.023699][ T8647] Remounting filesystem read-only
[  301.024503][ T8658] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  301.028889][ T8647] NILFS (loop1): error -5 truncating bmap (ino=16)
[  301.045506][ T8659] NILFS (loop1): mounting fs with errors
[  301.051101][ T8656] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
executing program
[  301.102777][ T8662] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  301.114554][ T8658] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  301.126744][ T8664] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  301.131017][ T8656] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  301.169093][ T8658] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  301.171532][ T8656] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  301.192320][ T8663] loop0: detected capacity change from 0 to 2048
executing program
[  301.220468][ T8658] Remounting filesystem read-only
[  301.231979][ T8665] loop3: detected capacity change from 0 to 2048
[  301.235053][ T8656] Remounting filesystem read-only
[  301.250023][ T8663] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  301.267236][ T8658] NILFS (loop4): error -5 truncating bmap (ino=16)
[  301.272173][ T8656] NILFS (loop2): error -5 truncating bmap (ino=16)
[  301.281175][ T8666] NILFS (loop4): mounting fs with errors
[  301.290121][ T8670] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  301.300863][ T8669] loop1: detected capacity change from 0 to 2048
[  301.301054][ T8667] NILFS (loop2): mounting fs with errors
executing program
executing program
[  301.312754][ T8663] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  301.323593][ T8663] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  301.335873][ T8663] Remounting filesystem read-only
[  301.341266][ T8663] NILFS (loop0): error -5 truncating bmap (ino=16)
[  301.348284][ T8663] NILFS (loop0): mounting fs with errors
[  301.351270][ T8669] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  301.380951][ T8665] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  301.395838][ T8672] loop4: detected capacity change from 0 to 2048
[  301.406384][ T8672] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
executing program
[  301.440291][ T8675] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  301.442955][ T8672] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  301.463107][ T8676] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  301.467164][ T8679] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  301.475712][ T8674] loop2: detected capacity change from 0 to 2048
[  301.488290][ T8669] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  301.502140][ T8665] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  301.507204][ T8678] loop0: detected capacity change from 0 to 2048
[  301.515746][ T8665] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  301.520310][ T8672] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  301.536298][ T8669] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  301.539270][ T8672] Remounting filesystem read-only
[  301.553081][ T8672] NILFS (loop4): error -5 truncating bmap (ino=16)
[  301.560293][ T8680] NILFS (loop4): mounting fs with errors
[  301.560767][ T8665] Remounting filesystem read-only
[  301.567822][ T8669] Remounting filesystem read-only
[  301.571296][ T8665] NILFS (loop3): error -5 truncating bmap (ino=16)
[  301.571456][ T8682] NILFS (loop3): mounting fs with errors
[  301.582563][ T8674] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  301.603666][ T8669] NILFS (loop1): error -5 truncating bmap (ino=16)
[  301.612609][ T8678] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  301.622543][ T8681] NILFS (loop1): mounting fs with errors
executing program
[  301.637629][ T8674] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  301.639442][ T8683] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  301.666900][ T8684] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  301.677424][ T8686] loop3: detected capacity change from 0 to 2048
executing program
executing program
[  301.677576][ T8674] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  301.683076][ T8678] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  301.685415][ T8674] Remounting filesystem read-only
[  301.693876][ T8678] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  301.720033][ T8678] Remounting filesystem read-only
[  301.725092][ T8678] NILFS (loop0): error -5 truncating bmap (ino=16)
[  301.731774][ T8674] NILFS (loop2): error -5 truncating bmap (ino=16)
[  301.735325][ T8678] NILFS (loop0): mounting fs with errors
[  301.748526][ T8687] NILFS (loop2): mounting fs with errors
[  301.756783][ T8690] loop4: detected capacity change from 0 to 2048
[  301.758592][ T8686] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
executing program
[  301.791631][ T8692] loop1: detected capacity change from 0 to 2048
[  301.801876][ T8690] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  301.806449][ T8693] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  301.814254][ T8686] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  301.839511][ T8686] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  301.850478][ T8692] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  301.852613][ T8696] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  301.873315][ T8690] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  301.885561][ T8695] loop2: detected capacity change from 0 to 2048
executing program
[  301.887798][ T8686] Remounting filesystem read-only
[  301.906324][ T8695] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  301.914202][ T8690] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  301.920566][ T8699] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  301.926465][ T8686] NILFS (loop3): error -5 truncating bmap (ino=16)
[  301.937476][ T8692] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  301.957227][ T8690] Remounting filesystem read-only
[  301.963476][ T8700] loop0: detected capacity change from 0 to 2048
[  301.970274][ T8690] NILFS (loop4): error -5 truncating bmap (ino=16)
[  301.977359][ T8702] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  301.978375][ T8692] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  301.988905][ T8701] NILFS (loop4): mounting fs with errors
[  302.005028][ T8697] NILFS (loop3): mounting fs with errors
[  302.011574][ T8692] Remounting filesystem read-only
[  302.014866][ T8695] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  302.017021][ T8692] NILFS (loop1): error -5 truncating bmap (ino=16)
[  302.028069][ T8695] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
executing program
[  302.046782][ T8695] Remounting filesystem read-only
[  302.047638][ T8700] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  302.053157][ T8695] NILFS (loop2): error -5 truncating bmap (ino=16)
[  302.073166][ T8703] NILFS (loop1): mounting fs with errors
[  302.083548][ T8695] NILFS (loop2): mounting fs with errors
executing program
[  302.102964][ T8707] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  302.128797][ T8706] loop3: detected capacity change from 0 to 2048
[  302.132314][ T8700] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
executing program
executing program
[  302.164440][ T8709] loop4: detected capacity change from 0 to 2048
[  302.164523][ T8700] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  302.183879][ T8706] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  302.204148][ T8713] loop1: detected capacity change from 0 to 2048
[  302.213731][ T8709] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  302.235876][ T8709] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  302.236448][ T8700] Remounting filesystem read-only
[  302.246464][ T8715] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  302.260629][ T8714] loop2: detected capacity change from 0 to 2048
[  302.262274][ T8709] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  302.269621][ T8700] NILFS (loop0): error -5 truncating bmap (ino=16)
[  302.279240][ T8716] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  302.298270][ T8713] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  302.308368][ T8711] NILFS (loop0): mounting fs with errors
[  302.315818][ T8706] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  302.317392][ T8709] Remounting filesystem read-only
[  302.333332][ T8709] NILFS (loop4): error -5 truncating bmap (ino=16)
[  302.341633][ T8717] NILFS (loop4): mounting fs with errors
[  302.341855][ T8706] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  302.347967][ T8714] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  302.356750][ T8718] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  302.377859][ T8713] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  302.379453][ T8706] Remounting filesystem read-only
[  302.398116][ T8713] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  302.398272][ T8706] NILFS (loop3): error -5 truncating bmap (ino=16)
executing program
[  302.415657][ T8719] NILFS (loop3): mounting fs with errors
[  302.416189][ T8713] Remounting filesystem read-only
[  302.428375][ T8713] NILFS (loop1): error -5 truncating bmap (ino=16)
[  302.428988][ T8720] NILFS (loop1): mounting fs with errors
[  302.452075][ T8721] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
executing program
[  302.468991][ T8714] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  302.478306][ T8723] loop0: detected capacity change from 0 to 2048
[  302.481753][ T8714] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  302.499068][ T8714] Remounting filesystem read-only
[  302.504594][ T8714] NILFS (loop2): error -5 truncating bmap (ino=16)
[  302.511942][ T8714] NILFS (loop2): mounting fs with errors
executing program
[  302.532834][ T8725] loop4: detected capacity change from 0 to 2048
[  302.558891][ T8723] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
executing program
executing program
[  302.581258][ T8725] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  302.598287][ T8730] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  302.619890][ T8723] NILFS (loop0): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  302.641082][ T8727] loop2: detected capacity change from 0 to 2048
[  302.647735][ T8733] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  302.651758][ T8731] loop1: detected capacity change from 0 to 2048
[  302.660557][ T8723] NILFS error (device loop0): nilfs_bmap_last_key: broken bmap (inode number=16)
[  302.676061][ T8725] NILFS (loop4): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  302.686798][ T8725] NILFS error (device loop4): nilfs_bmap_last_key: broken bmap (inode number=16)
[  302.689714][ T8732] loop3: detected capacity change from 0 to 2048
[  302.698947][ T8727] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[  302.714872][ T8723] Remounting filesystem read-only
[  302.720766][ T8725] Remounting filesystem read-only
[  302.725817][ T8725] NILFS (loop4): error -5 truncating bmap (ino=16)
[  302.732551][ T8723] NILFS (loop0): error -5 truncating bmap (ino=16)
[  302.741168][ T8731] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[  302.749487][ T8727] NILFS (loop2): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  302.751092][ T8734] NILFS (loop0): mounting fs with errors
[  302.761275][ T8736] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  302.778774][ T8735] NILFS (loop4): mounting fs with errors
[  302.784697][ T8732] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[  302.785542][ T8737] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  302.809416][ T8727] NILFS error (device loop2): nilfs_bmap_last_key: broken bmap (inode number=16)
[  302.821129][ T8727] Remounting filesystem read-only
[  302.822687][ T8731] NILFS (loop1): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  302.826173][ T8727] NILFS (loop2): error -5 truncating bmap (ino=16)
[  302.844366][ T4023] NILFS (loop2): discard dirty page: offset=4096, ino=6
[  302.849756][ T8739] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[  302.863266][ T4023] NILFS (loop2): discard dirty block: blocknr=39, size=1024
[  302.865439][ T8731] NILFS error (device loop1): nilfs_bmap_last_key: broken bmap (inode number=16)
[  302.880605][ T4023] NILFS (loop2): discard dirty block: blocknr=18446744073709551615, size=1024
[  302.892092][ T8731] Remounting filesystem read-only
[  302.892584][ T8732] NILFS (loop3): bad btree node (ino=16, blocknr=15): level = 1, flags = 0x0, nchildren = 157
[  302.897689][ T8731] NILFS (loop1): error -5 truncating bmap (ino=16)
[  302.917555][ T4023] NILFS (loop2): discard dirty block: blocknr=18446744073709551615, size=1024
[  302.918124][ T8740] NILFS (loop1): mounting fs with errors
executing program
[  302.944327][ T4023] NILFS (loop2): discard dirty block: blocknr=18446744073709551615, size=1024
[  302.956245][ T8732] NILFS error (device loop3): nilfs_bmap_last_key: broken bmap (inode number=16)
[  302.974211][ T8738] NILFS (loop2): mounting fs with errors
executing program
[  303.037910][ T8736] ------------[ cut here ]------------
[  303.044138][ T8736] WARNING: CPU: 0 PID: 8736 at fs/buffer.c:1084 mark_buffer_dirty+0x325/0x4b0
[  303.053250][ T8736] Modules linked in:
[  303.056553][ T8743] loop4: detected capacity change from 0 to 2048
[  303.057152][ T8736] CPU: 0 PID: 8736 Comm: segctord Not tainted 5.15.153-syzkaller #0
[  303.071984][ T8736] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[  303.082589][ T8736] RIP: 0010:mark_buffer_dirty+0x325/0x4b0
[  303.088338][ T8736] Code: 89 df e8 de 95 e4 ff 48 8b 3b be 04 00 00 00 5b 41 5c 41 5d 41 5e 41 5f 5d e9 07 80 fc ff e8 d2 d6 9a ff eb 80 e8 cb d6 9a ff <0f> 0b e9 27 fd ff ff e8 bf d6 9a ff 0f 0b e9 46 fd ff ff e8 b3 d6
[  303.108921][ T8736] RSP: 0018:ffffc9000654f708 EFLAGS: 00010293
[  303.115105][ T8736] RAX: ffffffff81e562e5 RBX: ffff88807eb9e008 RCX: ffff888018fcd940
[  303.123968][ T8736] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[  303.132027][ T8736] RBP: 0000000000000000 R08: ffffffff81e56004 R09: 0000000000000003
[  303.140096][ T8736] R10: ffffffffffffffff R11: dffffc0000000001 R12: ffff888070254ae0
[  303.148090][ T8736] R13: dffffc0000000000 R14: 1ffff1100e04a95c R15: ffff88807039e150
[  303.156248][ T8736] FS:  0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000
[  303.165536][ T8736] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  303.172304][ T8736] CR2: 00007fd30208a7c8 CR3: 000000001900f000 CR4: 00000000003506f0
[  303.180343][ T8736] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  303.181759][ T8743] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024)
[  303.188360][ T8736] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  303.188381][ T8736] Call Trace:
[  303.188391][ T8736]  <TASK>
[  303.188401][ T8736]  ? __warn+0x15b/0x300
[  303.200243][ T8732] Remounting filesystem read-only
[  303.206277][ T8736]  ? mark_buffer_dirty+0x325/0x4b0
[  303.227021][ T8736]  ? report_bug+0x1b7/0x2e0
[  303.231675][ T8736]  ? handle_bug+0x3d/0x70
[  303.236085][ T8736]  ? exc_invalid_op+0x16/0x40
[  303.240951][ T8736]  ? asm_exc_invalid_op+0x16/0x20
[  303.246209][ T8736]  ? mark_buffer_dirty+0x44/0x4b0
[  303.251357][ T8736]  ? mark_buffer_dirty+0x325/0x4b0
[  303.254369][ T8732] NILFS (loop3): error -5 truncating bmap (ino=16)
[  303.256494][ T8736]  ? mark_buffer_dirty+0x325/0x4b0
[  303.256529][ T8736]  ? mark_buffer_dirty+0x325/0x4b0
[  303.274088][ T8736]  nilfs_segctor_do_construct+0x332/0x6ea0
[  303.280083][ T8736]  ? reacquire_held_locks+0x660/0x660
[  303.285564][ T8736]  ? mark_lock+0x98/0x340
[  303.289999][ T8736]  ? __lock_acquire+0x1295/0x1ff0
[  303.295059][ T8736]  ? mark_lock+0x98/0x340
[  303.299490][ T8736]  ? nilfs_transaction_unlock+0x210/0x210
[  303.305351][ T8736]  ? __up_read+0x690/0x690
[  303.310030][ T8736]  ? nilfs_segctor_confirm+0x24c/0x2d0
[  303.315636][ T8736]  ? do_raw_spin_lock+0x14a/0x370
[  303.320771][ T8736]  ? __lock_acquire+0x1ff0/0x1ff0
[  303.325865][ T8736]  ? do_raw_spin_unlock+0x137/0x8b0
[  303.331174][ T8736]  ? _raw_spin_unlock+0x24/0x40
[  303.336142][ T8736]  ? nilfs_segctor_confirm+0x24c/0x2d0
[  303.341975][ T8736]  nilfs_segctor_construct+0x145/0x8c0
[  303.347660][ T8736]  ? trace_nilfs2_transaction_transition+0x98/0x1f0
[  303.354994][ T8736]  nilfs_segctor_thread+0x512/0x1130
[  303.360591][ T8736]  ? nilfs_construction_timeout+0x40/0x40
[  303.366435][ T8736]  ? _raw_spin_unlock_irqrestore+0xd9/0x130
[  303.372448][ T8736]  ? lockdep_hardirqs_on+0x94/0x130
[  303.377699][ T8736]  ? init_wait_entry+0xd0/0xd0
[  303.382672][ T8736]  kthread+0x3f6/0x4f0
[  303.386851][ T8736]  ? nilfs_construction_timeout+0x40/0x40
[  303.392686][ T8736]  ? kthread_blkcg+0xd0/0xd0
[  303.397316][ T8736]  ret_from_fork+0x1f/0x30
[  303.402119][ T8736]  </TASK>
[  303.405167][ T8736] Kernel panic - not syncing: kernel: panic_on_warn set ...
[  303.412579][ T8736] CPU: 0 PID: 8736 Comm: segctord Not tainted 5.15.153-syzkaller #0
[  303.420576][ T8736] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[  303.430660][ T8736] Call Trace:
[  303.434062][ T8736]  <TASK>
executing program
[  303.437019][ T8736]  dump_stack_lvl+0x1e3/0x2cb
[  303.441810][ T8736]  ? io_uring_drop_tctx_refs+0x19d/0x19d
[  303.447563][ T8736]  ? panic+0x84d/0x84d
[  303.451674][ T8736]  ? mark_buffer_dirty+0x240/0x4b0
[  303.456856][ T8736]  ? mark_buffer_dirty+0x240/0x4b0
[  303.462152][ T8736]  panic+0x318/0x84d
[  303.466092][ T8736]  ? __warn+0x16a/0x300
[  303.470314][ T8736]  ? fb_is_primary_device+0xcc/0xcc
[  303.475749][ T8736]  ? ret_from_fork+0x1f/0x30
[  303.480562][ T8736]  ? mark_buffer_dirty+0x325/0x4b0
[  303.486071][ T8736]  __warn+0x2b2/0x300
[  303.490080][ T8736]  ? mark_buffer_dirty+0x325/0x4b0
[  303.495217][ T8736]  report_bug+0x1b7/0x2e0
[  303.499582][ T8736]  handle_bug+0x3d/0x70
[  303.503936][ T8736]  exc_invalid_op+0x16/0x40
[  303.508963][ T8736]  asm_exc_invalid_op+0x16/0x20
[  303.513848][ T8736] RIP: 0010:mark_buffer_dirty+0x325/0x4b0
[  303.519863][ T8736] Code: 89 df e8 de 95 e4 ff 48 8b 3b be 04 00 00 00 5b 41 5c 41 5d 41 5e 41 5f 5d e9 07 80 fc ff e8 d2 d6 9a ff eb 80 e8 cb d6 9a ff <0f> 0b e9 27 fd ff ff e8 bf d6 9a ff 0f 0b e9 46 fd ff ff e8 b3 d6
executing program
[  303.540020][ T8736] RSP: 0018:ffffc9000654f708 EFLAGS: 00010293
[  303.546301][ T8736] RAX: ffffffff81e562e5 RBX: ffff88807eb9e008 RCX: ffff888018fcd940
[  303.554295][ T8736] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[  303.562549][ T8736] RBP: 0000000000000000 R08: ffffffff81e56004 R09: 0000000000000003
[  303.570813][ T8736] R10: ffffffffffffffff R11: dffffc0000000001 R12: ffff888070254ae0
[  303.578808][ T8736] R13: dffffc0000000000 R14: 1ffff1100e04a95c R15: ffff88807039e150
[  303.586981][ T8736]  ? mark_buffer_dirty+0x44/0x4b0
[  303.592394][ T8736]  ? mark_buffer_dirty+0x325/0x4b0
[  303.597814][ T8736]  ? mark_buffer_dirty+0x325/0x4b0
[  303.603314][ T8736]  nilfs_segctor_do_construct+0x332/0x6ea0
[  303.610202][ T8736]  ? reacquire_held_locks+0x660/0x660
[  303.615609][ T8736]  ? mark_lock+0x98/0x340
[  303.619972][ T8736]  ? __lock_acquire+0x1295/0x1ff0
[  303.625114][ T8736]  ? mark_lock+0x98/0x340
[  303.629573][ T8736]  ? nilfs_transaction_unlock+0x210/0x210
[  303.635596][ T8736]  ? __up_read+0x690/0x690
[  303.640132][ T8736]  ? nilfs_segctor_confirm+0x24c/0x2d0
[  303.646230][ T8736]  ? do_raw_spin_lock+0x14a/0x370
[  303.652251][ T8736]  ? __lock_acquire+0x1ff0/0x1ff0
[  303.657323][ T8736]  ? do_raw_spin_unlock+0x137/0x8b0
[  303.662746][ T8736]  ? _raw_spin_unlock+0x24/0x40
[  303.667716][ T8736]  ? nilfs_segctor_confirm+0x24c/0x2d0
[  303.668064][ T8750] loop0: detected capacity change from 0 to 2048
[  303.673326][ T8736]  nilfs_segctor_construct+0x145/0x8c0
[  303.673351][ T8736]  ? trace_nilfs2_transaction_transition+0x98/0x1f0
[  303.673370][ T8736]  nilfs_segctor_thread+0x512/0x1130
[  303.673411][ T8736]  ? nilfs_construction_timeout+0x40/0x40
[  303.703360][ T8736]  ? _raw_spin_unlock_irqrestore+0xd9/0x130
[  303.709408][ T8736]  ? lockdep_hardirqs_on+0x94/0x130
[  303.714904][ T8736]  ? init_wait_entry+0xd0/0xd0
[  303.720019][ T8736]  kthread+0x3f6/0x4f0
[  303.724126][ T8736]  ? nilfs_construction_timeout+0x40/0x40
[  303.729891][ T8736]  ? kthread_blkcg+0xd0/0xd0
[  303.734597][ T8736]  ret_from_fork+0x1f/0x30
[  303.739141][ T8736]  </TASK>
[  303.742542][ T8736] Kernel Offset: disabled
[  303.747163][ T8736] Rebooting in 86400 seconds..