[  462.533568][ T8917] loop0: detected capacity change from 0 to 131072
[  462.544402][ T8917] F2FS-fs (loop0): invalid crc value
[  462.556000][ T8917] F2FS-fs (loop0): Found nat_bits in checkpoint
[  462.594849][ T8917] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e4
[  462.603978][ T8917] F2FS-fs (loop0): sanity_check_inode: inode (ino=7) has a link count of 0
[  463.470180][ T8925] loop0: detected capacity change from 0 to 131072
[  463.480472][ T8925] F2FS-fs (loop0): invalid crc value
[  463.492563][ T8925] F2FS-fs (loop0): Found nat_bits in checkpoint
[  463.530026][ T8925] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e4
[  463.538920][ T8925] F2FS-fs (loop0): sanity_check_inode: inode (ino=7) has a link count of 0
[  464.402251][ T8931] loop0: detected capacity change from 0 to 131072
[  464.412402][ T8931] F2FS-fs (loop0): invalid crc value
[  464.424030][ T8931] F2FS-fs (loop0): Found nat_bits in checkpoint
[  464.461790][ T8931] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e4
[  464.470847][ T8931] F2FS-fs (loop0): sanity_check_inode: inode (ino=7) has a link count of 0
[  465.366170][ T8937] loop0: detected capacity change from 0 to 131072
[  465.375991][ T8937] F2FS-fs (loop0): invalid crc value
[  465.386675][ T8937] F2FS-fs (loop0): Found nat_bits in checkpoint
[  465.428251][ T8937] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e4
[  465.437223][ T8937] F2FS-fs (loop0): sanity_check_inode: inode (ino=7) has a link count of 0
[  466.581413][ T8943] loop0: detected capacity change from 0 to 131072
[  466.591984][ T8943] F2FS-fs (loop0): invalid crc value
[  466.604225][ T8943] F2FS-fs (loop0): Found nat_bits in checkpoint
[  466.648593][ T8943] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e4
[  466.657684][ T8943] F2FS-fs (loop0): sanity_check_inode: inode (ino=7) has a link count of 0
Warning: Permanently added '10.128.0.66' (ED25519) to the list of known hosts.
executing program
[  468.410599][ T8950] loop0: detected capacity change from 0 to 131072
[  468.421389][ T8950] F2FS-fs (loop0): invalid crc value
[  468.432715][ T8950] F2FS-fs (loop0): Found nat_bits in checkpoint
[