[  421.266297][ T5639] loop0: detected capacity change from 0 to 131072
[  421.370097][ T5639] F2FS-fs (loop0): invalid crc value
[  421.373833][ T5639] F2FS-fs (loop0): Found nat_bits in checkpoint
[  421.388193][ T5639] F2FS-fs (loop0): recover fsync data on readonly fs
[  421.391364][ T5639] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e4
[  421.394712][ T5639] F2FS-fs (loop0): Corrupted max_depth of 3: 127
[  422.440806][ T5643] loop0: detected capacity change from 0 to 131072
[  422.529775][ T5643] F2FS-fs (loop0): invalid crc value
[  422.533600][ T5643] F2FS-fs (loop0): Found nat_bits in checkpoint
[  422.548814][ T5643] F2FS-fs (loop0): recover fsync data on readonly fs
[  422.551061][ T5643] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e4
[  422.554055][ T5643] F2FS-fs (loop0): Corrupted max_depth of 3: 127
[  423.616583][ T5646] loop0: detected capacity change from 0 to 131072
[  423.669635][ T5646] F2FS-fs (loop0): invalid crc value
[  423.673536][ T5646] F2FS-fs (loop0): Found nat_bits in checkpoint
[  423.692753][ T5646] F2FS-fs (loop0): recover fsync data on readonly fs
[  423.694934][ T5646] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e4
[  423.697615][ T5646] F2FS-fs (loop0): Corrupted max_depth of 3: 127
[  424.757006][ T5649] loop0: detected capacity change from 0 to 131072
[  424.850063][ T5649] F2FS-fs (loop0): invalid crc value
[  424.854995][ T5649] F2FS-fs (loop0): Found nat_bits in checkpoint
[  424.870410][ T5649] F2FS-fs (loop0): recover fsync data on readonly fs
[  424.872579][ T5649] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e4
[  424.875356][ T5649] F2FS-fs (loop0): Corrupted max_depth of 3: 127
Warning: Permanently added '10.128.0.75' (ED25519) to the list of known hosts.
[  425.903683][    T9] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[  425.973874][    T9] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[  426.032742][    T9] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[  426.115105][    T9] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[  426.674103][ T5655] loop0: detected capacity change from 0 to 131072
[  426.717382][ T5655] F2FS-fs (loop0): invalid crc value
[  426.733704][ T5655] F2FS-fs (loop0): Found nat_bits in checkpoint
[  426.751595][ T5655] F2FS-fs (loop0): recover fsync data on readonly fs
[  426.753762][ T5655] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e4
[  426.757933][ T5655] F2FS-fs (loop0): Corrupted max_depth of 3: 127