<6>mmcblk0: mmc0:b368 00000 7.51 GiB [ 4.568511] mmcblk0: mmc0:b368 00000 7.51 GiB <6> mmcblk0: p1 p2 [ 4.576314] mmcblk0: p1 p2 <3>EXT3-fs (mmcblk0p2): error: couldn't mount because of unsupported optional features (240) [ 4.632244] EXT3-fs (mmcblk0p2): error: couldn't mount because of unsupported optional features (240) <3>EXT2-fs (mmcblk0p2): error: couldn't mount because of unsupported optional features (244) [ 4.651831] EXT2-fs (mmcblk0p2): error: couldn't mount because of unsupported optional features (244) <6>EXT4-fs (mmcblk0p2): recovery complete [ 9.739699] EXT4-fs (mmcblk0p2): recovery complete <6>EXT4-fs (mmcblk0p2): mounted filesystem with ordered data mode. Opts: (null) [ 9.772961] EXT4-fs (mmcblk0p2): mounted filesystem with ordered data mode. Opts: (null) <6>VFS: Mounted root (ext4 filesystem) on device 179:2. [ 9.787340] VFS: Mounted root (ext4 filesystem) on device 179:2.