[   54.819038] sd 4:0:0:0: [sdb] Asking for cache data failed
[   54.819049] sd 4:0:0:0: [sdb] Assuming drive cache: write through
[   64.756828] r8169 0000:01:00.0: eth0: link up
[   64.756925] ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
[   75.496044] eth0: no IPv6 routers present
[  106.604647] sd 4:0:0:0: [sdb] Test WP failed, assume Write Enabled
[  106.606758] sd 4:0:0:0: [sdb] Asking for cache data failed
[  106.606767] sd 4:0:0:0: [sdb] Assuming drive cache: write through
[  158.296923] sd 4:0:0:0: [sdb] Test WP failed, assume Write Enabled
[  158.299016] sd 4:0:0:0: [sdb] Asking for cache data failed
[  158.299024] sd 4:0:0:0: [sdb] Assuming drive cache: write through