blk_update_request: I/O error, dev loop5, sector 0
Buffer I/O error on dev loop5p7, logical block 0, async page read
Buffer I/O error on dev loop5p7, logical block 0, async page read
Buffer I/O error on dev loop5p7, logical block 0, async page read
unregister_netdevice: waiting for lo to become free. Usage count = 3