[ 640.189886] run blktests nvme/014 at 2022-10-02 09:22:39 [ 640.214027] loop0: detected capacity change from 0 to 2097152 [ 640.216217] nvmet: adding nsid 1 to subsystem blktests-subsystem-1 [ 640.225293] nvmet: creating nvm controller 1 for subsystem blktests-subsystem-1 for NQN nqn.2014-08.org.nvmexpress:uuid:18e50acd-f2f5-4d6c-983b-749fb3e04c9d. [ 640.225785] nvme nvme0: creating 2 I/O queues. [ 640.225933] nvme nvme0: new ctrl: "blktests-subsystem-1" [ 643.658742] nvme nvme0: using deprecated NVME_IOCTL_IO_CMD ioctl on the char device! [ 644.197796] nvme nvme0: Removing ctrl: NQN "blktests-subsystem-1"