ioctl(-1, NBD_DISCONNECT) = -1 EBADF (Bad file descriptor)
ioctl(1</usr/lib/strace/ptest/tests/ioctl_nbd.dir/exp>, TIOCGWINSZ, 0xffffe874d890) = -1 ENOTTY (Not a tty)
ioctl(-1, NBD_CLEAR_SOCK) = -1 EBADF (Bad file descriptor)
ioctl(-1, NBD_DO_IT) = -1 EBADF (Bad file descriptor)
ioctl(-1, NBD_CLEAR_QUE) = -1 EBADF (Bad file descriptor)
ioctl(-1, NBD_PRINT_DEBUG) = -1 EBADF (Bad file descriptor)
ioctl(-1, NBD_SET_SOCK, 3</dev/null>) = -1 EBADF (Bad file descriptor)
ioctl(-1, NBD_SET_BLKSIZE, 14627392582107119343) = -1 EBADF (Bad file descriptor)
ioctl(-1, NBD_SET_SIZE, 14627392582107119343) = -1 EBADF (Bad file descriptor)
ioctl(-1, NBD_SET_SIZE_BLOCKS, 14627392582107119343) = -1 EBADF (Bad file descriptor)
ioctl(-1, NBD_SET_TIMEOUT, 14627392582107119343) = -1 EBADF (Bad file descriptor)
ioctl(-1, NBD_SET_FLAGS, 0) = -1 EBADF (Bad file descriptor)
ioctl(-1, NBD_SET_FLAGS, NBD_FLAG_HAS_FLAGS) = -1 EBADF (Bad file descriptor)
ioctl(-1, NBD_SET_FLAGS, NBD_FLAG_READ_ONLY) = -1 EBADF (Bad file descriptor)
ioctl(-1, NBD_SET_FLAGS, NBD_FLAG_SEND_FLUSH) = -1 EBADF (Bad file descriptor)
ioctl(-1, NBD_SET_FLAGS, NBD_FLAG_SEND_FUA) = -1 EBADF (Bad file descriptor)
ioctl(-1, NBD_SET_FLAGS, NBD_FLAG_SEND_TRIM) = -1 EBADF (Bad file descriptor)
ioctl(-1, NBD_SET_FLAGS, NBD_FLAG_SEND_WRITE_ZEROES) = -1 EBADF (Bad file descriptor)
ioctl(-1, NBD_SET_FLAGS, NBD_FLAG_SEND_DF) = -1 EBADF (Bad file descriptor)
ioctl(-1, NBD_SET_FLAGS, NBD_FLAG_CAN_MULTI_CONN) = -1 EBADF (Bad file descriptor)
ioctl(-1, NBD_SET_FLAGS, NBD_FLAG_SEND_RESIZE) = -1 EBADF (Bad file descriptor)
ioctl(-1, NBD_SET_FLAGS, NBD_FLAG_SEND_CACHE) = -1 EBADF (Bad file descriptor)
ioctl(-1, NBD_SET_FLAGS, NBD_FLAG_HAS_FLAGS|NBD_FLAG_READ_ONLY|NBD_FLAG_SEND_FUA|NBD_FLAG_SEND_CACHE|0x80008000) = -1 EBADF (Bad file descriptor)
ioctl(-1, _IOC(_IOC_NONE, 0xab, 0xb, 0), 0) = -1 EBADF (Bad file descriptor)
+++ exited with 0 +++
