On Sep 29, 2023 / 10:16, Shin'ichiro Kawasaki wrote: > The test case nbd/004 disconnects /dev/nbd0 in most cases, but sometimes > leaves it in connected status. The test case stops the nbd server then > /dev/nbd0 does not work even when it is in connected status. This makes > "udevadm settle" command to wait for nbd udev events infinitely and > causes failures of following test cases. > [...] > > To avoid the left connection, wait for nbd-client process completion > and call _netlink_disconnect at the test case end. > > Signed-off-by: Shin'ichiro Kawasaki <shinichiro.kawasaki@xxxxxxx> FYI, the patch has got applied.