selftests: mptcp: userspace: avoid read errors

During the cleanup phase, the server pids were killed with a SIGTERM
directly, not using a SIGUSR1 first to quit safely. As a result, this
test was often ending with two error messages:

  read: Connection reset by peer

While at it, use a for-loop to terminate all the PIDs the same way.

Also the different files are now removed after having killed the PIDs
using them. It makes more sense to do that in this order.

Reviewed-by: Mat Martineau <mathew.j.martineau@linux.intel.com>
Signed-off-by: Matthieu Baerts <matthieu.baerts@tessares.net>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
This commit is contained in:
Matthieu Baerts 2023-01-25 11:47:28 +01:00 • committed by Paolo Abeni
commit 8dbdf24f4e