Otherwise the SIP message is retransmitted by osmo-sip-connector around
10-11 times, even when next test has started, making it fail since it's
not expected.
Change-Id: Icd0f7a7fac4be2aa97eb986c3d3d27dd70a49357
Some of our files didn't have a copyright notice at all, let's add
it. Also, update the notices in other files and ensure a SPDX
identifier is present in all but the most trivial files.
Change-Id: If7fa19ce484b415bc645e39b3d0d666b44b5f0fd
Call mtc.stop after setverdict(fail), add reasons to most failures and
fail with verdict error for internal errors.
Change-Id: I9b618235939fa41160b9be6677b121963d3ec857