test: improve message in net-connect-local-error
test-net-connect-local-error can fail with messages that report
AssertionError: undefined === 12346
. Unfortunately, this doesn't
provide sufficient information to identify what went wrong with the
test. Increase information provided.
Checklist
-
make -j4 test
(UNIX), orvcbuild test
(Windows) passes -
commit message follows commit guidelines
Affected core subsystem(s)
test net