HAServiceTest.sendSuccessfulUpdates sometimes fails
This time on FreeBSD 13
https://jenkins.aws.isc.org/job/kea-dev/job/ut-basic/374/execution/node/353/log/?consoleFull
13:06:33 [ RUN ] HAServiceTest.sendSuccessfulUpdates
13:06:33 ha_service_unittest.cc:1096: Failure
13:06:33 Expected equality of these values:
13:06:33 2
13:06:33 factory3_->getResponseCreator()->getReceivedRequests().size()
13:06:33 Which is: 1
13:06:33 ha_service_unittest.cc:1102: Failure
13:06:33 Value of: update_request3
13:06:33 Actual: false
13:06:33 Expected: true
13:06:33 [ FAILED ] HAServiceTest.sendSuccessfulUpdates (2 ms)