[test-results] Stable check of asterisk failed

[asteriskteam at digium.com]

Build failed.

- https://jenkins.asterisk.org/jenkins/job/periodic-asterisk-11/457/ : UNSTABLE in 1h 51m 42s
- https://jenkins.asterisk.org/jenkins/job/periodic-asterisk-13/454/ : UNSTABLE in 4h 22m 13s
- https://jenkins.asterisk.org/jenkins/job/periodic-asterisk-14/166/ : FAILURE in 5h 00m 00s
- https://jenkins.asterisk.org/jenkins/job/periodic-asterisk-master/457/ : UNSTABLE in 3h 33m 17s