[test-results] Stable check of asterisk failed

[asteriskteam at digium.com]

Build failed.

- https://jenkins.asterisk.org/jenkins/job/periodic-asterisk-11/446/ : FAILURE in 12m 41s
- https://jenkins.asterisk.org/jenkins/job/periodic-asterisk-13/442/ : UNSTABLE in 3h 18m 08s
- https://jenkins.asterisk.org/jenkins/job/periodic-asterisk-14/154/ : FAILURE in 5h 00m 01s
- https://jenkins.asterisk.org/jenkins/job/periodic-asterisk-master/446/ : FAILURE in 5h 00m 01s