[test-results] Stable check of asterisk failed

[asteriskteam at digium.com]

Build failed.

- https://jenkins.asterisk.org/jenkins/job/periodic-asterisk-11/440/ : UNSTABLE in 1h 14m 38s
- https://jenkins.asterisk.org/jenkins/job/periodic-asterisk-13/436/ : FAILURE in 5h 00m 00s
- https://jenkins.asterisk.org/jenkins/job/periodic-asterisk-14/148/ : UNSTABLE in 3h 33m 38s
- https://jenkins.asterisk.org/jenkins/job/periodic-asterisk-master/440/ : FAILURE in 5h 00m 00s