[test-results] Stable check of asterisk failed

[asteriskteam at digium.com]

Build failed.

- https://jenkins.asterisk.org/jenkins/job/periodic-asterisk-11/456/ : UNSTABLE in 1h 53m 07s
- https://jenkins.asterisk.org/jenkins/job/periodic-asterisk-13/453/ : SUCCESS in 3h 25m 16s
- https://jenkins.asterisk.org/jenkins/job/periodic-asterisk-14/164/ : UNSTABLE in 4h 38m 31s
- https://jenkins.asterisk.org/jenkins/job/periodic-asterisk-master/456/ : UNSTABLE in 3h 31m 52s