[test-results] Stable check of asterisk failed

[asteriskteam at digium.com]

Build failed.

- https://jenkins.asterisk.org/jenkins/job/periodic-asterisk-11/369/ : UNSTABLE in 1h 39m 20s
- https://jenkins.asterisk.org/jenkins/job/periodic-asterisk-13/362/ : SUCCESS in 3h 18m 46s
- https://jenkins.asterisk.org/jenkins/job/periodic-asterisk-14/73/ : UNSTABLE in 4h 28m 11s
- https://jenkins.asterisk.org/jenkins/job/periodic-asterisk-master/367/ : UNSTABLE in 4h 59m 15s