[test-results] Stable check of asterisk failed

[asteriskteam at digium.com]

Build failed.

- https://jenkins.asterisk.org/jenkins/job/periodic-asterisk-11/359/ : UNSTABLE in 1h 39m 06s
- https://jenkins.asterisk.org/jenkins/job/periodic-asterisk-13/352/ : SUCCESS in 4h 14m 43s
- https://jenkins.asterisk.org/jenkins/job/periodic-asterisk-14/63/ : UNSTABLE in 3h 17m 11s
- https://jenkins.asterisk.org/jenkins/job/periodic-asterisk-master/352/ : FAILURE in 5h 00m 00s