[test-results] Stable check of asterisk failed

[asteriskteam at digium.com]

Build failed.

- https://jenkins.asterisk.org/jenkins/job/periodic-asterisk-11/387/ : UNSTABLE in 1h 51m 32s
- https://jenkins.asterisk.org/jenkins/job/periodic-asterisk-13/380/ : SUCCESS in 3h 07m 25s
- https://jenkins.asterisk.org/jenkins/job/periodic-asterisk-14/91/ : SUCCESS in 3h 55m 45s
- https://jenkins.asterisk.org/jenkins/job/periodic-asterisk-master/385/ : FAILURE in 5h 00m 01s