[test-results] Stable check of asterisk failed

[asteriskteam at digium.com]

Build failed.

- https://jenkins.asterisk.org/jenkins/job/periodic-asterisk-11/435/ : UNSTABLE in 1h 43m 38s
- https://jenkins.asterisk.org/jenkins/job/periodic-asterisk-13/431/ : UNSTABLE in 4h 46m 07s
- https://jenkins.asterisk.org/jenkins/job/periodic-asterisk-14/143/ : FAILURE in 5h 00m 00s
- https://jenkins.asterisk.org/jenkins/job/periodic-asterisk-master/435/ : UNSTABLE in 4h 03m 12s