[test-results] Stable check of asterisk failed

[asteriskteam at digium.com]

Build failed.

- https://jenkins.asterisk.org/jenkins/job/periodic-asterisk-11/436/ : UNSTABLE in 1h 40m 37s
- https://jenkins.asterisk.org/jenkins/job/periodic-asterisk-13/432/ : SUCCESS in 2h 48m 35s
- https://jenkins.asterisk.org/jenkins/job/periodic-asterisk-14/144/ : UNSTABLE in 3h 34m 24s
- https://jenkins.asterisk.org/jenkins/job/periodic-asterisk-master/436/ : UNSTABLE in 3h 27m 09s