[test-results] Stable check of asterisk failed

[asteriskteam at digium.com]

Build failed.

- https://jenkins.asterisk.org/jenkins/job/periodic-asterisk-11/483/ : FAILURE in 4m 50s
- https://jenkins.asterisk.org/jenkins/job/periodic-asterisk-13/481/ : UNSTABLE in 2h 50m 23s
- https://jenkins.asterisk.org/jenkins/job/periodic-asterisk-14/196/ : SUCCESS in 3h 28m 58s
- https://jenkins.asterisk.org/jenkins/job/periodic-asterisk-master/484/ : UNSTABLE in 3h 28m 35s