[test-results] Stable check of asterisk failed

[asteriskteam at digium.com]

Build failed.

- https://jenkins.asterisk.org/jenkins/job/periodic-asterisk-11/130/ : SUCCESS in 1h 38m 31s
- https://jenkins.asterisk.org/jenkins/job/periodic-asterisk-13/122/ : FAILURE in 1s
- https://jenkins.asterisk.org/jenkins/job/periodic-asterisk-master/122/ : UNSTABLE in 2h 59m 04s