[test-results] Stable check of asterisk failed

[asteriskteam at digium.com]

Build failed.

- https://jenkins.asterisk.org/jenkins/job/periodic-asterisk-11/376/ : UNSTABLE in 1h 55m 06s
- https://jenkins.asterisk.org/jenkins/job/periodic-asterisk-13/369/ : UNSTABLE in 3h 06m 33s
- https://jenkins.asterisk.org/jenkins/job/periodic-asterisk-14/80/ : SUCCESS in 4h 27m 34s
- https://jenkins.asterisk.org/jenkins/job/periodic-asterisk-master/374/ : SUCCESS in 3h 53m 48s