[test-results] Stable check of asterisk failed

[asteriskteam at digium.com]

Build failed.

- https://jenkins.asterisk.org/jenkins/job/periodic-asterisk-11/379/ : UNSTABLE in 1h 34m 31s
- https://jenkins.asterisk.org/jenkins/job/periodic-asterisk-13/372/ : SUCCESS in 3h 45m 15s
- https://jenkins.asterisk.org/jenkins/job/periodic-asterisk-14/83/ : FAILURE in 5h 00m 03s
- https://jenkins.asterisk.org/jenkins/job/periodic-asterisk-master/377/ : FAILURE in 5h 00m 01s