[test-results] Stable check of asterisk failed

[asteriskteam at digium.com]

Build failed.

- https://jenkins.asterisk.org/jenkins/job/periodic-asterisk-11/365/ : UNSTABLE in 1h 33m 50s
- https://jenkins.asterisk.org/jenkins/job/periodic-asterisk-13/358/ : SUCCESS in 3h 43m 51s
- https://jenkins.asterisk.org/jenkins/job/periodic-asterisk-14/69/ : SUCCESS in 3h 25m 52s
- https://jenkins.asterisk.org/jenkins/job/periodic-asterisk-master/358/ : FAILURE in 5h 00m 00s