[test-results] Stable check of asterisk failed

[asteriskteam at digium.com]

Build failed.

- https://jenkins.asterisk.org/jenkins/job/periodic-asterisk-11/378/ : UNSTABLE in 1h 39m 24s
- https://jenkins.asterisk.org/jenkins/job/periodic-asterisk-13/371/ : UNSTABLE in 4h 17m 44s
- https://jenkins.asterisk.org/jenkins/job/periodic-asterisk-14/82/ : FAILURE in 5h 00m 02s
- https://jenkins.asterisk.org/jenkins/job/periodic-asterisk-master/376/ : SUCCESS in 3h 20m 25s