[test-results] Stable check of asterisk failed

[asteriskteam at digium.com]

Build failed.

- https://jenkins.asterisk.org/jenkins/job/periodic-asterisk-11/366/ : UNSTABLE in 1h 34m 29s
- https://jenkins.asterisk.org/jenkins/job/periodic-asterisk-13/359/ : SUCCESS in 3h 13m 38s
- https://jenkins.asterisk.org/jenkins/job/periodic-asterisk-14/70/ : UNSTABLE in 4h 27m 19s
- https://jenkins.asterisk.org/jenkins/job/periodic-asterisk-master/359/ : FAILURE in 5h 00m 01s