[test-results] Stable check of asterisk failed

[asteriskteam at digium.com]

Build failed.

- https://jenkins.asterisk.org/jenkins/job/periodic-asterisk-11/443/ : UNSTABLE in 1h 20m 03s
- https://jenkins.asterisk.org/jenkins/job/periodic-asterisk-13/439/ : UNSTABLE in 4h 16m 47s
- https://jenkins.asterisk.org/jenkins/job/periodic-asterisk-14/151/ : FAILURE in 5h 00m 00s
- https://jenkins.asterisk.org/jenkins/job/periodic-asterisk-master/443/ : FAILURE in 5h 00m 01s