[test-results] Stable check of asterisk failed

[asteriskteam at digium.com]

Build failed.

- https://jenkins.asterisk.org/jenkins/job/periodic-asterisk-11/444/ : UNSTABLE in 1h 46m 01s
- https://jenkins.asterisk.org/jenkins/job/periodic-asterisk-13/440/ : UNSTABLE in 3h 04m 10s
- https://jenkins.asterisk.org/jenkins/job/periodic-asterisk-14/152/ : FAILURE in 5h 00m 01s
- https://jenkins.asterisk.org/jenkins/job/periodic-asterisk-master/444/ : FAILURE in 5h 00m 00s