[test-results] Stable check of asterisk failed

[asteriskteam at digium.com]

Build failed.

- https://jenkins.asterisk.org/jenkins/job/periodic-asterisk-11/332/ : UNSTABLE in 1h 39m 17s
- https://jenkins.asterisk.org/jenkins/job/periodic-asterisk-13/325/ : SUCCESS in 4h 36m 16s
- https://jenkins.asterisk.org/jenkins/job/periodic-asterisk-14/34/ : UNSTABLE in 4h 19m 58s
- https://jenkins.asterisk.org/jenkins/job/periodic-asterisk-master/324/ : UNSTABLE in 3h 16m 55s