[test-results] Stable check of asterisk failed

[asteriskteam at digium.com]

Build failed.

- https://jenkins.asterisk.org/jenkins/job/periodic-asterisk-11/367/ : UNSTABLE in 1h 38m 37s
- https://jenkins.asterisk.org/jenkins/job/periodic-asterisk-13/360/ : SUCCESS in 3h 14m 28s
- https://jenkins.asterisk.org/jenkins/job/periodic-asterisk-14/71/ : UNSTABLE in 3h 21m 48s
- https://jenkins.asterisk.org/jenkins/job/periodic-asterisk-master/360/ : UNSTABLE in 4h 58m 12s