[test-results] Stable check of asterisk failed

[asteriskteam at digium.com]

Build failed.

- https://jenkins.asterisk.org/jenkins/job/periodic-asterisk-11/466/ : FAILURE in 6m 22s
- https://jenkins.asterisk.org/jenkins/job/periodic-asterisk-13/464/ : SUCCESS in 3h 18m 25s
- https://jenkins.asterisk.org/jenkins/job/periodic-asterisk-14/178/ : UNSTABLE in 3h 20m 06s
- https://jenkins.asterisk.org/jenkins/job/periodic-asterisk-master/466/ : UNSTABLE in 4h 30m 39s