[test-results] Stable check of asterisk failed

[asteriskteam at digium.com]

Build failed.

- https://jenkins.asterisk.org/jenkins/job/periodic-asterisk-11/486/ : UNSTABLE in 1h 41m 51s
- https://jenkins.asterisk.org/jenkins/job/periodic-asterisk-13/485/ : UNSTABLE in 3h 02m 39s
- https://jenkins.asterisk.org/jenkins/job/periodic-asterisk-14/201/ : UNSTABLE in 3h 30m 32s
- https://jenkins.asterisk.org/jenkins/job/periodic-asterisk-master/488/ : UNSTABLE in 3h 03m 38s