[test-results] Stable check of asterisk failed

[asteriskteam at digium.com]

Build failed.

- https://jenkins.asterisk.org/jenkins/job/periodic-asterisk-11/382/ : UNSTABLE in 1h 38m 36s
- https://jenkins.asterisk.org/jenkins/job/periodic-asterisk-13/375/ : UNSTABLE in 4h 43m 23s
- https://jenkins.asterisk.org/jenkins/job/periodic-asterisk-14/86/ : SUCCESS in 3h 18m 20s
- https://jenkins.asterisk.org/jenkins/job/periodic-asterisk-master/380/ : FAILURE in 5h 00m 00s