[test-results] Stable check of asterisk failed

[asteriskteam at digium.com]

Build failed.

- https://jenkins.asterisk.org/jenkins/job/periodic-asterisk-11/433/ : UNSTABLE in 1h 38m 42s
- https://jenkins.asterisk.org/jenkins/job/periodic-asterisk-13/429/ : SUCCESS in 4h 16m 07s
- https://jenkins.asterisk.org/jenkins/job/periodic-asterisk-14/140/ : UNSTABLE in 4h 52m 34s
- https://jenkins.asterisk.org/jenkins/job/periodic-asterisk-master/433/ : FAILURE in 7m 49s