[test-results] Stable check of asterisk failed

[asteriskteam at digium.com]

Build failed.

- https://jenkins.asterisk.org/jenkins/job/periodic-asterisk-11/392/ : UNSTABLE in 1h 39m 23s
- https://jenkins.asterisk.org/jenkins/job/periodic-asterisk-13/385/ : UNSTABLE in 3h 43m 28s
- https://jenkins.asterisk.org/jenkins/job/periodic-asterisk-14/96/ : SUCCESS in 4h 22m 46s
- https://jenkins.asterisk.org/jenkins/job/periodic-asterisk-master/390/ : FAILURE in 5h 00m 01s