[test-results] Stable check of asterisk failed

[asteriskteam at digium.com]

Build failed.

- https://jenkins.asterisk.org/jenkins/job/periodic-asterisk-11/352/ : SUCCESS in 1h 43m 31s
- https://jenkins.asterisk.org/jenkins/job/periodic-asterisk-13/345/ : FAILURE in 5h 00m 00s
- https://jenkins.asterisk.org/jenkins/job/periodic-asterisk-14/56/ : FAILURE in 5h 00m 00s
- https://jenkins.asterisk.org/jenkins/job/periodic-asterisk-master/345/ : FAILURE in 5h 00m 00s