[test-results] Stable check of asterisk failed

[asteriskteam at digium.com]

Build failed.

- https://jenkins.asterisk.org/jenkins/job/periodic-asterisk-11/386/ : UNSTABLE in 1h 35m 34s
- https://jenkins.asterisk.org/jenkins/job/periodic-asterisk-13/379/ : UNSTABLE in 3h 16m 19s
- https://jenkins.asterisk.org/jenkins/job/periodic-asterisk-14/90/ : FAILURE in 5h 00m 17s
- https://jenkins.asterisk.org/jenkins/job/periodic-asterisk-master/384/ : SUCCESS in 3h 53m 53s