[test-results] Stable check of asterisk failed

[asteriskteam at digium.com]

Build failed.

- https://jenkins.asterisk.org/jenkins/job/periodic-asterisk-11/361/ : UNSTABLE in 1h 34m 35s
- https://jenkins.asterisk.org/jenkins/job/periodic-asterisk-13/354/ : UNSTABLE in 3h 15m 53s
- https://jenkins.asterisk.org/jenkins/job/periodic-asterisk-14/65/ : SUCCESS in 3h 54m 56s
- https://jenkins.asterisk.org/jenkins/job/periodic-asterisk-master/354/ : UNSTABLE in 4h 58m 01s