[test-results] Stable check of asterisk failed

[asteriskteam at digium.com]

Build failed.

- https://jenkins.asterisk.org/jenkins/job/periodic-asterisk-11/395/ : UNSTABLE in 1h 54m 52s
- https://jenkins.asterisk.org/jenkins/job/periodic-asterisk-13/390/ : SUCCESS in 4h 08m 26s
- https://jenkins.asterisk.org/jenkins/job/periodic-asterisk-14/99/ : UNSTABLE in 3h 50m 00s
- https://jenkins.asterisk.org/jenkins/job/periodic-asterisk-master/393/ : SUCCESS in 3h 27m 06s