[test-results] Stable check of asterisk failed

[asteriskteam at digium.com]

Build failed.

- https://jenkins.asterisk.org/jenkins/job/periodic-asterisk-11/438/ : UNSTABLE in 1h 38m 00s
- https://jenkins.asterisk.org/jenkins/job/periodic-asterisk-13/434/ : UNSTABLE in 4h 18m 36s
- https://jenkins.asterisk.org/jenkins/job/periodic-asterisk-14/146/ : FAILURE in 5h 00m 00s
- https://jenkins.asterisk.org/jenkins/job/periodic-asterisk-master/438/ : FAILURE in 8m 00s