[test-results] Stable check of asterisk failed

[asteriskteam at digium.com]

Build failed.

- https://jenkins.asterisk.org/jenkins/job/periodic-asterisk-11/403/ : UNSTABLE in 1h 34m 17s
- https://jenkins.asterisk.org/jenkins/job/periodic-asterisk-13/398/ : FAILURE in 5h 00m 01s
- https://jenkins.asterisk.org/jenkins/job/periodic-asterisk-14/108/ : FAILURE in 5h 00m 31s
- https://jenkins.asterisk.org/jenkins/job/periodic-asterisk-master/403/ : FAILURE in 5h 00m 28s