[test-results] Stable check of asterisk failed

[asteriskteam at digium.com]

Build failed.

- https://jenkins.asterisk.org/jenkins/job/periodic-asterisk-11/432/ : UNSTABLE in 1h 39m 29s
- https://jenkins.asterisk.org/jenkins/job/periodic-asterisk-13/428/ : SUCCESS in 3h 18m 23s
- https://jenkins.asterisk.org/jenkins/job/periodic-asterisk-14/138/ : FAILURE in 5h 00m 01s
- https://jenkins.asterisk.org/jenkins/job/periodic-asterisk-master/432/ : FAILURE in 5h 00m 02s