[test-results] Stable check of asterisk failed

[asteriskteam at digium.com]

Build failed.

- https://jenkins.asterisk.org/jenkins/job/periodic-asterisk-11/458/ : UNSTABLE in 1h 54m 44s
- https://jenkins.asterisk.org/jenkins/job/periodic-asterisk-13/455/ : SUCCESS in 4h 20m 27s
- https://jenkins.asterisk.org/jenkins/job/periodic-asterisk-14/167/ : UNSTABLE in 3h 41m 14s
- https://jenkins.asterisk.org/jenkins/job/periodic-asterisk-master/458/ : UNSTABLE in 3h 30m 25s