[test-results] Weekly REF_DEBUG test check of asterisk failed

[asteriskteam at digium.com]

Build failed.

- https://jenkins.asterisk.org/jenkins/job/periodic-ref_debug-asterisk-11/5/ : UNSTABLE in 1h 52m 54s
- https://jenkins.asterisk.org/jenkins/job/periodic-ref_debug-asterisk-13/5/ : UNSTABLE in 3h 40m 44s
- https://jenkins.asterisk.org/jenkins/job/periodic-ref_debug-asterisk-master/13/ : UNSTABLE in 5h 56m 08s