"checker.tools.wmflabs.org
All Flannel etcd nodes are healthy
HTTP CRITICAL: HTTP/1.1 503 SERVICE UNAVAILABLE - string 'OK' not found on 'http://checker.tools.wmflabs.org:80/etcd/flannel' -
Current Status: CRITICAL
(for 3d 14h 1m 48s)
Status Information: HTTP CRITICAL: HTTP/1.1 503 SERVICE UNAVAILABLE - string 'OK' not found on 'http://checker.tools.wmflabs.org:80/etcd/flannel' - 386 bytes in 4.384 second response time
Performance Data: time=4.384497s;;;0.000000 size=386B;;;0
Current Attempt: 3/3 (HARD state)
Last Check Time: 2016-10-25 03:55:00