2014-10-02T01:14:39.819927+01:00 alert:  Server keystone-2/node-2 is DOWN, reason: Layer4 connection problem, info: "No route to host", check duration: 217ms. 2 active and 0 backup servers left. 0 sessions active, 0 requeued, 0 remaining in queue.
2014-10-02T01:14:39.819927+01:00 alert:  Server nova-api-1/node-2 is DOWN, reason: Layer4 connection problem, info: "No route to host", check duration: 92ms. 2 active and 0 backup servers left. 0 sessions active, 0 requeued, 0 remaining in queue.
2014-10-02T01:14:39.936262+01:00 alert:  Server nova-metadata-api/node-1 is DOWN, reason: Layer4 connection problem, info: "Connection refused", check duration: 0ms. 2 active and 0 backup servers left. 0 sessions active, 0 requeued, 0 remaining in queue.
2014-10-02T01:14:41.354006+01:00 alert:  Server horizon/node-2 is DOWN, reason: Layer4 timeout, check duration: 2001ms. 2 active and 0 backup servers left. 0 sessions active, 0 requeued, 0 remaining in queue.
2014-10-02T01:14:41.395826+01:00 alert:  Server horizon/node-3 is DOWN, reason: Layer4 timeout, check duration: 2001ms. 1 active and 0 backup servers left. 0 sessions active, 0 requeued, 0 remaining in queue.
2014-10-02T01:14:41.477794+01:00 alert:  Server keystone-1/node-2 is DOWN, reason: Layer4 timeout, check duration: 2000ms. 2 active and 0 backup servers left. 0 sessions active, 0 requeued, 0 remaining in queue.
2014-10-02T01:14:41.520139+01:00 alert:  Server keystone-1/node-3 is DOWN, reason: Layer4 timeout, check duration: 2000ms. 1 active and 0 backup servers left. 0 sessions active, 0 requeued, 0 remaining in queue.
2014-10-02T01:14:43.329019+01:00 alert:  Server heat-api-cfn/node-3 is DOWN, reason: Layer4 connection problem, info: "No route to host", check duration: 500ms. 2 active and 0 backup servers left. 0 sessions active, 0 requeued, 0 remaining in queue.
2014-10-02T01:14:43.329156+01:00 alert:  Server heat-api-cloudwatch/node-3 is DOWN, reason: Layer4 connection problem, info: "No route to host", check duration: 375ms. 2 active and 0 backup servers left. 0 sessions active, 0 requeued, 0 remaining in queue.
2014-10-02T01:14:43.329156+01:00 alert:  Server nova-api-2/node-2 is DOWN, reason: Layer4 connection problem, info: "No route to host", check duration: 1668ms. 2 active and 0 backup servers left. 0 sessions active, 0 requeued, 0 remaining in queue.