以下是来自 mongo mms 代理的日志，不知道为什么它突然停止监控
[2014/07/08 17:49:33] [monitoring.info] [monitoring-agent/components/agent.go:145] Sent all 1 host requests to channel. Awaiting responses...
[2014/07/08 17:49:33] [monitoring.info] [monitoring-agent/components/agent.go:279] Posting final ping payload containing 1/1 hosts
[2014/07/08 17:49:33] [monitoring.info] [monitoring-agent/components/agent.go:323] Done. Sleeping for 54.3s...
[2014/07/08 17:50:28] [monitoring.info] [monitoring-agent/components/agent.go:145] Sent all 1 host requests to channel. Awaiting responses...
[2014/07/08 17:50:28] [monitoring.info] [monitoring-agent/components/agent.go:279] Posting final ping payload containing 1/1 hosts
[2014/07/08 17:50:28] [monitoring.info] [monitoring-agent/components/agent.go:323] Done. Sleeping for 54.3s...
[2014/07/08 17:51:23] [monitoring.routinemanager.info] [monitoring-agent/components/bus.go:49] Shutting down monitoring to `ip-xx-xx-xx-xx:27017`: no longer present
[2014/07/08 17:51:23] [monitoring.info] [monitoring-agent/components/agent.go:297] Nothing to do. Either the server detected the possibility of another monitoring agent running, or no Hosts are configured on the MMS group.
[2014/07/08 17:51:23] [monitoring.process-ip-xx-xx-xx-xx:27017.info] [monitoring-agent/components/bus.go:149] Received quit to shutdown all 3 monitors
[2014/07/08 17:51:23] [monitoring.info] [monitoring-agent/components/agent.go:323] Done. Sleeping for 54.6s...
[2014/07/08 17:52:18] [monitoring.info] [monitoring-agent/components/agent.go:297] Nothing to do. Either the server detected the possibility of another monitoring agent running, or no Hosts are configured on the MMS group.
[2014/07/08 17:52:18] [monitoring.info] [monitoring-agent/components/agent.go:323] Done. Sleeping for 54.7s...
[2014/07/08 17:53:13] [monitoring.info] [monitoring-agent/components/agent.go:297] Nothing to do. Either the server detected the possibility of another monitoring agent running, or no Hosts are configured on the MMS group.
[2014/07/08 17:53:13] [monitoring.info] [monitoring-agent/components/agent.go:323] Done. Sleeping for 54.6s...
[2014/07/08 17:54:08] [monitoring.info] [monitoring-agent/components/agent.go:297] Nothing to do. Either the server detected the possibility of another monitoring agent running, or no Hosts are configured on the MMS group.