Do not pollute log file with potentially irrelevant messages every minute.
2014-05-02 08:47:45.992-0400 [id=18051]	WARNING	j.m.api.Metrics$HealthChecker#execute: Some health checks are reporting as unhealthy: [plugins]
2014-05-02 08:48:45.992-0400 [id=18056]	WARNING	j.m.api.Metrics$HealthChecker#execute: Some health checks are reporting as unhealthy: [plugins]
2014-05-02 08:49:45.993-0400 [id=18063]	WARNING	j.m.api.Metrics$HealthChecker#execute: Some health checks are reporting as unhealthy: [plugins]
2014-05-02 08:50:45.992-0400 [id=18068]	WARNING	j.m.api.Metrics$HealthChecker#execute: Some health checks are reporting as unhealthy: [plugins]
2014-05-02 08:51:45.992-0400 [id=18073]	WARNING	j.m.api.Metrics$HealthChecker#execute: Some health checks are reporting as unhealthy: [plugins]
2014-05-02 08:52:45.992-0400 [id=18077]	WARNING	j.m.api.Metrics$HealthChecker#execute: Some health checks are reporting as unhealthy: [plugins]
2014-05-02 08:53:45.994-0400 [id=18084]	WARNING	j.m.api.Metrics$HealthChecker#execute: Some health checks are reporting as unhealthy: [plugins]
2014-05-02 08:54:45.992-0400 [id=18091]	WARNING	j.m.api.Metrics$HealthChecker#execute: Some health checks are reporting as unhealthy: [plugins]