Error CRS-5014 when runing RAC 11gr2 on Redhat 6

My database using RAC 11gr2 with two node on Redhat 6. My system running fine, but after some time about 3-4 days. Process "ora.LISTENER.lsnr" change status Online to INTERMEDIATE and then pedding, can not connect any session. I reboot server it fine :) (restart instance or listener is not working) This error exists only node2. This is log of error in */u01/11.2.0/grid/log/node2/agent/crsd/oraagent_grid/oraagent_grid.log* file: [ora.LISTENER.lsnr]{1:32952:11577} [check] Agent::abort last call info: "Agent::Agent refreshAttr" [ora.LISTENER.lsnr]{1:32952:11577} [check] abort command: check [ora.LISTENER.lsnr]{1:32952:11577} [check] tryActionLock { [ora.LISTENER.lsnr]{1:32952:11577} [check] (:CLSN00009:)Utils:execCmd abort request: killing /u01/11.2.0/grid/bin/lsnrctl [ora.LISTENER.lsnr]{1:32952:11577} [check] clsnUtils::error Exception type=2 string= CRS-5014: Agent "/u01/11.2.0/grid/bin/oraagent.bin" timed out starting process "/u01/11.2.0/grid/bin/lsnrctl" for action "check": details at "(:CLSN00009:)" in "/u01/11.2.0/grid/log/node2/agent/crsd/oraagent_grid/oraagent_grid.log" 2017-06-17 09:23:28.859: [ora.LISTENER.lsnr]{1:32952:11577} [check] clsnUtils::error Exception type=2 string= CRS-5017: The resource action "ora.LISTENER.lsnr check" encountered the following error: (:CLSN00009:)Utils:execCmd aborted. For details refer to "(:CLSN00109:)" in "/u01/11.2.0/grid/log/node2/agent/crsd/oraagent_grid/oraagent_grid.log". [ora.LISTENER.lsnr]{1:32952:11577} [check] got lock [ora.LISTENER.lsnr]{1:32952:11577} [check] tryActionLock } [ora.LISTENER.lsnr]{1:32952:11577} [check] abort } [ora.LISTENER.lsnr]{1:32952:11577} [check] (:CLSN00110:) clsn_agent::abort } [ AGFW]{1:32952:11577} Command: check for resource: ora.LISTENER.lsnr node2 1 completed with status: TIMEDOUT [ AGFW]{1:32952:11577} ora.LISTENER.lsnr node2 1 state changed from: ONLINE to: UNKNOWN [ AGFW]{1:32952:11577} ora.LISTENER.lsnr node2 1 would be continued to monitored! [ AGFW]{1:32952:11577} ora.LISTENER.lsnr node2 1 state details has changed from: to: CHECK TIMED OUT [ AGFW]{0:1:4} Generating new Tint for unplanned state change. Original Tint: {1:32952:11577} [ AGFW]{0:1:4} Agent sending message to PE: RESOURCE_STATUS[Proxy] ID 20481:134789 [ora.asm]{2:50449:2} [check] CrsCmd::ClscrsCmdData::stat entity 1 statflag 33 useFilter 0 How to fix this error. Thanks.