开发的shell监控脚本，nrpe日志显示回复正常，nagios监控页面的状态确实unknown

wo1769815

nrpe日志如下：
Jul 29 07:08:41 localhost nrpe[15579]: Added command[check_amsocketd]=/usr/bin/sudo /usr/local/nagios/libexec/check_amsocketd.sh
Jul 29 07:08:41 localhost nrpe[15579]: INFO: SSL/TLS initialized. All network traffic will be encrypted.
Jul 29 07:08:41 localhost nrpe[15579]: INFO: SSL/TLS initialized. All network traffic will be encrypted.
Jul 29 07:08:41 localhost nrpe[15579]: Handling the connection...
Jul 29 07:08:41 localhost nrpe[15579]: Host is asking for command 'check_amsocketd' to be run...
Jul 29 07:08:41 localhost nrpe[15579]: Running command: /usr/bin/sudo /usr/local/nagios/libexec/check_amsocketd.sh
Jul 29 07:08:41 localhost nrpe[15579]: Command completed with return code 0 and output: TCP OK - amsocketd service status is ok|time=0.002126s;;;0.000000;10.000000
Jul 29 07:08:41 localhost nrpe[15579]: Return Code: 0, Output: TCP OK - amsocketd service status is ok|time=0.002126s;;;0.000000;10.000000
Jul 29 07:08:41 localhost xinetd[3763]: EXIT: nrpe status=0 pid=15579 duration=0(sec)
Jul 29 07:08:41 localhost xinetd[3763]: EXIT: nrpe status=0 pid=15579 duration=0(sec)

监控页面显示unknown：
msgsocketservice


UNKNOWN 07-28-2014 23:30:32 0d 14h 56m 40s 1/1 Cannot map "tcp" to protocol number  

sky

Cannot map "tcp" to protocol number   这不是报错么，检查协议端口是否通畅