 check process snmpd with pidfile /var/run/snmpd.pid
   start program = "/etc/init.d/snmpd start"
   stop  program = "/etc/init.d/snmpd stop"
   if failed host localhost port 161 type udp then restart
   if failed host localhost port 199 type tcp then restart
   if 5 restarts within 5 cycles then timeout
