check process clamav 
	with pidfile /var/run/clamav/clamd.pid
	group mail
	start program = "/etc/init.d/clamav-daemon start"
	stop  program = "/etc/init.d/clamav-daemon stop"
	if failed unixsocket /var/run/clamav/clamd.ctl then restart
	if 5 restarts within 5 cycles then timeout