 check process P25Gateway
   matching "P25Gateway"
   group dvswitch
   group P25Gateway
   start program = "/usr/bin/systemctl start p25gateway"
   stop  program = "/usr/bin/systemctl stop p25gateway"
   restart program = "/usr/bin/systemctl restart p25gateway"
   if does not exist then alert

 check file P25Host_file with path /var/lib/mmdvm/P25Hosts.txt
   group dvswitch
   group P25Gateway
   if does not exist then exec "/usr/local/sbin/DVSM_Update.sh"
   if timestamp > 25 hours then exec "/usr/local/sbin/DVSM_Update.sh"
