check process mosquitto matching mosquitto
  group iot
  start program = "/bin/systemctl start mosquitto"
  stop program = "/bin/systemctl stop mosquitto"
  if failed host localhost port 1883 type tcp then restart
  if failed host localhost port 8883 type tcp then restart
  if failed host localhost port 8083 type tcp then restart
  if 5 restarts within 5 cycles then timeout