check process mosquitto matching mosquitto
  group iot
  start program = "/bin/systemctl start mosquitto"
  stop program = "/bin/systemctl stop mosquitto"
  if failed port 1883 type tcp
    with timeout 10 seconds
    with retry 2
    then restart
  if failed port 8883 type tcp
    with timeout 10 seconds
    with retry 2
    then restart
  if failed port 8083 type tcp
    with timeout 10 seconds
    with retry 2
    then restart
  if 5 restarts within 5 cycles then timeout