IP150 v4 on mg5050 cannot reconnect after disconnect
## Alarm system
MG 5050 with ip150 v4
IP connection with pai

## Environment
- RPI - docker..
- Python 3.7.2

## Git branch
Master and dev
## Describe the bug
After a couple of hours running, the library disconnect from the panel (probably due to the paradox service) but is never able to reconnect by itself. I have to monitor mqtt events and eventually restart the docker 

## To Reproduce
let it run and wait

## Logs
problem seems to appear at 2019-07-16 22:31:19,990
[paradox.txt](https://github.com/jpbarraca/pai/files/3400582/paradox.txt)

