https://forum.openwrt.org/t/how-to-format-logs-scripts-configs-and-general-console-output/88905?u=flygarn12
First of all we need to handle your screen dump picture that only you can read.
Please follow the instructions in above link.
And you haven't much of the dhcp config in the picture.
The first thing that comes to my mind based on your description with the time of about 1minute is that about 1minute is in the zone for the dhcp server address lease agreement?
When this is done your internet starts to work?
Do you have something in the system log when this happens?
But the wrt3200acm also has a faulty wifi driver from factory and it will have that forever.