Aireplay-ng -1 fakeauth process will terminate if the signal becomes weak. If you wish keep the aireplay-ng -1 process functioning(for example when used with reaver) use the following command line:
watch -n 10 aireplay-ng -1 10 -a 55:44:33:22:11:00 mon0; sleep 30
The -n 10 variable, the -1 10 variable and the sleep 30 variable can be adjusted to conditions required
MTeams