#!/usr/bin/expect -f set timeout 10 spawn $env(SHELL) match_max 100000 # check ip address send -- "firejail --net=br0 --net=br1 --defaultgw=10.10.95.89\r" expect { timeout {puts "TESTING ERROR 0\n";exit} "default gateway 10.10.95.89 is not in the range of any network" } sleep 1 puts "\n"