#!/usr/bin/expect -f set timeout 10 spawn $env(SHELL) match_max 100000 # check ip address send -- "firejail --net=br0 --mtu=1000 --noprofile\r" expect { timeout {puts "TESTING ERROR 1\n";exit} "Child process initialized" } sleep 1 send -- "ip link show\r" expect { timeout {puts "TESTING ERROR 2\n";exit} "eth0" } expect { timeout {puts "TESTING ERROR 3\n";exit} "mtu 1000" } expect { timeout {puts "TESTING ERROR 4\n";exit} "state UP" } puts "\nall done\n"