config iface 'gre' option action 'ifup' option enabled '0' list command 'sleep 5' list command 'ip route add 10.10.1.1 dev $DEVICE' list command 'ip route add 192.168.13.1 dev $DEVICE' option description 'GRE: +routes via $DEVICE after 5s' option interface 'gre_tun2'