ifconfig eth0:0 172.16.9.111 netmask 255.255.0.0 up
route add -host 172.16.9.111 dev eth0:0
ifconfig eth0:0 211.122.112.13 netmask 255.255.255.224 up
route add -host 211.122.112.13 dev eth0:0
arping -I eth0 -c 3 -s 211.122.112.13 211.122.112.1