eth1 up

root@:~# dhclient -v eth1
Internet Systems Consortium DHCP Client 4.2.2
Copyright 2004-2011 Internet Systems Consortium.
All rights reserved.
For info, please visit https://www.isc.org/software/dhcp/

Listening on LPF/eth1/00:a0:c6:00:00:00
Sending on   LPF/eth1/00:a0:c6:00:00:00
Sending on   Socket/fallback
DHCPDISCOVER on eth1 to 255.255.255.255 port 67 interval 5
DHCPREQUEST on eth1 to 255.255.255.255 port 67
DHCPOFFER from 192.168.9.1
DHCPACK from 192.168.9.1
RTNETLINK answers: File exists
bound to 192.168.9.100 -- renewal in 32607 seconds.