rhetoric@wintermute:~$ sudo /etc/init.d/networking restart
 * Reconfiguring network interfaces...                                          There is already a pid file /var/run/dhclient.eth1.pid with pid 4313
killed old client process, removed PID file
Internet Systems Consortium DHCP Client V3.0.4
Copyright 2004-2006 Internet Systems Consortium.
All rights reserved.
For info, please visit http://www.isc.org/sw/dhcp/

Listening on LPF/eth1/00:14:51:21:47:ba
Sending on   LPF/eth1/00:14:51:21:47:ba
Sending on   Socket/fallback
DHCPRELEASE on eth1 to 10.88.0.1 port 67
SIOCSIFFLAGS: Cannot assign requested address
RTNETLINK answers: Network is down
run-parts: /etc/network/if-up.d/avahi-autoipd exited with return code 2
There is already a pid file /var/run/dhclient.eth1.pid with pid 269096456
Internet Systems Consortium DHCP Client V3.0.4
Copyright 2004-2006 Internet Systems Consortium.
All rights reserved.
For info, please visit http://www.isc.org/sw/dhcp/

Listening on LPF/eth1/00:14:51:21:47:ba
Sending on   LPF/eth1/00:14:51:21:47:ba
Sending on   Socket/fallback
ip length 345 disagrees with bytes received 349.
accepting packet with data after udp payload.
DHCPDISCOVER on eth1 to 255.255.255.255 port 67 interval 3
ip length 357 disagrees with bytes received 361.
accepting packet with data after udp payload.
DHCPOFFER from 10.88.0.1
DHCPREQUEST on eth1 to 255.255.255.255 port 67
ip length 357 disagrees with bytes received 361.
accepting packet with data after udp payload.
DHCPACK from 10.88.0.1
bound to 65.24.150.44 -- renewal in 1722 seconds.