deisto@deistocom:~$ sudo /etc/init.d/networking restart
 * Reconfiguring network interfaces...                                                 There is already a pid file /var/run/dhclient.eth0.pid with pid 5936
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/eth0/00:13:d4:d3:49:6e
Sending on   LPF/eth0/00:13:d4:d3:49:6e
Sending on   Socket/fallback
DHCPRELEASE on eth0 to 85.134.0.1 port 67
send_packet: Network is unreachable
send_packet: please consult README file regarding broadcast address.
There is already a pid file /var/run/dhclient.eth0.pid with pid 134993416
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/eth0/00:13:d4:d3:49:6e
Sending on   LPF/eth0/00:13:d4:d3:49:6e
Sending on   Socket/fallback
DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 7
DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 8
DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 14
DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 17
DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 13
DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 2
No DHCPOFFERS received.
No working leases in persistent database - sleeping.
                                                                                [ ok ]