$ sudo /etc/init.d/networking restart
* Reconfiguring network interfaces...
There is already a pid file /var/run/dhclient.eth1.pid with pid 13197
killed old client process, removed PID file
Internet Systems Consortium DHCP Client V3.0.6
Copyright 2004-2007 Internet Systems Consortium.
All rights reserved.
For info, please visit http://www.isc.org/sw/dhcp/
Listening on LPF/eth1/00:14:c1:32:4b:8c
Sending on LPF/eth1/00:14:c1:32:4b:8c
Sending on Socket/fallback
DHCPRELEASE on eth1 to 192.168.1.1 port 67
There is already a pid file /var/run/dhclient.eth1.pid with pid 134519072
Internet Systems Consortium DHCP Client V3.0.6
Copyright 2004-2007 Internet Systems Consortium.
All rights reserved.
For info, please visit http://www.isc.org/sw/dhcp/
Listening on LPF/eth1/00:14:c1:32:4b:8c
Sending on LPF/eth1/00:14:c1:32:4b:8c
Sending on Socket/fallback
DHCPDISCOVER on eth1 to 255.255.255.255 port 67 interval 8
DHCPDISCOVER on eth1 to 255.255.255.255 port 67 interval 19
DHCPDISCOVER on eth1 to 255.255.255.255 port 67 interval 4
No DHCPOFFERS received.
No working leases in persistent database - sleeping.
* Stopping NTP server ntpd
...done.
[ OK ]
$ * Starting NTP server ntpd
...done.