RTNETLINK answers: No such process
There is already a pid file /var/run/dhclient.eth0.pid with pid 5564
removed stale 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/eth0/00:14:c2:d9:e2:67
Sending on   LPF/eth0/00:14:c2:d9:e2:67
Sending on   Socket/fallback
DHCPRELEASE on eth0 to 10.41.100.101 port 67
RTNETLINK answers: No such process
There is already a pid file /var/run/dhclient.eth1.pid with pid 5741
removed stale 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/eth1/00:15:00:38:db:11
Sending on   LPF/eth1/00:15:00:38:db:11
Sending on   Socket/fallback
DHCPRELEASE on eth1 to 192.168.1.1 port 67
send_packet: Network is unreachable
send_packet: please consult README file regarding broadcast address.
ifdown: interface eth0:avah not configured
SIOCSIFFLAGS: Cannot assign requested address
ifdown: interface eth1:avah not configured
SIOCSIFFLAGS: Cannot assign requested address
 * Shutting down ALSA...        
[ OK ]