I can also confirm similar behaviour on my machine. I cannot enumerate the conditions required to set off this bug however it is very annoying. This happens only on my ethernet connection.
[EMAIL PROTECTED]:~$ sudo dhclient eth0 [sudo] password for neville: Internet Systems Consortium DHCP Client V3.1.1 Copyright 2004-2008 Internet Systems Consortium. All rights reserved. For info, please visit http://www.isc.org/sw/dhcp/ wmaster0: unknown hardware address type 801 wmaster0: unknown hardware address type 801 Listening on LPF/eth0/00:1c:25:95:69:39 Sending on LPF/eth0/00:1c:25:95:69:39 Sending on Socket/fallback DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 5 DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 8 DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 18 DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 19 DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 9 DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 2 No DHCPOFFERS received. No working leases in persistent database - sleeping. [EMAIL PROTECTED]:~$ ifconfig eth0 Link encap:Ethernet HWaddr 00:1c:25:95:69:39 inet6 addr: fe80::21c:25ff:fe95:6939/64 Scope:Link UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 RX packets:39 errors:0 dropped:0 overruns:0 frame:0 TX packets:53 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:100 RX bytes:5232 (5.2 KB) TX bytes:14147 (14.1 KB) Memory:fc000000-fc020000 eth0:avahi Link encap:Ethernet HWaddr 00:1c:25:95:69:39 inet addr:169.254.4.231 Bcast:169.254.255.255 Mask:255.255.0.0 UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 Memory:fc000000-fc020000 lo Link encap:Local Loopback inet addr:127.0.0.1 Mask:255.0.0.0 inet6 addr: ::1/128 Scope:Host UP LOOPBACK RUNNING MTU:16436 Metric:1 RX packets:12 errors:0 dropped:0 overruns:0 frame:0 TX packets:12 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:0 RX bytes:752 (752.0 B) TX bytes:752 (752.0 B) wlan0 Link encap:Ethernet HWaddr 00:21:5d:4e:12:00 UP BROADCAST MULTICAST MTU:1500 Metric:1 RX packets:0 errors:0 dropped:0 overruns:0 frame:0 TX packets:0 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:1000 RX bytes:0 (0.0 B) TX bytes:0 (0.0 B) wmaster0 Link encap:UNSPEC HWaddr 00-21-5D-4E-12-00-00-00-00-00-00-00-00-00-00-00 UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 RX packets:0 errors:0 dropped:0 overruns:0 frame:0 TX packets:0 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:1000 RX bytes:0 (0.0 B) TX bytes:0 (0.0 B) [EMAIL PROTECTED]:~$ -- [intrepid, hardy] Can't get DHCP offer without rebooting the OS https://bugs.launchpad.net/bugs/290489 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs