Activity log for bug #579892

Date Who What changed Old value New value Message
2010-05-13 10:36:08 Carlos Perelló Marín bug added bug
2010-05-13 10:37:26 Carlos Perelló Marín bug watch added https://bugzilla.redhat.com/show_bug.cgi?id=571991
2010-05-13 10:37:26 Carlos Perelló Marín bug task added fedora
2010-05-18 23:01:45 Mathias Gug libvirt (Ubuntu): importance Undecided Low
2010-05-18 23:01:48 Mathias Gug libvirt (Ubuntu): status New Incomplete
2010-05-19 17:10:24 Carlos Perelló Marín attachment added Machine XML file http://launchpadlibrarian.net/48736588/paris.xml
2010-05-19 17:11:10 Carlos Perelló Marín libvirt (Ubuntu): status Incomplete New
2010-07-28 13:32:38 Serge Hallyn libvirt (Ubuntu): status New Triaged
2010-07-28 14:14:51 Serge Hallyn libvirt (Ubuntu): status Triaged Fix Committed
2010-07-28 18:04:35 Paolo Maero bug added subscriber Paolo Maero
2010-08-01 13:05:48 Alain St-Denis bug added subscriber Alain St-Denis
2010-09-16 13:11:57 Sven 'Darkman' Michels bug added subscriber Sven 'Darkman' Michels
2010-11-11 14:04:19 Serge Hallyn attachment added debdiff of patch against current lucid libvirt https://bugs.launchpad.net/ubuntu/+source/libvirt/+bug/579892/+attachment/1730070/+files/mac.debdiff
2010-11-11 14:04:53 Serge Hallyn libvirt (Ubuntu): status Fix Committed Fix Released
2010-11-11 14:09:14 Serge Hallyn description On Ubuntu 10.04 I have problems using libvirt with a bridge because the TUN devices get random mac addresses and thus, change the bridge device mac address, which takes the lower mac addres of all devices attached to the bridge. The main and most critical problem is that, sometimes, we lose network connectivity for several seconds (usually 10-20 seconds) on the libvirt host and all its guests when a guest is powered off. Searching for similar problems I found my problem described at https://bugzilla.redhat.com/show_bug.cgi?id=571991 On Ubuntu 10.04 I have problems using libvirt with a bridge because the TUN devices get random mac addresses and thus, change the bridge device mac address, which takes the lower mac addres of all devices attached to the bridge. The main and most critical problem is that, sometimes, we lose network connectivity for several seconds (usually 10-20 seconds) on the libvirt host and all its guests when a guest is powered off. Searching for similar problems I found my problem described at https://bugzilla.redhat.com/show_bug.cgi?id=571991 Impact: Random loss of network connectivity on guest power on/off. Fix: This bug was fixed upstream and in maverick, using the same patch (modulo porting0 which is added by the debdiff attached here. It forces libvirt to ensure that the bridge mac address is lower than that of any of its devices. Patch: debdiff is attached Instructions: Power bridged guests on/off in libvirt, while continuously checking network connectivity to existing guests. Regression: The patch itself should definately be safe, since it is ported from the fix in the redhat bug.
2010-11-11 14:37:28 Serge Hallyn nominated for series Ubuntu Lucid
2010-11-11 14:38:02 Serge Hallyn bug added subscriber Ubuntu Stable Release Updates Team
2010-11-22 08:58:28 Martin Pitt bug task added libvirt (Ubuntu Lucid)
2011-01-18 09:26:43 Alex Tomlins bug added subscriber Alex Tomlins
2011-01-31 15:10:57 Tim Watson bug added subscriber Tim Watson
2011-02-03 12:53:27 Marcelo Fernandez bug added subscriber Marcelo Fernandez
2011-03-01 17:41:30 Serge Hallyn libvirt (Ubuntu Lucid): status New In Progress
2011-03-01 17:41:38 Serge Hallyn libvirt (Ubuntu Lucid): importance Undecided Low
2011-03-01 17:41:43 Serge Hallyn libvirt (Ubuntu Lucid): assignee Serge Hallyn (serge-hallyn)
2011-03-01 17:49:09 Serge Hallyn description On Ubuntu 10.04 I have problems using libvirt with a bridge because the TUN devices get random mac addresses and thus, change the bridge device mac address, which takes the lower mac addres of all devices attached to the bridge. The main and most critical problem is that, sometimes, we lose network connectivity for several seconds (usually 10-20 seconds) on the libvirt host and all its guests when a guest is powered off. Searching for similar problems I found my problem described at https://bugzilla.redhat.com/show_bug.cgi?id=571991 Impact: Random loss of network connectivity on guest power on/off. Fix: This bug was fixed upstream and in maverick, using the same patch (modulo porting0 which is added by the debdiff attached here. It forces libvirt to ensure that the bridge mac address is lower than that of any of its devices. Patch: debdiff is attached Instructions: Power bridged guests on/off in libvirt, while continuously checking network connectivity to existing guests. Regression: The patch itself should definately be safe, since it is ported from the fix in the redhat bug. On Ubuntu 10.04 I have problems using libvirt with a bridge because the TUN devices get random mac addresses and thus, change the bridge device mac address, which takes the lower mac addres of all devices attached to the bridge. The main and most critical problem is that, sometimes, we lose network connectivity for several seconds (usually 10-20 seconds) on the libvirt host and all its guests when a guest is powered off. Searching for similar problems I found my problem described at https://bugzilla.redhat.com/show_bug.cgi?id=571991 ===================================================== SRU Justification: 1. Impact: Random loss of network connectivity on guest power on/off. 2. Fix: This bug was fixed upstream and in maverick, using the same patch      (modulo porting0 which is added by the debdiff attached here. It      forces libvirt to ensure that the bridge mac address is lower than      that of any of its devices. 3. Patch: debdiff is attached, and a bzr tree is linked. 4. Instructions: Power bridged guests on/off in libvirt, while continuously       checking network connectivity to existing guests. 5. Regression: The patch itself should definately be safe, since it is       ported from the fix in the redhat bug. =====================================================
2011-03-01 17:51:58 Serge Hallyn tags verification-needed
2011-03-01 17:54:19 Serge Hallyn description On Ubuntu 10.04 I have problems using libvirt with a bridge because the TUN devices get random mac addresses and thus, change the bridge device mac address, which takes the lower mac addres of all devices attached to the bridge. The main and most critical problem is that, sometimes, we lose network connectivity for several seconds (usually 10-20 seconds) on the libvirt host and all its guests when a guest is powered off. Searching for similar problems I found my problem described at https://bugzilla.redhat.com/show_bug.cgi?id=571991 ===================================================== SRU Justification: 1. Impact: Random loss of network connectivity on guest power on/off. 2. Fix: This bug was fixed upstream and in maverick, using the same patch      (modulo porting0 which is added by the debdiff attached here. It      forces libvirt to ensure that the bridge mac address is lower than      that of any of its devices. 3. Patch: debdiff is attached, and a bzr tree is linked. 4. Instructions: Power bridged guests on/off in libvirt, while continuously       checking network connectivity to existing guests. 5. Regression: The patch itself should definately be safe, since it is       ported from the fix in the redhat bug. ===================================================== On Ubuntu 10.04 I have problems using libvirt with a bridge because the TUN devices get random mac addresses and thus, change the bridge device mac address, which takes the lower mac addres of all devices attached to the bridge. The main and most critical problem is that, sometimes, we lose network connectivity for several seconds (usually 10-20 seconds) on the libvirt host and all its guests when a guest is powered off. Searching for similar problems I found my problem described at https://bugzilla.redhat.com/show_bug.cgi?id=571991 ===================================================== SRU Justification: 1. Impact: Random loss of network connectivity on guest power on/off. 2. Fix: This bug was fixed upstream and in maverick, using the same patch      (modulo porting0 which is added by the debdiff attached here. It      forces libvirt to ensure that the bridge mac address is lower than      that of any of its devices. 3. Patch: debdiff is attached. 4. Instructions: Power bridged guests on/off in libvirt, while continuously       checking network connectivity to existing guests. 5. Regression: The patch itself should definately be safe, since it is       ported from the fix in the redhat bug. =====================================================
2011-03-01 18:00:54 Serge Hallyn tags verification-needed verification-done
2011-03-16 17:55:03 joyride bug added subscriber joyride
2011-07-25 08:55:13 Alex Tomlins removed subscriber Alex Tomlins
2011-07-28 17:06:05 Serge Hallyn libvirt (Ubuntu Lucid): status In Progress Won't Fix
2013-01-10 07:18:40 Qiu Yu bug added subscriber unicell
2017-10-28 01:21:37 Bug Watch Updater fedora: status Unknown Fix Released
2017-10-28 01:21:37 Bug Watch Updater fedora: importance Unknown High