----- Original Message ----- > From: "Stefano Danzi" <s.da...@hawai.it> > To: "Dan Kenigsberg" <dan...@redhat.com> > Cc: email@example.com > Sent: Thursday, January 7, 2016 3:53:11 PM > Subject: Re: [ovirt-users] R: Re: Network instability after upgrade 3.6.0 -> > 3.6.1 > > > > Il 07/01/2016 12.18, Stefano Danzi ha scritto: > > > > > > Il 06/01/2016 7.45, Dan Kenigsberg ha scritto: > >> On Mon, Jan 04, 2016 at 01:54:37PM +0200, Dan Kenigsberg wrote: > >>> On Mon, Jan 04, 2016 at 12:31:38PM +0100, Stefano Danzi wrote: > >>>> I did some tests: > >>>> > >>>> kernel-3.10.0-327.3.1.el7.x86_64 -> bond mode 4 doesn't work (if I > >>>> detach > >>>> one network cable the network is stable) > >>>> kernel-3.10.0-229.20.1.el7.x86_64 -> bond mode 4 works fine > >>> Would you be kind to file a kernel bug in bugzilla.redhat.com? > >>> Summarize the information from this thread (e.g. your ifcfgs and in > >>> what > >>> way does mode 4 doesn't work). > >>> > >>> To get the bug solved quickly we'd better find paying RHEL7 customer > >>> subscribing to it. But I'll try to push from my direction. > >> Stefano has been kind to open > >> > >> Bug 1295423 - Unstable network link using bond mode = 4 > >> https://bugzilla.redhat.com/show_bug.cgi?id=1295423 > >> > >> which we fail to reproduce on our own lab. I'd be pleased if anybody who > >> experiences it, and their networking config to the bug (if it is > >> different). Can you also lay out your switch's hardware and > >> configuration? > >> > > > > I made some tests using kernel 3.10.0-327.4.4.el7.x86_64. > > I did a TCP dump on virtual interface "DMZ" (VLAN X on bond0). > > > > When I have two netwok cables connected I can se ARP requests but not > > ARP replyes. > > When I detach one network cable I can see ARP requests and ARP replyes > > (and networking on VM works). > > > > Maybe the problem isn't in bonding config but in qemu/kvm/vhost_net.... > > How I can enable a debug log for the bond?
Hi Michael, Maybe you can assist. How can debug log for bond be enabled? > > _______________________________________________ > Users mailing list > Users@ovirt.org > http://lists.ovirt.org/mailman/listinfo/users > _______________________________________________ Users mailing list Users@ovirt.org http://lists.ovirt.org/mailman/listinfo/users