[ 2821.368306][T28671] br0: port 1(c1) entered blocking state
[ 2821.368631][T28671] br0: port 1(c1) entered disabled state
[ 2821.368956][T28671] c1: entered allmulticast mode
[ 2821.372629][T28671] c1: entered promiscuous mode
[ 2822.012787][T28676] br0: port 2(c2) entered blocking state
[ 2822.013116][T28676] br0: port 2(c2) entered disabled state
[ 2822.021871][T28676] c2: entered allmulticast mode
[ 2822.025260][T28676] c2: entered promiscuous mode
[ 2822.651998][T28681] br0: port 3(c3) entered blocking state
[ 2822.652441][T28681] br0: port 3(c3) entered disabled state
[ 2822.652791][T28681] c3: entered allmulticast mode
[ 2822.656422][T28681] c3: entered promiscuous mode
[ 2823.307695][T28686] br0: port 4(sender) entered blocking state
[ 2823.308102][T28686] br0: port 4(sender) entered disabled state
[ 2823.308509][T28686] sender: entered allmulticast mode
[ 2823.312138][T28686] sender: entered promiscuous mode
[ 2823.543966][T28688] br0: port 4(sender) entered blocking state
[ 2823.544491][T28688] br0: port 4(sender) entered forwarding state
[ 2823.545203][T28688] br0: port 3(c3) entered blocking state
[ 2823.545519][T28688] br0: port 3(c3) entered forwarding state
[ 2823.546157][T28688] br0: port 2(c2) entered blocking state
[ 2823.546477][T28688] br0: port 2(c2) entered forwarding state
[ 2823.547118][T28688] br0: port 1(c1) entered blocking state
[ 2823.547441][T28688] br0: port 1(c1) entered forwarding state
[ 2835.946917][   T12] br0: port 1(c1) entered disabled state
[ 2835.966724][   T12] c1 (unregistering): left allmulticast mode
[ 2835.969498][   T12] c1 (unregistering): left promiscuous mode
[ 2835.969966][   T12] br0: port 1(c1) entered disabled state
[ 2836.459756][   T12] br0: port 2(c2) entered disabled state
[ 2836.482787][   T12] c2 (unregistering): left allmulticast mode
[ 2836.483217][   T12] c2 (unregistering): left promiscuous mode
[ 2836.483575][   T12] br0: port 2(c2) entered disabled state
[ 2836.985726][   T12] br0: port 3(c3) entered disabled state
[ 2837.006791][   T12] c3 (unregistering): left allmulticast mode
[ 2837.007452][   T12] c3 (unregistering): left promiscuous mode
[ 2837.007872][   T12] br0: port 3(c3) entered disabled state
[ 2837.509227][   T12] br0: port 4(sender) entered disabled state
[ 2837.529546][   T12] sender (unregistering): left allmulticast mode
[ 2837.530018][   T12] sender (unregistering): left promiscuous mode
[ 2837.530417][   T12] br0: port 4(sender) entered disabled state