[ 3339.337957][T28427] br0: port 1(c1) entered blocking state
[ 3339.338447][T28427] br0: port 1(c1) entered disabled state
[ 3339.338837][T28427] c1: entered allmulticast mode
[ 3339.342897][T28427] c1: entered promiscuous mode
[ 3340.069354][T28432] br0: port 2(c2) entered blocking state
[ 3340.069758][T28432] br0: port 2(c2) entered disabled state
[ 3340.070112][T28432] c2: entered allmulticast mode
[ 3340.074123][T28432] c2: entered promiscuous mode
[ 3340.744689][T28437] br0: port 3(c3) entered blocking state
[ 3340.745081][T28437] br0: port 3(c3) entered disabled state
[ 3340.745488][T28437] c3: entered allmulticast mode
[ 3340.749019][T28437] c3: entered promiscuous mode
[ 3341.487280][T28443] br0: port 4(sender) entered blocking state
[ 3341.487750][T28443] br0: port 4(sender) entered disabled state
[ 3341.488192][T28443] sender: entered allmulticast mode
[ 3341.491666][T28443] sender: entered promiscuous mode
[ 3341.739832][T28445] br0: port 4(sender) entered blocking state
[ 3341.740351][T28445] br0: port 4(sender) entered forwarding state
[ 3341.741126][T28445] br0: port 3(c3) entered blocking state
[ 3341.741492][T28445] br0: port 3(c3) entered forwarding state
[ 3341.742163][T28445] br0: port 2(c2) entered blocking state
[ 3341.742520][T28445] br0: port 2(c2) entered forwarding state
[ 3341.743193][T28445] br0: port 1(c1) entered blocking state
[ 3341.743548][T28445] br0: port 1(c1) entered forwarding state
[ 3354.315044][   T12] br0: port 1(c1) entered disabled state
[ 3354.456200][   T12] c1 (unregistering): left allmulticast mode
[ 3354.456648][   T12] c1 (unregistering): left promiscuous mode
[ 3354.457030][   T12] br0: port 1(c1) entered disabled state
[ 3354.870807][   T12] br0: port 2(c2) entered disabled state
[ 3354.971339][   T12] c2 (unregistering): left allmulticast mode
[ 3354.971781][   T12] c2 (unregistering): left promiscuous mode
[ 3354.972158][   T12] br0: port 2(c2) entered disabled state
[ 3355.447491][   T12] br0: port 3(c3) entered disabled state
[ 3355.573084][   T12] c3 (unregistering): left allmulticast mode
[ 3355.573715][   T12] c3 (unregistering): left promiscuous mode
[ 3355.574120][   T12] br0: port 3(c3) entered disabled state
[ 3355.997894][   T12] br0: port 4(sender) entered disabled state
[ 3356.110342][   T12] sender (unregistering): left allmulticast mode
[ 3356.110920][   T12] sender (unregistering): left promiscuous mode
[ 3356.111299][   T12] br0: port 4(sender) entered disabled state