[ 2937.510273][T28634] br0: port 1(c1) entered blocking state
[ 2937.510619][T28634] br0: port 1(c1) entered disabled state
[ 2937.510958][T28634] c1: entered allmulticast mode
[ 2937.524322][T28634] c1: entered promiscuous mode
[ 2938.164471][T28639] br0: port 2(c2) entered blocking state
[ 2938.164818][T28639] br0: port 2(c2) entered disabled state
[ 2938.165149][T28639] c2: entered allmulticast mode
[ 2938.168928][T28639] c2: entered promiscuous mode
[ 2938.817030][T28644] br0: port 3(c3) entered blocking state
[ 2938.817393][T28644] br0: port 3(c3) entered disabled state
[ 2938.817734][T28644] c3: entered allmulticast mode
[ 2938.821100][T28644] c3: entered promiscuous mode
[ 2939.488913][T28649] br0: port 4(sender) entered blocking state
[ 2939.489418][T28649] br0: port 4(sender) entered disabled state
[ 2939.489833][T28649] sender: entered allmulticast mode
[ 2939.493696][T28649] sender: entered promiscuous mode
[ 2939.744419][T28651] br0: port 4(sender) entered blocking state
[ 2939.744875][T28651] br0: port 4(sender) entered forwarding state
[ 2939.745629][T28651] br0: port 3(c3) entered blocking state
[ 2939.745939][T28651] br0: port 3(c3) entered forwarding state
[ 2939.746616][T28651] br0: port 2(c2) entered blocking state
[ 2939.746931][T28651] br0: port 2(c2) entered forwarding state
[ 2939.747632][T28651] br0: port 1(c1) entered blocking state
[ 2939.747950][T28651] br0: port 1(c1) entered forwarding state
[ 2952.204804][   T68] br0: port 1(c1) entered disabled state
[ 2952.228551][   T68] c1 (unregistering): left allmulticast mode
[ 2952.229070][   T68] c1 (unregistering): left promiscuous mode
[ 2952.231677][   T68] br0: port 1(c1) entered disabled state
[ 2952.716964][   T68] br0: port 2(c2) entered disabled state
[ 2952.737972][   T68] c2 (unregistering): left allmulticast mode
[ 2952.740430][   T68] c2 (unregistering): left promiscuous mode
[ 2952.740796][   T68] br0: port 2(c2) entered disabled state
[ 2953.254433][   T68] br0: port 3(c3) entered disabled state
[ 2953.278119][   T68] c3 (unregistering): left allmulticast mode
[ 2953.278620][   T68] c3 (unregistering): left promiscuous mode
[ 2953.278988][   T68] br0: port 3(c3) entered disabled state
[ 2953.774165][   T68] br0: port 4(sender) entered disabled state
[ 2953.796764][   T68] sender (unregistering): left allmulticast mode
[ 2953.797173][   T68] sender (unregistering): left promiscuous mode
[ 2953.797549][   T68] br0: port 4(sender) entered disabled state