[ 2886.750583][T28366] br0: port 1(c1) entered blocking state
[ 2886.751010][T28366] br0: port 1(c1) entered disabled state
[ 2886.751394][T28366] c1: entered allmulticast mode
[ 2886.755071][T28366] c1: entered promiscuous mode
[ 2887.399834][T28371] br0: port 2(c2) entered blocking state
[ 2887.400244][T28371] br0: port 2(c2) entered disabled state
[ 2887.400587][T28371] c2: entered allmulticast mode
[ 2887.404429][T28371] c2: entered promiscuous mode
[ 2888.060551][T28376] br0: port 3(c3) entered blocking state
[ 2888.060969][T28376] br0: port 3(c3) entered disabled state
[ 2888.061304][T28376] c3: entered allmulticast mode
[ 2888.064823][T28376] c3: entered promiscuous mode
[ 2888.701191][T28381] br0: port 4(sender) entered blocking state
[ 2888.701601][T28381] br0: port 4(sender) entered disabled state
[ 2888.702021][T28381] sender: entered allmulticast mode
[ 2888.705701][T28381] sender: entered promiscuous mode
[ 2888.953392][T28383] br0: port 4(sender) entered blocking state
[ 2888.953913][T28383] br0: port 4(sender) entered forwarding state
[ 2888.954626][T28383] br0: port 3(c3) entered blocking state
[ 2888.954957][T28383] br0: port 3(c3) entered forwarding state
[ 2888.955617][T28383] br0: port 2(c2) entered blocking state
[ 2888.955938][T28383] br0: port 2(c2) entered forwarding state
[ 2888.956572][T28383] br0: port 1(c1) entered blocking state
[ 2888.956896][T28383] br0: port 1(c1) entered forwarding state
[ 2901.388956][   T12] br0: port 1(c1) entered disabled state
[ 2901.409959][   T12] c1 (unregistering): left allmulticast mode
[ 2901.410403][   T12] c1 (unregistering): left promiscuous mode
[ 2901.410776][   T12] br0: port 1(c1) entered disabled state
[ 2901.900412][   T12] br0: port 2(c2) entered disabled state
[ 2901.923854][   T12] c2 (unregistering): left allmulticast mode
[ 2901.924257][   T12] c2 (unregistering): left promiscuous mode
[ 2901.924736][   T12] br0: port 2(c2) entered disabled state
[ 2902.421190][   T12] br0: port 3(c3) entered disabled state
[ 2902.442189][   T12] c3 (unregistering): left allmulticast mode
[ 2902.442660][   T12] c3 (unregistering): left promiscuous mode
[ 2902.443042][   T12] br0: port 3(c3) entered disabled state
[ 2902.908428][   T12] br0: port 4(sender) entered disabled state
[ 2902.942368][   T12] sender (unregistering): left allmulticast mode
[ 2902.942768][   T12] sender (unregistering): left promiscuous mode
[ 2902.943148][   T12] br0: port 4(sender) entered disabled state