[ 2931.644600][T29415] br0: port 1(c1) entered blocking state
[ 2931.645012][T29415] br0: port 1(c1) entered disabled state
[ 2931.645558][T29415] c1: entered allmulticast mode
[ 2931.648965][T29415] c1: entered promiscuous mode
[ 2932.353419][T29420] br0: port 2(c2) entered blocking state
[ 2932.353822][T29420] br0: port 2(c2) entered disabled state
[ 2932.354196][T29420] c2: entered allmulticast mode
[ 2932.357807][T29420] c2: entered promiscuous mode
[ 2933.062860][T29425] br0: port 3(c3) entered blocking state
[ 2933.063271][T29425] br0: port 3(c3) entered disabled state
[ 2933.063643][T29425] c3: entered allmulticast mode
[ 2933.067586][T29425] c3: entered promiscuous mode
[ 2933.741898][T29430] br0: port 4(sender) entered blocking state
[ 2933.743168][T29430] br0: port 4(sender) entered disabled state
[ 2933.743603][T29430] sender: entered allmulticast mode
[ 2933.746936][T29430] sender: entered promiscuous mode
[ 2933.997239][T29432] br0: port 4(sender) entered blocking state
[ 2933.997755][T29432] br0: port 4(sender) entered forwarding state
[ 2933.998515][T29432] br0: port 3(c3) entered blocking state
[ 2933.998877][T29432] br0: port 3(c3) entered forwarding state
[ 2933.999564][T29432] br0: port 2(c2) entered blocking state
[ 2933.999925][T29432] br0: port 2(c2) entered forwarding state
[ 2934.000620][T29432] br0: port 1(c1) entered blocking state
[ 2934.000983][T29432] br0: port 1(c1) entered forwarding state
[ 2946.509881][   T12] br0: port 1(c1) entered disabled state
[ 2946.534278][   T12] c1 (unregistering): left allmulticast mode
[ 2946.534744][   T12] c1 (unregistering): left promiscuous mode
[ 2946.535157][   T12] br0: port 1(c1) entered disabled state
[ 2947.042235][   T12] br0: port 2(c2) entered disabled state
[ 2947.063997][   T12] c2 (unregistering): left allmulticast mode
[ 2947.064459][   T12] c2 (unregistering): left promiscuous mode
[ 2947.064871][   T12] br0: port 2(c2) entered disabled state
[ 2947.571079][   T12] br0: port 3(c3) entered disabled state
[ 2947.591531][   T12] c3 (unregistering): left allmulticast mode
[ 2947.591999][   T12] c3 (unregistering): left promiscuous mode
[ 2947.595397][   T12] br0: port 3(c3) entered disabled state
[ 2948.105750][   T12] br0: port 4(sender) entered disabled state
[ 2948.128685][   T12] sender (unregistering): left allmulticast mode
[ 2948.129092][   T12] sender (unregistering): left promiscuous mode
[ 2948.129490][   T12] br0: port 4(sender) entered disabled state