[ 2876.009574][T28671] br0: port 1(c1) entered blocking state
[ 2876.009937][T28671] br0: port 1(c1) entered disabled state
[ 2876.010297][T28671] c1: entered allmulticast mode
[ 2876.013620][T28671] c1: entered promiscuous mode
[ 2876.671107][T28676] br0: port 2(c2) entered blocking state
[ 2876.671436][T28676] br0: port 2(c2) entered disabled state
[ 2876.671765][T28676] c2: entered allmulticast mode
[ 2876.675597][T28676] c2: entered promiscuous mode
[ 2877.344887][T28681] br0: port 3(c3) entered blocking state
[ 2877.345336][T28681] br0: port 3(c3) entered disabled state
[ 2877.345690][T28681] c3: entered allmulticast mode
[ 2877.349011][T28681] c3: entered promiscuous mode
[ 2878.011036][T28686] br0: port 4(sender) entered blocking state
[ 2878.012115][T28686] br0: port 4(sender) entered disabled state
[ 2878.012522][T28686] sender: entered allmulticast mode
[ 2878.015900][T28686] sender: entered promiscuous mode
[ 2878.246802][T28688] br0: port 4(sender) entered blocking state
[ 2878.247251][T28688] br0: port 4(sender) entered forwarding state
[ 2878.247972][T28688] br0: port 3(c3) entered blocking state
[ 2878.248300][T28688] br0: port 3(c3) entered forwarding state
[ 2878.248973][T28688] br0: port 2(c2) entered blocking state
[ 2878.249301][T28688] br0: port 2(c2) entered forwarding state
[ 2878.249966][T28688] br0: port 1(c1) entered blocking state
[ 2878.250296][T28688] br0: port 1(c1) entered forwarding state
[ 2890.645308][   T12] br0: port 1(c1) entered disabled state
[ 2890.666723][   T12] c1 (unregistering): left allmulticast mode
[ 2890.669466][   T12] c1 (unregistering): left promiscuous mode
[ 2890.669830][   T12] br0: port 1(c1) entered disabled state
[ 2891.162612][   T12] br0: port 2(c2) entered disabled state
[ 2891.184234][   T12] c2 (unregistering): left allmulticast mode
[ 2891.184716][   T12] c2 (unregistering): left promiscuous mode
[ 2891.185101][   T12] br0: port 2(c2) entered disabled state
[ 2891.665959][   T12] br0: port 3(c3) entered disabled state
[ 2891.686911][   T12] c3 (unregistering): left allmulticast mode
[ 2891.687375][   T12] c3 (unregistering): left promiscuous mode
[ 2891.687731][   T12] br0: port 3(c3) entered disabled state
[ 2892.161875][   T12] br0: port 4(sender) entered disabled state
[ 2892.182686][   T12] sender (unregistering): left allmulticast mode
[ 2892.183076][   T12] sender (unregistering): left promiscuous mode
[ 2892.183572][   T12] br0: port 4(sender) entered disabled state