[ 1003.701311][T31234] br0: port 1(c1) entered blocking state
[ 1003.701499][T31234] br0: port 1(c1) entered disabled state
[ 1003.701675][T31234] c1: entered allmulticast mode
[ 1003.703230][T31234] c1: entered promiscuous mode
[ 1003.859897][T31239] br0: port 2(c2) entered blocking state
[ 1003.860096][T31239] br0: port 2(c2) entered disabled state
[ 1003.860298][T31239] c2: entered allmulticast mode
[ 1003.861802][T31239] c2: entered promiscuous mode
[ 1004.010853][T31244] br0: port 3(c3) entered blocking state
[ 1004.011055][T31244] br0: port 3(c3) entered disabled state
[ 1004.011259][T31244] c3: entered allmulticast mode
[ 1004.012791][T31244] c3: entered promiscuous mode
[ 1004.163249][T31249] br0: port 4(sender) entered blocking state
[ 1004.163498][T31249] br0: port 4(sender) entered disabled state
[ 1004.163715][T31249] sender: entered allmulticast mode
[ 1004.165985][T31249] sender: entered promiscuous mode
[ 1004.222119][T31251] br0: port 4(sender) entered blocking state
[ 1004.222380][T31251] br0: port 4(sender) entered forwarding state
[ 1004.222716][T31251] br0: port 3(c3) entered blocking state
[ 1004.222866][T31251] br0: port 3(c3) entered forwarding state
[ 1004.223200][T31251] br0: port 2(c2) entered blocking state
[ 1004.223351][T31251] br0: port 2(c2) entered forwarding state
[ 1004.223638][T31251] br0: port 1(c1) entered blocking state
[ 1004.223783][T31251] br0: port 1(c1) entered forwarding state
[ 1015.353155][   T12] br0: port 1(c1) entered disabled state
[ 1015.366759][   T12] c1 (unregistering): left allmulticast mode
[ 1015.367003][   T12] c1 (unregistering): left promiscuous mode
[ 1015.367338][   T12] br0: port 1(c1) entered disabled state
[ 1015.513172][   T12] br0: port 2(c2) entered disabled state
[ 1015.530278][   T12] c2 (unregistering): left allmulticast mode
[ 1015.530537][   T12] c2 (unregistering): left promiscuous mode
[ 1015.530792][   T12] br0: port 2(c2) entered disabled state
[ 1015.663209][   T12] br0: port 3(c3) entered disabled state
[ 1015.674711][   T12] c3 (unregistering): left allmulticast mode
[ 1015.674959][   T12] c3 (unregistering): left promiscuous mode
[ 1015.675219][   T12] br0: port 3(c3) entered disabled state
[ 1015.829315][   T12] br0: port 4(sender) entered disabled state
[ 1015.840298][   T12] sender (unregistering): left allmulticast mode
[ 1015.840504][   T12] sender (unregistering): left promiscuous mode
[ 1015.840683][   T12] br0: port 4(sender) entered disabled state