[ 1006.051695][T31450] br0: port 1(c1) entered blocking state
[ 1006.051938][T31450] br0: port 1(c1) entered disabled state
[ 1006.052181][T31450] c1: entered allmulticast mode
[ 1006.053755][T31450] c1: entered promiscuous mode
[ 1006.199135][T31455] br0: port 2(c2) entered blocking state
[ 1006.199324][T31455] br0: port 2(c2) entered disabled state
[ 1006.199495][T31455] c2: entered allmulticast mode
[ 1006.201003][T31455] c2: entered promiscuous mode
[ 1006.353834][T31460] br0: port 3(c3) entered blocking state
[ 1006.354018][T31460] br0: port 3(c3) entered disabled state
[ 1006.354199][T31460] c3: entered allmulticast mode
[ 1006.355728][T31460] c3: entered promiscuous mode
[ 1006.506417][T31465] br0: port 4(sender) entered blocking state
[ 1006.506637][T31465] br0: port 4(sender) entered disabled state
[ 1006.506847][T31465] sender: entered allmulticast mode
[ 1006.508372][T31465] sender: entered promiscuous mode
[ 1006.560863][T31467] br0: port 4(sender) entered blocking state
[ 1006.561144][T31467] br0: port 4(sender) entered forwarding state
[ 1006.561556][T31467] br0: port 3(c3) entered blocking state
[ 1006.561750][T31467] br0: port 3(c3) entered forwarding state
[ 1006.562123][T31467] br0: port 2(c2) entered blocking state
[ 1006.562340][T31467] br0: port 2(c2) entered forwarding state
[ 1006.562697][T31467] br0: port 1(c1) entered blocking state
[ 1006.562897][T31467] br0: port 1(c1) entered forwarding state
[ 1017.666771][   T12] br0: port 1(c1) entered disabled state
[ 1017.669899][   T12] c1 (unregistering): left allmulticast mode
[ 1017.670137][   T12] c1 (unregistering): left promiscuous mode
[ 1017.670356][   T12] br0: port 1(c1) entered disabled state
[ 1017.801240][   T12] br0: port 2(c2) entered disabled state
[ 1017.810688][   T12] c2 (unregistering): left allmulticast mode
[ 1017.811003][   T12] c2 (unregistering): left promiscuous mode
[ 1017.811329][   T12] br0: port 2(c2) entered disabled state
[ 1017.936506][   T12] br0: port 3(c3) entered disabled state
[ 1017.941978][   T12] c3 (unregistering): left allmulticast mode
[ 1017.943497][   T12] c3 (unregistering): left promiscuous mode
[ 1017.943748][   T12] br0: port 3(c3) entered disabled state
[ 1018.090982][   T12] br0: port 4(sender) entered disabled state
[ 1018.093440][   T12] sender (unregistering): left allmulticast mode
[ 1018.093692][   T12] sender (unregistering): left promiscuous mode
[ 1018.093926][   T12] br0: port 4(sender) entered disabled state