[ 2975.635015][T29187] br0: port 1(c1) entered blocking state
[ 2975.635370][T29187] br0: port 1(c1) entered disabled state
[ 2975.635730][T29187] c1: entered allmulticast mode
[ 2975.639142][T29187] c1: entered promiscuous mode
[ 2976.317930][T29192] br0: port 2(c2) entered blocking state
[ 2976.318279][T29192] br0: port 2(c2) entered disabled state
[ 2976.318636][T29192] c2: entered allmulticast mode
[ 2976.322041][T29192] c2: entered promiscuous mode
[ 2976.990622][T29197] br0: port 3(c3) entered blocking state
[ 2976.990986][T29197] br0: port 3(c3) entered disabled state
[ 2976.991343][T29197] c3: entered allmulticast mode
[ 2976.994756][T29197] c3: entered promiscuous mode
[ 2977.667205][T29202] br0: port 4(sender) entered blocking state
[ 2977.667632][T29202] br0: port 4(sender) entered disabled state
[ 2977.668195][T29202] sender: entered allmulticast mode
[ 2977.671557][T29202] sender: entered promiscuous mode
[ 2977.908222][T29204] br0: port 4(sender) entered blocking state
[ 2977.908669][T29204] br0: port 4(sender) entered forwarding state
[ 2977.909414][T29204] br0: port 3(c3) entered blocking state
[ 2977.909751][T29204] br0: port 3(c3) entered forwarding state
[ 2977.910429][T29204] br0: port 2(c2) entered blocking state
[ 2977.910766][T29204] br0: port 2(c2) entered forwarding state
[ 2977.911429][T29204] br0: port 1(c1) entered blocking state
[ 2977.911758][T29204] br0: port 1(c1) entered forwarding state
[ 2990.454353][   T12] br0: port 1(c1) entered disabled state
[ 2990.487782][   T12] c1 (unregistering): left allmulticast mode
[ 2990.488233][   T12] c1 (unregistering): left promiscuous mode
[ 2990.488628][   T12] br0: port 1(c1) entered disabled state
[ 2990.969982][   T12] br0: port 2(c2) entered disabled state
[ 2990.992496][   T12] c2 (unregistering): left allmulticast mode
[ 2990.992959][   T12] c2 (unregistering): left promiscuous mode
[ 2990.993347][   T12] br0: port 2(c2) entered disabled state
[ 2991.506638][   T12] br0: port 3(c3) entered disabled state
[ 2991.538755][   T12] c3 (unregistering): left allmulticast mode
[ 2991.539181][   T12] c3 (unregistering): left promiscuous mode
[ 2991.539559][   T12] br0: port 3(c3) entered disabled state
[ 2992.030840][   T12] br0: port 4(sender) entered disabled state
[ 2992.064725][   T12] sender (unregistering): left allmulticast mode
[ 2992.065204][   T12] sender (unregistering): left promiscuous mode
[ 2992.065591][   T12] br0: port 4(sender) entered disabled state