[ 2923.700946][T27978] br0: port 1(c1) entered blocking state
[ 2923.701308][T27978] br0: port 1(c1) entered disabled state
[ 2923.701653][T27978] c1: entered allmulticast mode
[ 2923.705198][T27978] c1: entered promiscuous mode
[ 2924.351042][T27983] br0: port 2(c2) entered blocking state
[ 2924.351385][T27983] br0: port 2(c2) entered disabled state
[ 2924.351739][T27983] c2: entered allmulticast mode
[ 2924.355625][T27983] c2: entered promiscuous mode
[ 2925.033908][T27988] br0: port 3(c3) entered blocking state
[ 2925.034259][T27988] br0: port 3(c3) entered disabled state
[ 2925.034611][T27988] c3: entered allmulticast mode
[ 2925.037967][T27988] c3: entered promiscuous mode
[ 2925.710063][T27993] br0: port 4(sender) entered blocking state
[ 2925.710484][T27993] br0: port 4(sender) entered disabled state
[ 2925.710904][T27993] sender: entered allmulticast mode
[ 2925.715107][T27993] sender: entered promiscuous mode
[ 2925.969615][T27995] br0: port 4(sender) entered blocking state
[ 2925.970099][T27995] br0: port 4(sender) entered forwarding state
[ 2925.970840][T27995] br0: port 3(c3) entered blocking state
[ 2925.971168][T27995] br0: port 3(c3) entered forwarding state
[ 2925.971853][T27995] br0: port 2(c2) entered blocking state
[ 2925.972211][T27995] br0: port 2(c2) entered forwarding state
[ 2925.972933][T27995] br0: port 1(c1) entered blocking state
[ 2925.973267][T27995] br0: port 1(c1) entered forwarding state
[ 2938.411673][   T12] br0: port 1(c1) entered disabled state
[ 2938.432982][   T12] c1 (unregistering): left allmulticast mode
[ 2938.433389][   T12] c1 (unregistering): left promiscuous mode
[ 2938.433798][   T12] br0: port 1(c1) entered disabled state
[ 2938.928553][   T12] br0: port 2(c2) entered disabled state
[ 2938.948501][   T12] c2 (unregistering): left allmulticast mode
[ 2938.948924][   T12] c2 (unregistering): left promiscuous mode
[ 2938.949311][   T12] br0: port 2(c2) entered disabled state
[ 2939.429300][   T12] br0: port 3(c3) entered disabled state
[ 2939.453497][   T12] c3 (unregistering): left allmulticast mode
[ 2939.453914][   T12] c3 (unregistering): left promiscuous mode
[ 2939.454292][   T12] br0: port 3(c3) entered disabled state
[ 2939.947446][   T12] br0: port 4(sender) entered disabled state
[ 2939.968706][   T12] sender (unregistering): left allmulticast mode
[ 2939.969132][   T12] sender (unregistering): left promiscuous mode
[ 2939.969516][   T12] br0: port 4(sender) entered disabled state