[  879.172749][T32739] br0: port 1(c1) entered blocking state
[  879.172940][T32739] br0: port 1(c1) entered disabled state
[  879.173104][T32739] c1: entered allmulticast mode
[  879.175462][T32739] c1: entered promiscuous mode
[  879.323299][T32744] br0: port 2(c2) entered blocking state
[  879.323477][T32744] br0: port 2(c2) entered disabled state
[  879.323653][T32744] c2: entered allmulticast mode
[  879.325133][T32744] c2: entered promiscuous mode
[  879.455511][T32749] br0: port 3(c3) entered blocking state
[  879.455721][T32749] br0: port 3(c3) entered disabled state
[  879.455946][T32749] c3: entered allmulticast mode
[  879.457491][T32749] c3: entered promiscuous mode
[  879.593271][T32754] br0: port 4(sender) entered blocking state
[  879.593484][T32754] br0: port 4(sender) entered disabled state
[  879.594231][T32754] sender: entered allmulticast mode
[  879.595744][T32754] sender: entered promiscuous mode
[  879.642666][T32756] br0: port 4(sender) entered blocking state
[  879.642924][T32756] br0: port 4(sender) entered forwarding state
[  879.643317][T32756] br0: port 3(c3) entered blocking state
[  879.643519][T32756] br0: port 3(c3) entered forwarding state
[  879.643949][T32756] br0: port 2(c2) entered blocking state
[  879.644145][T32756] br0: port 2(c2) entered forwarding state
[  879.644507][T32756] br0: port 1(c1) entered blocking state
[  879.644716][T32756] br0: port 1(c1) entered forwarding state
[  890.687314][   T71] br0: port 1(c1) entered disabled state
[  890.693651][   T71] c1 (unregistering): left allmulticast mode
[  890.693928][   T71] c1 (unregistering): left promiscuous mode
[  890.694116][   T71] br0: port 1(c1) entered disabled state
[  890.803431][   T71] br0: port 2(c2) entered disabled state
[  890.807287][   T71] c2 (unregistering): left allmulticast mode
[  890.809602][   T71] c2 (unregistering): left promiscuous mode
[  890.809882][   T71] br0: port 2(c2) entered disabled state
[  890.932277][   T71] br0: port 3(c3) entered disabled state
[  890.935363][   T71] c3 (unregistering): left allmulticast mode
[  890.936452][   T71] c3 (unregistering): left promiscuous mode
[  890.936660][   T71] br0: port 3(c3) entered disabled state
[  891.025176][   T71] br0: port 4(sender) entered disabled state
[  891.027499][   T71] sender (unregistering): left allmulticast mode
[  891.027731][   T71] sender (unregistering): left promiscuous mode
[  891.027912][   T71] br0: port 4(sender) entered disabled state