[  473.055942] br0: port 1(c1) entered blocking state
[  473.056030] br0: port 1(c1) entered disabled state
[  473.056104] c1: entered allmulticast mode
[  473.056197] c1: entered promiscuous mode
[  473.109632] br0: port 2(c2) entered blocking state
[  473.109732] br0: port 2(c2) entered disabled state
[  473.109801] c2: entered allmulticast mode
[  473.109903] c2: entered promiscuous mode
[  473.165286] br0: port 3(c3) entered blocking state
[  473.165398] br0: port 3(c3) entered disabled state
[  473.165516] c3: entered allmulticast mode
[  473.165625] c3: entered promiscuous mode
[  473.221014] br0: port 4(sender) entered blocking state
[  473.221087] br0: port 4(sender) entered disabled state
[  473.221160] sender: entered allmulticast mode
[  473.221266] sender: entered promiscuous mode
[  473.242170] br0: port 4(sender) entered blocking state
[  473.242250] br0: port 4(sender) entered forwarding state
[  473.242313] br0: port 3(c3) entered blocking state
[  473.242369] br0: port 3(c3) entered forwarding state
[  473.242426] br0: port 2(c2) entered blocking state
[  473.242490] br0: port 2(c2) entered forwarding state
[  473.242544] br0: port 1(c1) entered blocking state
[  473.242595] br0: port 1(c1) entered forwarding state
[  483.961188] br0: port 1(c1) entered disabled state
[  483.961467] c1 (unregistering): left allmulticast mode
[  483.961520] c1 (unregistering): left promiscuous mode
[  483.961572] br0: port 1(c1) entered disabled state
[  484.014268] br0: port 2(c2) entered disabled state
[  484.014613] c2 (unregistering): left allmulticast mode
[  484.014664] c2 (unregistering): left promiscuous mode
[  484.014723] br0: port 2(c2) entered disabled state
[  484.053148] br0: port 3(c3) entered disabled state
[  484.053403] c3 (unregistering): left allmulticast mode
[  484.053458] c3 (unregistering): left promiscuous mode
[  484.053503] br0: port 3(c3) entered disabled state
[  484.093214] br0: port 4(sender) entered disabled state
[  484.093508] sender (unregistering): left allmulticast mode
[  484.093555] sender (unregistering): left promiscuous mode
[  484.093604] br0: port 4(sender) entered disabled state