[  447.638463] br0: port 1(c1) entered blocking state
[  447.638534] br0: port 1(c1) entered disabled state
[  447.638591] c1: entered allmulticast mode
[  447.638675] c1: entered promiscuous mode
[  447.686888] br0: port 2(c2) entered blocking state
[  447.686946] br0: port 2(c2) entered disabled state
[  447.686993] c2: entered allmulticast mode
[  447.687056] c2: entered promiscuous mode
[  447.738882] br0: port 3(c3) entered blocking state
[  447.738953] br0: port 3(c3) entered disabled state
[  447.739016] c3: entered allmulticast mode
[  447.739105] c3: entered promiscuous mode
[  447.789180] br0: port 4(sender) entered blocking state
[  447.789245] br0: port 4(sender) entered disabled state
[  447.789303] sender: entered allmulticast mode
[  447.789392] sender: entered promiscuous mode
[  447.807732] br0: port 4(sender) entered blocking state
[  447.807788] br0: port 4(sender) entered forwarding state
[  447.807833] br0: port 3(c3) entered blocking state
[  447.807871] br0: port 3(c3) entered forwarding state
[  447.807909] br0: port 2(c2) entered blocking state
[  447.807949] br0: port 2(c2) entered forwarding state
[  447.807983] br0: port 1(c1) entered blocking state
[  447.808021] br0: port 1(c1) entered forwarding state
[  458.492427] br0: port 1(c1) entered disabled state
[  458.492804] c1 (unregistering): left allmulticast mode
[  458.492852] c1 (unregistering): left promiscuous mode
[  458.492897] br0: port 1(c1) entered disabled state
[  458.535309] br0: port 2(c2) entered disabled state
[  458.535550] c2 (unregistering): left allmulticast mode
[  458.535592] c2 (unregistering): left promiscuous mode
[  458.535630] br0: port 2(c2) entered disabled state
[  458.579295] br0: port 3(c3) entered disabled state
[  458.579602] c3 (unregistering): left allmulticast mode
[  458.579677] c3 (unregistering): left promiscuous mode
[  458.579733] br0: port 3(c3) entered disabled state
[  458.609311] br0: port 4(sender) entered disabled state
[  458.609630] sender (unregistering): left allmulticast mode
[  458.609713] sender (unregistering): left promiscuous mode
[  458.609786] br0: port 4(sender) entered disabled state