[  473.745558] br0: port 1(c1) entered blocking state
[  473.745641] br0: port 1(c1) entered disabled state
[  473.745706] c1: entered allmulticast mode
[  473.745798] c1: entered promiscuous mode
[  473.794813] br0: port 2(c2) entered blocking state
[  473.794879] br0: port 2(c2) entered disabled state
[  473.794943] c2: entered allmulticast mode
[  473.795014] c2: entered promiscuous mode
[  473.845024] br0: port 3(c3) entered blocking state
[  473.845121] br0: port 3(c3) entered disabled state
[  473.845194] c3: entered allmulticast mode
[  473.845291] c3: entered promiscuous mode
[  473.892843] br0: port 4(sender) entered blocking state
[  473.892901] br0: port 4(sender) entered disabled state
[  473.892950] sender: entered allmulticast mode
[  473.893032] sender: entered promiscuous mode
[  473.911566] br0: port 4(sender) entered blocking state
[  473.911615] br0: port 4(sender) entered forwarding state
[  473.911660] br0: port 3(c3) entered blocking state
[  473.911707] br0: port 3(c3) entered forwarding state
[  473.911747] br0: port 2(c2) entered blocking state
[  473.911792] br0: port 2(c2) entered forwarding state
[  473.911834] br0: port 1(c1) entered blocking state
[  473.911870] br0: port 1(c1) entered forwarding state
[  484.608046] br0: port 1(c1) entered disabled state
[  484.608454] c1 (unregistering): left allmulticast mode
[  484.608534] c1 (unregistering): left promiscuous mode
[  484.608579] br0: port 1(c1) entered disabled state
[  484.657055] br0: port 2(c2) entered disabled state
[  484.657391] c2 (unregistering): left allmulticast mode
[  484.657478] c2 (unregistering): left promiscuous mode
[  484.657523] br0: port 2(c2) entered disabled state
[  484.707014] br0: port 3(c3) entered disabled state
[  484.707494] c3 (unregistering): left allmulticast mode
[  484.707588] c3 (unregistering): left promiscuous mode
[  484.707659] br0: port 3(c3) entered disabled state
[  484.763030] br0: port 4(sender) entered disabled state
[  484.763480] sender (unregistering): left allmulticast mode
[  484.763550] sender (unregistering): left promiscuous mode
[  484.763603] br0: port 4(sender) entered disabled state