[  473.806017] br0: port 1(c1) entered blocking state
[  473.806099] br0: port 1(c1) entered disabled state
[  473.806180] c1: entered allmulticast mode
[  473.806277] c1: entered promiscuous mode
[  473.862087] br0: port 2(c2) entered blocking state
[  473.862164] br0: port 2(c2) entered disabled state
[  473.862231] c2: entered allmulticast mode
[  473.862309] c2: entered promiscuous mode
[  473.913391] br0: port 3(c3) entered blocking state
[  473.913494] br0: port 3(c3) entered disabled state
[  473.913578] c3: entered allmulticast mode
[  473.913669] c3: entered promiscuous mode
[  473.964513] br0: port 4(sender) entered blocking state
[  473.964594] br0: port 4(sender) entered disabled state
[  473.964675] sender: entered allmulticast mode
[  473.964791] sender: entered promiscuous mode
[  473.985870] br0: port 4(sender) entered blocking state
[  473.985945] br0: port 4(sender) entered forwarding state
[  473.986011] br0: port 3(c3) entered blocking state
[  473.986069] br0: port 3(c3) entered forwarding state
[  473.986124] br0: port 2(c2) entered blocking state
[  473.986181] br0: port 2(c2) entered forwarding state
[  473.986235] br0: port 1(c1) entered blocking state
[  473.986292] br0: port 1(c1) entered forwarding state
[  484.693006] br0: port 1(c1) entered disabled state
[  484.693340] c1 (unregistering): left allmulticast mode
[  484.693418] c1 (unregistering): left promiscuous mode
[  484.693457] br0: port 1(c1) entered disabled state
[  484.728979] br0: port 2(c2) entered disabled state
[  484.729306] c2 (unregistering): left allmulticast mode
[  484.729396] c2 (unregistering): left promiscuous mode
[  484.729450] br0: port 2(c2) entered disabled state
[  484.771038] br0: port 3(c3) entered disabled state
[  484.771403] c3 (unregistering): left allmulticast mode
[  484.771475] c3 (unregistering): left promiscuous mode
[  484.771523] br0: port 3(c3) entered disabled state
[  484.809999] br0: port 4(sender) entered disabled state
[  484.810360] sender (unregistering): left allmulticast mode
[  484.810410] sender (unregistering): left promiscuous mode
[  484.810455] br0: port 4(sender) entered disabled state