[  470.958075] br0: port 1(c1) entered blocking state
[  470.958141] br0: port 1(c1) entered disabled state
[  470.958246] c1: entered allmulticast mode
[  470.958330] c1: entered promiscuous mode
[  471.006904] br0: port 2(c2) entered blocking state
[  471.006972] br0: port 2(c2) entered disabled state
[  471.007038] c2: entered allmulticast mode
[  471.007110] c2: entered promiscuous mode
[  471.055215] br0: port 3(c3) entered blocking state
[  471.055302] br0: port 3(c3) entered disabled state
[  471.055370] c3: entered allmulticast mode
[  471.055440] c3: entered promiscuous mode
[  471.100741] br0: port 4(sender) entered blocking state
[  471.100816] br0: port 4(sender) entered disabled state
[  471.100880] sender: entered allmulticast mode
[  471.100950] sender: entered promiscuous mode
[  471.120978] br0: port 4(sender) entered blocking state
[  471.121039] br0: port 4(sender) entered forwarding state
[  471.121086] br0: port 3(c3) entered blocking state
[  471.121127] br0: port 3(c3) entered forwarding state
[  471.121185] br0: port 2(c2) entered blocking state
[  471.121225] br0: port 2(c2) entered forwarding state
[  471.121267] br0: port 1(c1) entered blocking state
[  471.121303] br0: port 1(c1) entered forwarding state
[  481.821314] br0: port 1(c1) entered disabled state
[  481.821563] c1 (unregistering): left allmulticast mode
[  481.821624] c1 (unregistering): left promiscuous mode
[  481.821662] br0: port 1(c1) entered disabled state
[  481.856366] br0: port 2(c2) entered disabled state
[  481.856629] c2 (unregistering): left allmulticast mode
[  481.856681] c2 (unregistering): left promiscuous mode
[  481.856720] br0: port 2(c2) entered disabled state
[  481.895335] br0: port 3(c3) entered disabled state
[  481.895573] c3 (unregistering): left allmulticast mode
[  481.895616] c3 (unregistering): left promiscuous mode
[  481.895677] br0: port 3(c3) entered disabled state
[  481.927323] br0: port 4(sender) entered disabled state
[  481.927544] sender (unregistering): left allmulticast mode
[  481.927585] sender (unregistering): left promiscuous mode
[  481.927619] br0: port 4(sender) entered disabled state