[  471.446884] br0: port 1(c1) entered blocking state
[  471.446962] br0: port 1(c1) entered disabled state
[  471.447025] c1: entered allmulticast mode
[  471.447097] c1: entered promiscuous mode
[  471.502399] br0: port 2(c2) entered blocking state
[  471.502503] br0: port 2(c2) entered disabled state
[  471.502584] c2: entered allmulticast mode
[  471.502673] c2: entered promiscuous mode
[  471.554246] br0: port 3(c3) entered blocking state
[  471.554331] br0: port 3(c3) entered disabled state
[  471.554404] c3: entered allmulticast mode
[  471.554493] c3: entered promiscuous mode
[  471.607968] br0: port 4(sender) entered blocking state
[  471.608082] br0: port 4(sender) entered disabled state
[  471.608176] sender: entered allmulticast mode
[  471.608294] sender: entered promiscuous mode
[  471.632246] br0: port 4(sender) entered blocking state
[  471.632381] br0: port 4(sender) entered forwarding state
[  471.632455] br0: port 3(c3) entered blocking state
[  471.632522] br0: port 3(c3) entered forwarding state
[  471.632601] br0: port 2(c2) entered blocking state
[  471.632665] br0: port 2(c2) entered forwarding state
[  471.632735] br0: port 1(c1) entered blocking state
[  471.632794] br0: port 1(c1) entered forwarding state
[  482.352286] br0: port 1(c1) entered disabled state
[  482.352562] c1 (unregistering): left allmulticast mode
[  482.352632] c1 (unregistering): left promiscuous mode
[  482.352673] br0: port 1(c1) entered disabled state
[  482.390262] br0: port 2(c2) entered disabled state
[  482.390531] c2 (unregistering): left allmulticast mode
[  482.390627] c2 (unregistering): left promiscuous mode
[  482.390684] br0: port 2(c2) entered disabled state
[  482.424290] br0: port 3(c3) entered disabled state
[  482.424533] c3 (unregistering): left allmulticast mode
[  482.424593] c3 (unregistering): left promiscuous mode
[  482.424659] br0: port 3(c3) entered disabled state
[  482.463278] br0: port 4(sender) entered disabled state
[  482.463548] sender (unregistering): left allmulticast mode
[  482.463618] sender (unregistering): left promiscuous mode
[  482.463664] br0: port 4(sender) entered disabled state