[  471.447345] br0: port 1(c1) entered blocking state
[  471.447414] br0: port 1(c1) entered disabled state
[  471.447482] c1: entered allmulticast mode
[  471.447562] c1: entered promiscuous mode
[  471.502751] br0: port 2(c2) entered blocking state
[  471.502871] br0: port 2(c2) entered disabled state
[  471.502954] c2: entered allmulticast mode
[  471.503046] c2: entered promiscuous mode
[  471.559408] br0: port 3(c3) entered blocking state
[  471.559494] br0: port 3(c3) entered disabled state
[  471.559568] c3: entered allmulticast mode
[  471.559649] c3: entered promiscuous mode
[  471.612588] br0: port 4(sender) entered blocking state
[  471.612682] br0: port 4(sender) entered disabled state
[  471.612756] sender: entered allmulticast mode
[  471.612849] sender: entered promiscuous mode
[  471.634020] br0: port 4(sender) entered blocking state
[  471.634107] br0: port 4(sender) entered forwarding state
[  471.634169] br0: port 3(c3) entered blocking state
[  471.634226] br0: port 3(c3) entered forwarding state
[  471.634285] br0: port 2(c2) entered blocking state
[  471.634339] br0: port 2(c2) entered forwarding state
[  471.634400] br0: port 1(c1) entered blocking state
[  471.634452] br0: port 1(c1) entered forwarding state
[  482.363546] br0: port 1(c1) entered disabled state
[  482.364070] c1 (unregistering): left allmulticast mode
[  482.364114] c1 (unregistering): left promiscuous mode
[  482.364155] br0: port 1(c1) entered disabled state
[  482.405399] br0: port 2(c2) entered disabled state
[  482.405692] c2 (unregistering): left allmulticast mode
[  482.405751] c2 (unregistering): left promiscuous mode
[  482.405791] br0: port 2(c2) entered disabled state
[  482.443371] br0: port 3(c3) entered disabled state
[  482.443643] c3 (unregistering): left allmulticast mode
[  482.443688] c3 (unregistering): left promiscuous mode
[  482.443722] br0: port 3(c3) entered disabled state
[  482.486454] br0: port 4(sender) entered disabled state
[  482.486996] sender (unregistering): left allmulticast mode
[  482.487082] sender (unregistering): left promiscuous mode
[  482.487123] br0: port 4(sender) entered disabled state