[  471.749234] br0: port 1(c1) entered blocking state
[  471.749291] br0: port 1(c1) entered disabled state
[  471.749347] c1: entered allmulticast mode
[  471.749413] c1: entered promiscuous mode
[  471.797489] br0: port 2(c2) entered blocking state
[  471.797547] br0: port 2(c2) entered disabled state
[  471.797603] c2: entered allmulticast mode
[  471.797676] c2: entered promiscuous mode
[  471.845164] br0: port 3(c3) entered blocking state
[  471.845218] br0: port 3(c3) entered disabled state
[  471.845278] c3: entered allmulticast mode
[  471.845342] c3: entered promiscuous mode
[  471.895304] br0: port 4(sender) entered blocking state
[  471.895375] br0: port 4(sender) entered disabled state
[  471.895436] sender: entered allmulticast mode
[  471.895523] sender: entered promiscuous mode
[  471.916739] br0: port 4(sender) entered blocking state
[  471.916793] br0: port 4(sender) entered forwarding state
[  471.916844] br0: port 3(c3) entered blocking state
[  471.916884] br0: port 3(c3) entered forwarding state
[  471.916927] br0: port 2(c2) entered blocking state
[  471.916967] br0: port 2(c2) entered forwarding state
[  471.917010] br0: port 1(c1) entered blocking state
[  471.917049] br0: port 1(c1) entered forwarding state
[  482.620411] br0: port 1(c1) entered disabled state
[  482.620771] c1 (unregistering): left allmulticast mode
[  482.620856] c1 (unregistering): left promiscuous mode
[  482.620928] br0: port 1(c1) entered disabled state
[  482.650335] br0: port 2(c2) entered disabled state
[  482.650822] c2 (unregistering): left allmulticast mode
[  482.650875] c2 (unregistering): left promiscuous mode
[  482.650912] br0: port 2(c2) entered disabled state
[  482.698318] br0: port 3(c3) entered disabled state
[  482.698589] c3 (unregistering): left allmulticast mode
[  482.698634] c3 (unregistering): left promiscuous mode
[  482.698668] br0: port 3(c3) entered disabled state
[  482.731354] br0: port 4(sender) entered disabled state
[  482.731648] sender (unregistering): left allmulticast mode
[  482.731723] sender (unregistering): left promiscuous mode
[  482.731771] br0: port 4(sender) entered disabled state