[  443.369219] br0: port 1(c1) entered blocking state
[  443.369290] br0: port 1(c1) entered disabled state
[  443.369343] c1: entered allmulticast mode
[  443.369423] c1: entered promiscuous mode
[  443.432224] br0: port 2(c2) entered blocking state
[  443.432295] br0: port 2(c2) entered disabled state
[  443.432358] c2: entered allmulticast mode
[  443.432439] c2: entered promiscuous mode
[  443.494280] br0: port 3(c3) entered blocking state
[  443.494354] br0: port 3(c3) entered disabled state
[  443.494429] c3: entered allmulticast mode
[  443.494530] c3: entered promiscuous mode
[  443.557955] br0: port 4(sender) entered blocking state
[  443.558033] br0: port 4(sender) entered disabled state
[  443.558124] sender: entered allmulticast mode
[  443.558249] sender: entered promiscuous mode
[  443.583583] br0: port 4(sender) entered blocking state
[  443.583665] br0: port 4(sender) entered forwarding state
[  443.583729] br0: port 3(c3) entered blocking state
[  443.583797] br0: port 3(c3) entered forwarding state
[  443.583863] br0: port 2(c2) entered blocking state
[  443.583925] br0: port 2(c2) entered forwarding state
[  443.583979] br0: port 1(c1) entered blocking state
[  443.584036] br0: port 1(c1) entered forwarding state
[  454.309948] br0: port 1(c1) entered disabled state
[  454.310372] c1 (unregistering): left allmulticast mode
[  454.310451] c1 (unregistering): left promiscuous mode
[  454.310492] br0: port 1(c1) entered disabled state
[  454.359916] br0: port 2(c2) entered disabled state
[  454.360226] c2 (unregistering): left allmulticast mode
[  454.360281] c2 (unregistering): left promiscuous mode
[  454.360321] br0: port 2(c2) entered disabled state
[  454.393916] br0: port 3(c3) entered disabled state
[  454.394382] c3 (unregistering): left allmulticast mode
[  454.394441] c3 (unregistering): left promiscuous mode
[  454.394496] br0: port 3(c3) entered disabled state
[  454.430914] br0: port 4(sender) entered disabled state
[  454.431236] sender (unregistering): left allmulticast mode
[  454.431298] sender (unregistering): left promiscuous mode
[  454.431347] br0: port 4(sender) entered disabled state