[  678.767315] br0: port 1(c1) entered blocking state
[  678.767384] br0: port 1(c1) entered disabled state
[  678.767451] c1: entered allmulticast mode
[  678.767530] c1: entered promiscuous mode
[  678.810277] br0: port 2(c2) entered blocking state
[  678.810342] br0: port 2(c2) entered disabled state
[  678.810407] c2: entered allmulticast mode
[  678.810485] c2: entered promiscuous mode
[  678.854534] br0: port 3(c3) entered blocking state
[  678.854613] br0: port 3(c3) entered disabled state
[  678.854679] c3: entered allmulticast mode
[  678.854770] c3: entered promiscuous mode
[  678.899343] br0: port 4(sender) entered blocking state
[  678.899420] br0: port 4(sender) entered disabled state
[  678.899487] sender: entered allmulticast mode
[  678.899580] sender: entered promiscuous mode
[  678.916551] br0: port 4(sender) entered blocking state
[  678.916622] br0: port 4(sender) entered forwarding state
[  678.916682] br0: port 3(c3) entered blocking state
[  678.916748] br0: port 3(c3) entered forwarding state
[  678.916807] br0: port 2(c2) entered blocking state
[  678.916862] br0: port 2(c2) entered forwarding state
[  678.916920] br0: port 1(c1) entered blocking state
[  678.916977] br0: port 1(c1) entered forwarding state
[  689.642919] br0: port 1(c1) entered disabled state
[  689.643232] c1 (unregistering): left allmulticast mode
[  689.643327] c1 (unregistering): left promiscuous mode
[  689.643397] br0: port 1(c1) entered disabled state
[  689.671933] br0: port 2(c2) entered disabled state
[  689.672316] c2 (unregistering): left allmulticast mode
[  689.672385] c2 (unregistering): left promiscuous mode
[  689.672438] br0: port 2(c2) entered disabled state
[  689.705914] br0: port 3(c3) entered disabled state
[  689.706294] c3 (unregistering): left allmulticast mode
[  689.706371] c3 (unregistering): left promiscuous mode
[  689.706426] br0: port 3(c3) entered disabled state
[  689.754109] br0: port 4(sender) entered disabled state
[  689.754563] sender (unregistering): left allmulticast mode
[  689.754644] sender (unregistering): left promiscuous mode
[  689.754711] br0: port 4(sender) entered disabled state