[  708.392721] br0: port 1(c1) entered blocking state
[  708.392838] br0: port 1(c1) entered disabled state
[  708.392927] c1: entered allmulticast mode
[  708.393029] c1: entered promiscuous mode
[  708.445298] br0: port 2(c2) entered blocking state
[  708.445379] br0: port 2(c2) entered disabled state
[  708.445453] c2: entered allmulticast mode
[  708.445545] c2: entered promiscuous mode
[  708.494705] br0: port 3(c3) entered blocking state
[  708.494777] br0: port 3(c3) entered disabled state
[  708.494909] c3: entered allmulticast mode
[  708.495025] c3: entered promiscuous mode
[  708.548894] br0: port 4(sender) entered blocking state
[  708.548967] br0: port 4(sender) entered disabled state
[  708.549038] sender: entered allmulticast mode
[  708.549148] sender: entered promiscuous mode
[  708.570420] br0: port 4(sender) entered blocking state
[  708.570500] br0: port 4(sender) entered forwarding state
[  708.570557] br0: port 3(c3) entered blocking state
[  708.570601] br0: port 3(c3) entered forwarding state
[  708.570645] br0: port 2(c2) entered blocking state
[  708.570693] br0: port 2(c2) entered forwarding state
[  708.570753] br0: port 1(c1) entered blocking state
[  708.570801] br0: port 1(c1) entered forwarding state
[  719.293266] br0: port 1(c1) entered disabled state
[  719.293609] c1 (unregistering): left allmulticast mode
[  719.293676] c1 (unregistering): left promiscuous mode
[  719.293735] br0: port 1(c1) entered disabled state
[  719.319264] br0: port 2(c2) entered disabled state
[  719.319597] c2 (unregistering): left allmulticast mode
[  719.319665] c2 (unregistering): left promiscuous mode
[  719.319742] br0: port 2(c2) entered disabled state
[  719.358245] br0: port 3(c3) entered disabled state
[  719.358594] c3 (unregistering): left allmulticast mode
[  719.358664] c3 (unregistering): left promiscuous mode
[  719.358744] br0: port 3(c3) entered disabled state
[  719.399228] br0: port 4(sender) entered disabled state
[  719.399483] sender (unregistering): left allmulticast mode
[  719.399563] sender (unregistering): left promiscuous mode
[  719.399620] br0: port 4(sender) entered disabled state