[  487.373131] br0: port 1(c1) entered blocking state
[  487.373183] br0: port 1(c1) entered disabled state
[  487.373225] c1: entered allmulticast mode
[  487.373294] c1: entered promiscuous mode
[  487.415683] br0: port 2(c2) entered blocking state
[  487.415751] br0: port 2(c2) entered disabled state
[  487.415812] c2: entered allmulticast mode
[  487.415885] c2: entered promiscuous mode
[  487.459697] br0: port 3(c3) entered blocking state
[  487.459761] br0: port 3(c3) entered disabled state
[  487.459813] c3: entered allmulticast mode
[  487.459889] c3: entered promiscuous mode
[  487.502709] br0: port 4(sender) entered blocking state
[  487.502770] br0: port 4(sender) entered disabled state
[  487.502828] sender: entered allmulticast mode
[  487.502942] sender: entered promiscuous mode
[  487.519921] br0: port 4(sender) entered blocking state
[  487.519975] br0: port 4(sender) entered forwarding state
[  487.520023] br0: port 3(c3) entered blocking state
[  487.520063] br0: port 3(c3) entered forwarding state
[  487.520100] br0: port 2(c2) entered blocking state
[  487.520148] br0: port 2(c2) entered forwarding state
[  487.520187] br0: port 1(c1) entered blocking state
[  487.520226] br0: port 1(c1) entered forwarding state
[  498.205076] br0: port 1(c1) entered disabled state
[  498.205407] c1 (unregistering): left allmulticast mode
[  498.205483] c1 (unregistering): left promiscuous mode
[  498.205541] br0: port 1(c1) entered disabled state
[  498.247103] br0: port 2(c2) entered disabled state
[  498.247407] c2 (unregistering): left allmulticast mode
[  498.247452] c2 (unregistering): left promiscuous mode
[  498.247494] br0: port 2(c2) entered disabled state
[  498.288058] br0: port 3(c3) entered disabled state
[  498.288334] c3 (unregistering): left allmulticast mode
[  498.288380] c3 (unregistering): left promiscuous mode
[  498.288420] br0: port 3(c3) entered disabled state
[  498.328059] br0: port 4(sender) entered disabled state
[  498.328306] sender (unregistering): left allmulticast mode
[  498.328379] sender (unregistering): left promiscuous mode
[  498.328427] br0: port 4(sender) entered disabled state