[  570.565981] br0: port 1(c1) entered blocking state
[  570.566055] br0: port 1(c1) entered disabled state
[  570.566109] c1: entered allmulticast mode
[  570.566182] c1: entered promiscuous mode
[  570.655332] br0: port 2(c2) entered blocking state
[  570.655388] br0: port 2(c2) entered disabled state
[  570.655441] c2: entered allmulticast mode
[  570.655508] c2: entered promiscuous mode
[  570.743126] br0: port 3(c3) entered blocking state
[  570.743185] br0: port 3(c3) entered disabled state
[  570.743238] c3: entered allmulticast mode
[  570.743320] c3: entered promiscuous mode
[  570.829343] br0: port 4(sender) entered blocking state
[  570.829400] br0: port 4(sender) entered disabled state
[  570.829453] sender: entered allmulticast mode
[  570.829523] sender: entered promiscuous mode
[  570.866181] br0: port 4(sender) entered blocking state
[  570.866237] br0: port 4(sender) entered forwarding state
[  570.866289] br0: port 3(c3) entered blocking state
[  570.866335] br0: port 3(c3) entered forwarding state
[  570.866367] br0: port 2(c2) entered blocking state
[  570.866398] br0: port 2(c2) entered forwarding state
[  570.866430] br0: port 1(c1) entered blocking state
[  570.866461] br0: port 1(c1) entered forwarding state
[  581.676956] br0: port 1(c1) entered disabled state
[  581.677268] c1 (unregistering): left allmulticast mode
[  581.677330] c1 (unregistering): left promiscuous mode
[  581.677377] br0: port 1(c1) entered disabled state
[  581.727982] br0: port 2(c2) entered disabled state
[  581.728263] c2 (unregistering): left allmulticast mode
[  581.728317] c2 (unregistering): left promiscuous mode
[  581.728377] br0: port 2(c2) entered disabled state
[  581.787931] br0: port 3(c3) entered disabled state
[  581.788195] c3 (unregistering): left allmulticast mode
[  581.788250] c3 (unregistering): left promiscuous mode
[  581.788299] br0: port 3(c3) entered disabled state
[  581.847932] br0: port 4(sender) entered disabled state
[  581.848179] sender (unregistering): left allmulticast mode
[  581.848236] sender (unregistering): left promiscuous mode
[  581.848283] br0: port 4(sender) entered disabled state