[  477.554990] br0: port 1(c1) entered blocking state
[  477.555115] br0: port 1(c1) entered disabled state
[  477.555210] c1: entered allmulticast mode
[  477.555322] c1: entered promiscuous mode
[  477.610842] br0: port 2(c2) entered blocking state
[  477.610964] br0: port 2(c2) entered disabled state
[  477.611047] c2: entered allmulticast mode
[  477.611142] c2: entered promiscuous mode
[  477.669359] br0: port 3(c3) entered blocking state
[  477.669453] br0: port 3(c3) entered disabled state
[  477.669545] c3: entered allmulticast mode
[  477.669634] c3: entered promiscuous mode
[  477.728483] br0: port 4(sender) entered blocking state
[  477.728583] br0: port 4(sender) entered disabled state
[  477.728655] sender: entered allmulticast mode
[  477.728760] sender: entered promiscuous mode
[  477.752814] br0: port 4(sender) entered blocking state
[  477.752917] br0: port 4(sender) entered forwarding state
[  477.752984] br0: port 3(c3) entered blocking state
[  477.753038] br0: port 3(c3) entered forwarding state
[  477.753095] br0: port 2(c2) entered blocking state
[  477.753146] br0: port 2(c2) entered forwarding state
[  477.753210] br0: port 1(c1) entered blocking state
[  477.753264] br0: port 1(c1) entered forwarding state
[  488.488106] br0: port 1(c1) entered disabled state
[  488.488402] c1 (unregistering): left allmulticast mode
[  488.488477] c1 (unregistering): left promiscuous mode
[  488.488534] br0: port 1(c1) entered disabled state
[  488.530095] br0: port 2(c2) entered disabled state
[  488.530395] c2 (unregistering): left allmulticast mode
[  488.530455] c2 (unregistering): left promiscuous mode
[  488.530515] br0: port 2(c2) entered disabled state
[  488.564389] br0: port 3(c3) entered disabled state
[  488.564758] c3 (unregistering): left allmulticast mode
[  488.564814] c3 (unregistering): left promiscuous mode
[  488.564862] br0: port 3(c3) entered disabled state
[  488.604118] br0: port 4(sender) entered disabled state
[  488.604413] sender (unregistering): left allmulticast mode
[  488.604492] sender (unregistering): left promiscuous mode
[  488.604535] br0: port 4(sender) entered disabled state