[  477.769125] br0: port 1(c1) entered blocking state
[  477.769230] br0: port 1(c1) entered disabled state
[  477.769311] c1: entered allmulticast mode
[  477.769387] c1: entered promiscuous mode
[  477.823081] br0: port 2(c2) entered blocking state
[  477.823166] br0: port 2(c2) entered disabled state
[  477.823234] c2: entered allmulticast mode
[  477.823329] c2: entered promiscuous mode
[  477.880392] br0: port 3(c3) entered blocking state
[  477.880533] br0: port 3(c3) entered disabled state
[  477.880630] c3: entered allmulticast mode
[  477.880747] c3: entered promiscuous mode
[  477.938216] br0: port 4(sender) entered blocking state
[  477.938341] br0: port 4(sender) entered disabled state
[  477.938438] sender: entered allmulticast mode
[  477.938566] sender: entered promiscuous mode
[  477.964046] br0: port 4(sender) entered blocking state
[  477.964154] br0: port 4(sender) entered forwarding state
[  477.964227] br0: port 3(c3) entered blocking state
[  477.964295] br0: port 3(c3) entered forwarding state
[  477.964359] br0: port 2(c2) entered blocking state
[  477.964418] br0: port 2(c2) entered forwarding state
[  477.964487] br0: port 1(c1) entered blocking state
[  477.964547] br0: port 1(c1) entered forwarding state
[  488.712144] br0: port 1(c1) entered disabled state
[  488.712473] c1 (unregistering): left allmulticast mode
[  488.712552] c1 (unregistering): left promiscuous mode
[  488.712622] br0: port 1(c1) entered disabled state
[  488.757279] br0: port 2(c2) entered disabled state
[  488.757686] c2 (unregistering): left allmulticast mode
[  488.757767] c2 (unregistering): left promiscuous mode
[  488.757829] br0: port 2(c2) entered disabled state
[  488.794085] br0: port 3(c3) entered disabled state
[  488.794414] c3 (unregistering): left allmulticast mode
[  488.794472] c3 (unregistering): left promiscuous mode
[  488.794512] br0: port 3(c3) entered disabled state
[  488.830116] br0: port 4(sender) entered disabled state
[  488.830456] sender (unregistering): left allmulticast mode
[  488.830527] sender (unregistering): left promiscuous mode
[  488.830568] br0: port 4(sender) entered disabled state