[  477.942158] br0: port 1(c1) entered blocking state
[  477.942255] br0: port 1(c1) entered disabled state
[  477.942334] c1: entered allmulticast mode
[  477.942413] c1: entered promiscuous mode
[  478.004579] br0: port 2(c2) entered blocking state
[  478.004651] br0: port 2(c2) entered disabled state
[  478.004709] c2: entered allmulticast mode
[  478.004777] c2: entered promiscuous mode
[  478.064064] br0: port 3(c3) entered blocking state
[  478.064189] br0: port 3(c3) entered disabled state
[  478.064281] c3: entered allmulticast mode
[  478.064372] c3: entered promiscuous mode
[  478.125917] br0: port 4(sender) entered blocking state
[  478.126022] br0: port 4(sender) entered disabled state
[  478.126088] sender: entered allmulticast mode
[  478.126169] sender: entered promiscuous mode
[  478.151542] br0: port 4(sender) entered blocking state
[  478.151612] br0: port 4(sender) entered forwarding state
[  478.151660] br0: port 3(c3) entered blocking state
[  478.151701] br0: port 3(c3) entered forwarding state
[  478.151744] br0: port 2(c2) entered blocking state
[  478.151785] br0: port 2(c2) entered forwarding state
[  478.151829] br0: port 1(c1) entered blocking state
[  478.151870] br0: port 1(c1) entered forwarding state
[  488.884201] br0: port 1(c1) entered disabled state
[  488.884659] c1 (unregistering): left allmulticast mode
[  488.884768] c1 (unregistering): left promiscuous mode
[  488.884834] br0: port 1(c1) entered disabled state
[  488.936119] br0: port 2(c2) entered disabled state
[  488.936486] c2 (unregistering): left allmulticast mode
[  488.936550] c2 (unregistering): left promiscuous mode
[  488.936608] br0: port 2(c2) entered disabled state
[  488.973140] br0: port 3(c3) entered disabled state
[  488.973460] c3 (unregistering): left allmulticast mode
[  488.973541] c3 (unregistering): left promiscuous mode
[  488.973611] br0: port 3(c3) entered disabled state
[  489.003121] br0: port 4(sender) entered disabled state
[  489.003456] sender (unregistering): left allmulticast mode
[  489.003545] sender (unregistering): left promiscuous mode
[  489.003626] br0: port 4(sender) entered disabled state