[  601.905033] br0: port 1(c1) entered blocking state
[  601.905106] br0: port 1(c1) entered disabled state
[  601.905175] c1: entered allmulticast mode
[  601.905248] c1: entered promiscuous mode
[  601.989690] br0: port 2(c2) entered blocking state
[  601.989764] br0: port 2(c2) entered disabled state
[  601.989825] c2: entered allmulticast mode
[  601.989889] c2: entered promiscuous mode
[  602.068659] br0: port 3(c3) entered blocking state
[  602.068718] br0: port 3(c3) entered disabled state
[  602.068779] c3: entered allmulticast mode
[  602.068844] c3: entered promiscuous mode
[  602.146366] br0: port 4(sender) entered blocking state
[  602.146421] br0: port 4(sender) entered disabled state
[  602.146471] sender: entered allmulticast mode
[  602.146538] sender: entered promiscuous mode
[  602.177018] br0: port 4(sender) entered blocking state
[  602.177078] br0: port 4(sender) entered forwarding state
[  602.177122] br0: port 3(c3) entered blocking state
[  602.177160] br0: port 3(c3) entered forwarding state
[  602.177198] br0: port 2(c2) entered blocking state
[  602.177235] br0: port 2(c2) entered forwarding state
[  602.177276] br0: port 1(c1) entered blocking state
[  602.177312] br0: port 1(c1) entered forwarding state
[  612.985059] br0: port 1(c1) entered disabled state
[  612.985406] c1 (unregistering): left allmulticast mode
[  612.985472] c1 (unregistering): left promiscuous mode
[  612.985538] br0: port 1(c1) entered disabled state
[  613.033009] br0: port 2(c2) entered disabled state
[  613.033426] c2 (unregistering): left allmulticast mode
[  613.033501] c2 (unregistering): left promiscuous mode
[  613.033562] br0: port 2(c2) entered disabled state
[  613.090933] br0: port 3(c3) entered disabled state
[  613.091261] c3 (unregistering): left allmulticast mode
[  613.091303] c3 (unregistering): left promiscuous mode
[  613.091340] br0: port 3(c3) entered disabled state
[  613.149942] br0: port 4(sender) entered disabled state
[  613.150240] sender (unregistering): left allmulticast mode
[  613.150285] sender (unregistering): left promiscuous mode
[  613.150322] br0: port 4(sender) entered disabled state