[  574.283324] br0: port 1(c1) entered blocking state
[  574.283411] br0: port 1(c1) entered disabled state
[  574.283481] c1: entered allmulticast mode
[  574.283557] c1: entered promiscuous mode
[  574.370228] br0: port 2(c2) entered blocking state
[  574.370289] br0: port 2(c2) entered disabled state
[  574.370347] c2: entered allmulticast mode
[  574.370427] c2: entered promiscuous mode
[  574.458195] br0: port 3(c3) entered blocking state
[  574.458262] br0: port 3(c3) entered disabled state
[  574.458322] c3: entered allmulticast mode
[  574.458390] c3: entered promiscuous mode
[  574.546288] br0: port 4(sender) entered blocking state
[  574.546354] br0: port 4(sender) entered disabled state
[  574.546422] sender: entered allmulticast mode
[  574.546516] sender: entered promiscuous mode
[  574.580435] br0: port 4(sender) entered blocking state
[  574.580494] br0: port 4(sender) entered forwarding state
[  574.580537] br0: port 3(c3) entered blocking state
[  574.580577] br0: port 3(c3) entered forwarding state
[  574.580617] br0: port 2(c2) entered blocking state
[  574.580655] br0: port 2(c2) entered forwarding state
[  574.580701] br0: port 1(c1) entered blocking state
[  574.580745] br0: port 1(c1) entered forwarding state
[  585.418987] br0: port 1(c1) entered disabled state
[  585.419300] c1 (unregistering): left allmulticast mode
[  585.419362] c1 (unregistering): left promiscuous mode
[  585.419420] br0: port 1(c1) entered disabled state
[  585.485953] br0: port 2(c2) entered disabled state
[  585.486268] c2 (unregistering): left allmulticast mode
[  585.486310] c2 (unregistering): left promiscuous mode
[  585.486357] br0: port 2(c2) entered disabled state
[  585.542937] br0: port 3(c3) entered disabled state
[  585.543273] c3 (unregistering): left allmulticast mode
[  585.543316] c3 (unregistering): left promiscuous mode
[  585.543362] br0: port 3(c3) entered disabled state
[  585.611969] br0: port 4(sender) entered disabled state
[  585.612282] sender (unregistering): left allmulticast mode
[  585.612332] sender (unregistering): left promiscuous mode
[  585.612367] br0: port 4(sender) entered disabled state