[  566.615742] br0: port 1(c1) entered blocking state
[  566.615831] br0: port 1(c1) entered disabled state
[  566.615895] c1: entered allmulticast mode
[  566.615973] c1: entered promiscuous mode
[  566.694002] br0: port 2(c2) entered blocking state
[  566.694062] br0: port 2(c2) entered disabled state
[  566.694114] c2: entered allmulticast mode
[  566.694193] c2: entered promiscuous mode
[  566.769347] br0: port 3(c3) entered blocking state
[  566.769418] br0: port 3(c3) entered disabled state
[  566.769484] c3: entered allmulticast mode
[  566.769557] c3: entered promiscuous mode
[  566.847835] br0: port 4(sender) entered blocking state
[  566.847899] br0: port 4(sender) entered disabled state
[  566.847958] sender: entered allmulticast mode
[  566.848041] sender: entered promiscuous mode
[  566.878155] br0: port 4(sender) entered blocking state
[  566.878224] br0: port 4(sender) entered forwarding state
[  566.878280] br0: port 3(c3) entered blocking state
[  566.878325] br0: port 3(c3) entered forwarding state
[  566.878376] br0: port 2(c2) entered blocking state
[  566.878421] br0: port 2(c2) entered forwarding state
[  566.878468] br0: port 1(c1) entered blocking state
[  566.878511] br0: port 1(c1) entered forwarding state
[  577.670027] br0: port 1(c1) entered disabled state
[  577.670343] c1 (unregistering): left allmulticast mode
[  577.670406] c1 (unregistering): left promiscuous mode
[  577.670466] br0: port 1(c1) entered disabled state
[  577.746001] br0: port 2(c2) entered disabled state
[  577.746351] c2 (unregistering): left allmulticast mode
[  577.746429] c2 (unregistering): left promiscuous mode
[  577.746484] br0: port 2(c2) entered disabled state
[  577.802003] br0: port 3(c3) entered disabled state
[  577.802329] c3 (unregistering): left allmulticast mode
[  577.802402] c3 (unregistering): left promiscuous mode
[  577.802465] br0: port 3(c3) entered disabled state
[  577.875003] br0: port 4(sender) entered disabled state
[  577.875341] sender (unregistering): left allmulticast mode
[  577.875413] sender (unregistering): left promiscuous mode
[  577.875460] br0: port 4(sender) entered disabled state