[  473.545623] br0: port 1(c1) entered blocking state
[  473.545695] br0: port 1(c1) entered disabled state
[  473.545759] c1: entered allmulticast mode
[  473.545845] c1: entered promiscuous mode
[  473.598088] br0: port 2(c2) entered blocking state
[  473.598150] br0: port 2(c2) entered disabled state
[  473.598204] c2: entered allmulticast mode
[  473.598267] c2: entered promiscuous mode
[  473.651911] br0: port 3(c3) entered blocking state
[  473.651976] br0: port 3(c3) entered disabled state
[  473.652033] c3: entered allmulticast mode
[  473.652101] c3: entered promiscuous mode
[  473.707351] br0: port 4(sender) entered blocking state
[  473.707405] br0: port 4(sender) entered disabled state
[  473.707463] sender: entered allmulticast mode
[  473.707540] sender: entered promiscuous mode
[  473.728171] br0: port 4(sender) entered blocking state
[  473.728233] br0: port 4(sender) entered forwarding state
[  473.728291] br0: port 3(c3) entered blocking state
[  473.728331] br0: port 3(c3) entered forwarding state
[  473.728377] br0: port 2(c2) entered blocking state
[  473.728415] br0: port 2(c2) entered forwarding state
[  473.728455] br0: port 1(c1) entered blocking state
[  473.728496] br0: port 1(c1) entered forwarding state
[  484.438073] br0: port 1(c1) entered disabled state
[  484.438414] c1 (unregistering): left allmulticast mode
[  484.438466] c1 (unregistering): left promiscuous mode
[  484.438511] br0: port 1(c1) entered disabled state
[  484.480079] br0: port 2(c2) entered disabled state
[  484.480394] c2 (unregistering): left allmulticast mode
[  484.480444] c2 (unregistering): left promiscuous mode
[  484.480489] br0: port 2(c2) entered disabled state
[  484.525102] br0: port 3(c3) entered disabled state
[  484.525711] c3 (unregistering): left allmulticast mode
[  484.525783] c3 (unregistering): left promiscuous mode
[  484.525843] br0: port 3(c3) entered disabled state
[  484.576056] br0: port 4(sender) entered disabled state
[  484.576689] sender (unregistering): left allmulticast mode
[  484.576743] sender (unregistering): left promiscuous mode
[  484.576780] br0: port 4(sender) entered disabled state