[  473.007890] br0: port 1(c1) entered blocking state
[  473.007950] br0: port 1(c1) entered disabled state
[  473.008004] c1: entered allmulticast mode
[  473.008065] c1: entered promiscuous mode
[  473.055849] br0: port 2(c2) entered blocking state
[  473.055918] br0: port 2(c2) entered disabled state
[  473.055977] c2: entered allmulticast mode
[  473.056052] c2: entered promiscuous mode
[  473.104978] br0: port 3(c3) entered blocking state
[  473.105042] br0: port 3(c3) entered disabled state
[  473.105101] c3: entered allmulticast mode
[  473.105173] c3: entered promiscuous mode
[  473.157682] br0: port 4(sender) entered blocking state
[  473.157735] br0: port 4(sender) entered disabled state
[  473.157784] sender: entered allmulticast mode
[  473.157856] sender: entered promiscuous mode
[  473.176895] br0: port 4(sender) entered blocking state
[  473.176946] br0: port 4(sender) entered forwarding state
[  473.176989] br0: port 3(c3) entered blocking state
[  473.177027] br0: port 3(c3) entered forwarding state
[  473.177064] br0: port 2(c2) entered blocking state
[  473.177104] br0: port 2(c2) entered forwarding state
[  473.177146] br0: port 1(c1) entered blocking state
[  473.177183] br0: port 1(c1) entered forwarding state
[  483.902266] br0: port 1(c1) entered disabled state
[  483.902646] c1 (unregistering): left allmulticast mode
[  483.902707] c1 (unregistering): left promiscuous mode
[  483.902748] br0: port 1(c1) entered disabled state
[  483.940214] br0: port 2(c2) entered disabled state
[  483.940480] c2 (unregistering): left allmulticast mode
[  483.940569] c2 (unregistering): left promiscuous mode
[  483.940626] br0: port 2(c2) entered disabled state
[  483.985217] br0: port 3(c3) entered disabled state
[  483.985533] c3 (unregistering): left allmulticast mode
[  483.985620] c3 (unregistering): left promiscuous mode
[  483.985676] br0: port 3(c3) entered disabled state
[  484.030221] br0: port 4(sender) entered disabled state
[  484.030451] sender (unregistering): left allmulticast mode
[  484.030528] sender (unregistering): left promiscuous mode
[  484.030571] br0: port 4(sender) entered disabled state