[  470.194132] br0: port 1(c1) entered blocking state
[  470.194199] br0: port 1(c1) entered disabled state
[  470.194255] c1: entered allmulticast mode
[  470.194320] c1: entered promiscuous mode
[  470.240958] br0: port 2(c2) entered blocking state
[  470.241042] br0: port 2(c2) entered disabled state
[  470.241107] c2: entered allmulticast mode
[  470.241193] c2: entered promiscuous mode
[  470.287130] br0: port 3(c3) entered blocking state
[  470.287212] br0: port 3(c3) entered disabled state
[  470.287282] c3: entered allmulticast mode
[  470.287361] c3: entered promiscuous mode
[  470.338689] br0: port 4(sender) entered blocking state
[  470.338790] br0: port 4(sender) entered disabled state
[  470.338866] sender: entered allmulticast mode
[  470.338973] sender: entered promiscuous mode
[  470.360793] br0: port 4(sender) entered blocking state
[  470.360895] br0: port 4(sender) entered forwarding state
[  470.360959] br0: port 3(c3) entered blocking state
[  470.361014] br0: port 3(c3) entered forwarding state
[  470.361084] br0: port 2(c2) entered blocking state
[  470.361153] br0: port 2(c2) entered forwarding state
[  470.361210] br0: port 1(c1) entered blocking state
[  470.361268] br0: port 1(c1) entered forwarding state
[  481.059331] br0: port 1(c1) entered disabled state
[  481.059697] c1 (unregistering): left allmulticast mode
[  481.059750] c1 (unregistering): left promiscuous mode
[  481.059792] br0: port 1(c1) entered disabled state
[  481.103455] br0: port 2(c2) entered disabled state
[  481.103732] c2 (unregistering): left allmulticast mode
[  481.103775] c2 (unregistering): left promiscuous mode
[  481.103812] br0: port 2(c2) entered disabled state
[  481.143419] br0: port 3(c3) entered disabled state
[  481.143788] c3 (unregistering): left allmulticast mode
[  481.143848] c3 (unregistering): left promiscuous mode
[  481.143888] br0: port 3(c3) entered disabled state
[  481.174470] br0: port 4(sender) entered disabled state
[  481.174874] sender (unregistering): left allmulticast mode
[  481.174935] sender (unregistering): left promiscuous mode
[  481.174990] br0: port 4(sender) entered disabled state