[  468.901497] br0: port 1(c1) entered blocking state
[  468.901562] br0: port 1(c1) entered disabled state
[  468.901615] c1: entered allmulticast mode
[  468.901681] c1: entered promiscuous mode
[  468.950177] br0: port 2(c2) entered blocking state
[  468.950262] br0: port 2(c2) entered disabled state
[  468.950324] c2: entered allmulticast mode
[  468.950409] c2: entered promiscuous mode
[  469.001668] br0: port 3(c3) entered blocking state
[  469.001734] br0: port 3(c3) entered disabled state
[  469.001804] c3: entered allmulticast mode
[  469.001896] c3: entered promiscuous mode
[  469.048878] br0: port 4(sender) entered blocking state
[  469.048944] br0: port 4(sender) entered disabled state
[  469.049018] sender: entered allmulticast mode
[  469.049096] sender: entered promiscuous mode
[  469.067935] br0: port 4(sender) entered blocking state
[  469.068010] br0: port 4(sender) entered forwarding state
[  469.068075] br0: port 3(c3) entered blocking state
[  469.068133] br0: port 3(c3) entered forwarding state
[  469.068179] br0: port 2(c2) entered blocking state
[  469.068221] br0: port 2(c2) entered forwarding state
[  469.068266] br0: port 1(c1) entered blocking state
[  469.068324] br0: port 1(c1) entered forwarding state
[  479.765325] br0: port 1(c1) entered disabled state
[  479.765758] c1 (unregistering): left allmulticast mode
[  479.765860] c1 (unregistering): left promiscuous mode
[  479.765924] br0: port 1(c1) entered disabled state
[  479.806250] br0: port 2(c2) entered disabled state
[  479.806642] c2 (unregistering): left allmulticast mode
[  479.806760] c2 (unregistering): left promiscuous mode
[  479.806809] br0: port 2(c2) entered disabled state
[  479.848185] br0: port 3(c3) entered disabled state
[  479.848546] c3 (unregistering): left allmulticast mode
[  479.848597] c3 (unregistering): left promiscuous mode
[  479.848687] br0: port 3(c3) entered disabled state
[  479.893174] br0: port 4(sender) entered disabled state
[  479.893525] sender (unregistering): left allmulticast mode
[  479.893618] sender (unregistering): left promiscuous mode
[  479.893693] br0: port 4(sender) entered disabled state