[  494.736907] br0: port 1(c1) entered blocking state
[  494.736976] br0: port 1(c1) entered disabled state
[  494.737036] c1: entered allmulticast mode
[  494.737109] c1: entered promiscuous mode
[  494.789615] br0: port 2(c2) entered blocking state
[  494.789704] br0: port 2(c2) entered disabled state
[  494.789777] c2: entered allmulticast mode
[  494.789868] c2: entered promiscuous mode
[  494.838239] br0: port 3(c3) entered blocking state
[  494.838307] br0: port 3(c3) entered disabled state
[  494.838355] c3: entered allmulticast mode
[  494.838431] c3: entered promiscuous mode
[  494.888708] br0: port 4(sender) entered blocking state
[  494.888788] br0: port 4(sender) entered disabled state
[  494.888855] sender: entered allmulticast mode
[  494.888949] sender: entered promiscuous mode
[  494.908067] br0: port 4(sender) entered blocking state
[  494.908156] br0: port 4(sender) entered forwarding state
[  494.908217] br0: port 3(c3) entered blocking state
[  494.908269] br0: port 3(c3) entered forwarding state
[  494.908329] br0: port 2(c2) entered blocking state
[  494.908377] br0: port 2(c2) entered forwarding state
[  494.908428] br0: port 1(c1) entered blocking state
[  494.908475] br0: port 1(c1) entered forwarding state
[  505.616264] br0: port 1(c1) entered disabled state
[  505.616524] c1 (unregistering): left allmulticast mode
[  505.616589] c1 (unregistering): left promiscuous mode
[  505.616645] br0: port 1(c1) entered disabled state
[  505.670323] br0: port 2(c2) entered disabled state
[  505.670789] c2 (unregistering): left allmulticast mode
[  505.670854] c2 (unregistering): left promiscuous mode
[  505.670928] br0: port 2(c2) entered disabled state
[  505.736308] br0: port 3(c3) entered disabled state
[  505.736653] c3 (unregistering): left allmulticast mode
[  505.736713] c3 (unregistering): left promiscuous mode
[  505.736752] br0: port 3(c3) entered disabled state
[  505.785366] br0: port 4(sender) entered disabled state
[  505.785735] sender (unregistering): left allmulticast mode
[  505.785815] sender (unregistering): left promiscuous mode
[  505.785860] br0: port 4(sender) entered disabled state