[  473.502180] br0: port 1(c1) entered blocking state
[  473.502271] br0: port 1(c1) entered disabled state
[  473.502330] c1: entered allmulticast mode
[  473.502403] c1: entered promiscuous mode
[  473.547356] br0: port 2(c2) entered blocking state
[  473.547426] br0: port 2(c2) entered disabled state
[  473.547485] c2: entered allmulticast mode
[  473.547555] c2: entered promiscuous mode
[  473.593305] br0: port 3(c3) entered blocking state
[  473.593389] br0: port 3(c3) entered disabled state
[  473.593451] c3: entered allmulticast mode
[  473.593532] c3: entered promiscuous mode
[  473.640002] br0: port 4(sender) entered blocking state
[  473.640055] br0: port 4(sender) entered disabled state
[  473.640098] sender: entered allmulticast mode
[  473.640173] sender: entered promiscuous mode
[  473.658007] br0: port 4(sender) entered blocking state
[  473.658058] br0: port 4(sender) entered forwarding state
[  473.658102] br0: port 3(c3) entered blocking state
[  473.658145] br0: port 3(c3) entered forwarding state
[  473.658195] br0: port 2(c2) entered blocking state
[  473.658238] br0: port 2(c2) entered forwarding state
[  473.658275] br0: port 1(c1) entered blocking state
[  473.658313] br0: port 1(c1) entered forwarding state
[  484.349324] br0: port 1(c1) entered disabled state
[  484.349658] c1 (unregistering): left allmulticast mode
[  484.349727] c1 (unregistering): left promiscuous mode
[  484.349793] br0: port 1(c1) entered disabled state
[  484.389305] br0: port 2(c2) entered disabled state
[  484.389958] c2 (unregistering): left allmulticast mode
[  484.390008] c2 (unregistering): left promiscuous mode
[  484.390052] br0: port 2(c2) entered disabled state
[  484.431323] br0: port 3(c3) entered disabled state
[  484.431713] c3 (unregistering): left allmulticast mode
[  484.431789] c3 (unregistering): left promiscuous mode
[  484.431839] br0: port 3(c3) entered disabled state
[  484.475317] br0: port 4(sender) entered disabled state
[  484.475673] sender (unregistering): left allmulticast mode
[  484.475734] sender (unregistering): left promiscuous mode
[  484.475776] br0: port 4(sender) entered disabled state