[  477.971391] br0: port 1(c1) entered blocking state
[  477.971487] br0: port 1(c1) entered disabled state
[  477.971563] c1: entered allmulticast mode
[  477.971645] c1: entered promiscuous mode
[  478.020480] br0: port 2(c2) entered blocking state
[  478.020577] br0: port 2(c2) entered disabled state
[  478.020655] c2: entered allmulticast mode
[  478.020757] c2: entered promiscuous mode
[  478.063161] br0: port 3(c3) entered blocking state
[  478.063240] br0: port 3(c3) entered disabled state
[  478.063300] c3: entered allmulticast mode
[  478.063380] c3: entered promiscuous mode
[  478.109634] br0: port 4(sender) entered blocking state
[  478.109698] br0: port 4(sender) entered disabled state
[  478.109766] sender: entered allmulticast mode
[  478.109862] sender: entered promiscuous mode
[  478.127443] br0: port 4(sender) entered blocking state
[  478.127526] br0: port 4(sender) entered forwarding state
[  478.127581] br0: port 3(c3) entered blocking state
[  478.127626] br0: port 3(c3) entered forwarding state
[  478.127675] br0: port 2(c2) entered blocking state
[  478.127719] br0: port 2(c2) entered forwarding state
[  478.127774] br0: port 1(c1) entered blocking state
[  478.127818] br0: port 1(c1) entered forwarding state
[  488.831920] br0: port 1(c1) entered disabled state
[  488.832261] c1 (unregistering): left allmulticast mode
[  488.832314] c1 (unregistering): left promiscuous mode
[  488.832353] br0: port 1(c1) entered disabled state
[  488.874919] br0: port 2(c2) entered disabled state
[  488.875169] c2 (unregistering): left allmulticast mode
[  488.875213] c2 (unregistering): left promiscuous mode
[  488.875247] br0: port 2(c2) entered disabled state
[  488.905996] br0: port 3(c3) entered disabled state
[  488.906487] c3 (unregistering): left allmulticast mode
[  488.906529] c3 (unregistering): left promiscuous mode
[  488.906568] br0: port 3(c3) entered disabled state
[  488.939017] br0: port 4(sender) entered disabled state
[  488.939332] sender (unregistering): left allmulticast mode
[  488.939375] sender (unregistering): left promiscuous mode
[  488.939408] br0: port 4(sender) entered disabled state