[  478.625623] br0: port 1(c1) entered blocking state
[  478.625723] br0: port 1(c1) entered disabled state
[  478.625790] c1: entered allmulticast mode
[  478.625879] c1: entered promiscuous mode
[  478.676324] br0: port 2(c2) entered blocking state
[  478.676385] br0: port 2(c2) entered disabled state
[  478.676437] c2: entered allmulticast mode
[  478.676502] c2: entered promiscuous mode
[  478.723401] br0: port 3(c3) entered blocking state
[  478.723458] br0: port 3(c3) entered disabled state
[  478.723515] c3: entered allmulticast mode
[  478.723580] c3: entered promiscuous mode
[  478.770376] br0: port 4(sender) entered blocking state
[  478.770458] br0: port 4(sender) entered disabled state
[  478.770516] sender: entered allmulticast mode
[  478.770599] sender: entered promiscuous mode
[  478.789182] br0: port 4(sender) entered blocking state
[  478.789262] br0: port 4(sender) entered forwarding state
[  478.789318] br0: port 3(c3) entered blocking state
[  478.789364] br0: port 3(c3) entered forwarding state
[  478.789411] br0: port 2(c2) entered blocking state
[  478.789458] br0: port 2(c2) entered forwarding state
[  478.789504] br0: port 1(c1) entered blocking state
[  478.789550] br0: port 1(c1) entered forwarding state
[  489.486025] br0: port 1(c1) entered disabled state
[  489.486259] c1 (unregistering): left allmulticast mode
[  489.486301] c1 (unregistering): left promiscuous mode
[  489.486334] br0: port 1(c1) entered disabled state
[  489.521013] br0: port 2(c2) entered disabled state
[  489.521222] c2 (unregistering): left allmulticast mode
[  489.521262] c2 (unregistering): left promiscuous mode
[  489.521295] br0: port 2(c2) entered disabled state
[  489.554063] br0: port 3(c3) entered disabled state
[  489.554366] c3 (unregistering): left allmulticast mode
[  489.554409] c3 (unregistering): left promiscuous mode
[  489.554446] br0: port 3(c3) entered disabled state
[  489.588015] br0: port 4(sender) entered disabled state
[  489.588327] sender (unregistering): left allmulticast mode
[  489.588370] sender (unregistering): left promiscuous mode
[  489.588408] br0: port 4(sender) entered disabled state