[  442.000984] br0: port 1(c1) entered blocking state
[  442.001080] br0: port 1(c1) entered disabled state
[  442.001154] c1: entered allmulticast mode
[  442.001260] c1: entered promiscuous mode
[  442.055436] br0: port 2(c2) entered blocking state
[  442.055508] br0: port 2(c2) entered disabled state
[  442.055566] c2: entered allmulticast mode
[  442.055642] c2: entered promiscuous mode
[  442.105129] br0: port 3(c3) entered blocking state
[  442.105213] br0: port 3(c3) entered disabled state
[  442.105279] c3: entered allmulticast mode
[  442.105380] c3: entered promiscuous mode
[  442.153263] br0: port 4(sender) entered blocking state
[  442.153326] br0: port 4(sender) entered disabled state
[  442.153389] sender: entered allmulticast mode
[  442.153479] sender: entered promiscuous mode
[  442.172435] br0: port 4(sender) entered blocking state
[  442.172508] br0: port 4(sender) entered forwarding state
[  442.172577] br0: port 3(c3) entered blocking state
[  442.172636] br0: port 3(c3) entered forwarding state
[  442.172696] br0: port 2(c2) entered blocking state
[  442.172755] br0: port 2(c2) entered forwarding state
[  442.172818] br0: port 1(c1) entered blocking state
[  442.172873] br0: port 1(c1) entered forwarding state
[  452.871090] br0: port 1(c1) entered disabled state
[  452.871308] c1 (unregistering): left allmulticast mode
[  452.871351] c1 (unregistering): left promiscuous mode
[  452.871387] br0: port 1(c1) entered disabled state
[  452.907272] br0: port 2(c2) entered disabled state
[  452.907627] c2 (unregistering): left allmulticast mode
[  452.907673] c2 (unregistering): left promiscuous mode
[  452.907716] br0: port 2(c2) entered disabled state
[  452.944114] br0: port 3(c3) entered disabled state
[  452.944406] c3 (unregistering): left allmulticast mode
[  452.944453] c3 (unregistering): left promiscuous mode
[  452.944494] br0: port 3(c3) entered disabled state
[  452.976109] br0: port 4(sender) entered disabled state
[  452.976340] sender (unregistering): left allmulticast mode
[  452.976395] sender (unregistering): left promiscuous mode
[  452.976433] br0: port 4(sender) entered disabled state