[  733.808693] br0: port 1(c1) entered blocking state
[  733.808792] br0: port 1(c1) entered disabled state
[  733.808871] c1: entered allmulticast mode
[  733.808959] c1: entered promiscuous mode
[  733.862995] br0: port 2(c2) entered blocking state
[  733.863065] br0: port 2(c2) entered disabled state
[  733.863142] c2: entered allmulticast mode
[  733.863256] c2: entered promiscuous mode
[  733.915492] br0: port 3(c3) entered blocking state
[  733.915582] br0: port 3(c3) entered disabled state
[  733.915642] c3: entered allmulticast mode
[  733.915721] c3: entered promiscuous mode
[  733.971961] br0: port 4(sender) entered blocking state
[  733.972087] br0: port 4(sender) entered disabled state
[  733.972165] sender: entered allmulticast mode
[  733.972268] sender: entered promiscuous mode
[  733.992405] br0: port 4(sender) entered blocking state
[  733.992501] br0: port 4(sender) entered forwarding state
[  733.992577] br0: port 3(c3) entered blocking state
[  733.992645] br0: port 3(c3) entered forwarding state
[  733.992717] br0: port 2(c2) entered blocking state
[  733.992790] br0: port 2(c2) entered forwarding state
[  733.992861] br0: port 1(c1) entered blocking state
[  733.992930] br0: port 1(c1) entered forwarding state
[  744.711166] br0: port 1(c1) entered disabled state
[  744.711508] c1 (unregistering): left allmulticast mode
[  744.711578] c1 (unregistering): left promiscuous mode
[  744.711633] br0: port 1(c1) entered disabled state
[  744.755144] br0: port 2(c2) entered disabled state
[  744.755441] c2 (unregistering): left allmulticast mode
[  744.755500] c2 (unregistering): left promiscuous mode
[  744.755539] br0: port 2(c2) entered disabled state
[  744.803528] br0: port 3(c3) entered disabled state
[  744.803793] c3 (unregistering): left allmulticast mode
[  744.803838] c3 (unregistering): left promiscuous mode
[  744.803884] br0: port 3(c3) entered disabled state
[  744.849157] br0: port 4(sender) entered disabled state
[  744.849426] sender (unregistering): left allmulticast mode
[  744.849471] sender (unregistering): left promiscuous mode
[  744.849521] br0: port 4(sender) entered disabled state