[  733.150259] br0: port 1(c1) entered blocking state
[  733.150336] br0: port 1(c1) entered disabled state
[  733.150404] c1: entered allmulticast mode
[  733.150495] c1: entered promiscuous mode
[  733.201559] br0: port 2(c2) entered blocking state
[  733.201652] br0: port 2(c2) entered disabled state
[  733.201722] c2: entered allmulticast mode
[  733.201831] c2: entered promiscuous mode
[  733.252645] br0: port 3(c3) entered blocking state
[  733.252716] br0: port 3(c3) entered disabled state
[  733.252787] c3: entered allmulticast mode
[  733.252866] c3: entered promiscuous mode
[  733.303994] br0: port 4(sender) entered blocking state
[  733.304064] br0: port 4(sender) entered disabled state
[  733.304126] sender: entered allmulticast mode
[  733.304211] sender: entered promiscuous mode
[  733.323845] br0: port 4(sender) entered blocking state
[  733.323927] br0: port 4(sender) entered forwarding state
[  733.324015] br0: port 3(c3) entered blocking state
[  733.324079] br0: port 3(c3) entered forwarding state
[  733.324146] br0: port 2(c2) entered blocking state
[  733.324214] br0: port 2(c2) entered forwarding state
[  733.324280] br0: port 1(c1) entered blocking state
[  733.324330] br0: port 1(c1) entered forwarding state
[  744.068432] br0: port 1(c1) entered disabled state
[  744.068783] c1 (unregistering): left allmulticast mode
[  744.068837] c1 (unregistering): left promiscuous mode
[  744.068878] br0: port 1(c1) entered disabled state
[  744.107369] br0: port 2(c2) entered disabled state
[  744.107623] c2 (unregistering): left allmulticast mode
[  744.107665] c2 (unregistering): left promiscuous mode
[  744.107707] br0: port 2(c2) entered disabled state
[  744.140369] br0: port 3(c3) entered disabled state
[  744.140654] c3 (unregistering): left allmulticast mode
[  744.140708] c3 (unregistering): left promiscuous mode
[  744.140753] br0: port 3(c3) entered disabled state
[  744.183519] br0: port 4(sender) entered disabled state
[  744.183980] sender (unregistering): left allmulticast mode
[  744.184067] sender (unregistering): left promiscuous mode
[  744.184115] br0: port 4(sender) entered disabled state