[  612.575179] br0: port 1(c1) entered blocking state
[  612.575234] br0: port 1(c1) entered disabled state
[  612.575285] c1: entered allmulticast mode
[  612.575345] c1: entered promiscuous mode
[  612.658592] br0: port 2(c2) entered blocking state
[  612.658657] br0: port 2(c2) entered disabled state
[  612.658714] c2: entered allmulticast mode
[  612.658783] c2: entered promiscuous mode
[  612.730641] br0: port 3(c3) entered blocking state
[  612.730713] br0: port 3(c3) entered disabled state
[  612.730780] c3: entered allmulticast mode
[  612.730857] c3: entered promiscuous mode
[  612.804670] br0: port 4(sender) entered blocking state
[  612.804732] br0: port 4(sender) entered disabled state
[  612.804796] sender: entered allmulticast mode
[  612.804875] sender: entered promiscuous mode
[  612.833564] br0: port 4(sender) entered blocking state
[  612.833625] br0: port 4(sender) entered forwarding state
[  612.833666] br0: port 3(c3) entered blocking state
[  612.833703] br0: port 3(c3) entered forwarding state
[  612.833748] br0: port 2(c2) entered blocking state
[  612.833794] br0: port 2(c2) entered forwarding state
[  612.833834] br0: port 1(c1) entered blocking state
[  612.833868] br0: port 1(c1) entered forwarding state
[  623.634071] br0: port 1(c1) entered disabled state
[  623.634403] c1 (unregistering): left allmulticast mode
[  623.634447] c1 (unregistering): left promiscuous mode
[  623.634486] br0: port 1(c1) entered disabled state
[  623.702037] br0: port 2(c2) entered disabled state
[  623.702418] c2 (unregistering): left allmulticast mode
[  623.702476] c2 (unregistering): left promiscuous mode
[  623.702521] br0: port 2(c2) entered disabled state
[  623.770009] br0: port 3(c3) entered disabled state
[  623.770313] c3 (unregistering): left allmulticast mode
[  623.770382] c3 (unregistering): left promiscuous mode
[  623.770445] br0: port 3(c3) entered disabled state
[  623.834121] br0: port 4(sender) entered disabled state
[  623.834484] sender (unregistering): left allmulticast mode
[  623.834541] sender (unregistering): left promiscuous mode
[  623.834578] br0: port 4(sender) entered disabled state