[   45.636679] br0: port 1(c1) entered blocking state
[   45.636748] br0: port 1(c1) entered disabled state
[   45.636823] c1: entered allmulticast mode
[   45.636894] c1: entered promiscuous mode
[   45.712565] br0: port 2(c2) entered blocking state
[   45.712634] br0: port 2(c2) entered disabled state
[   45.712685] c2: entered allmulticast mode
[   45.712751] c2: entered promiscuous mode
[   45.789705] br0: port 3(c3) entered blocking state
[   45.789775] br0: port 3(c3) entered disabled state
[   45.789830] c3: entered allmulticast mode
[   45.789897] c3: entered promiscuous mode
[   45.866504] br0: port 4(sender) entered blocking state
[   45.866572] br0: port 4(sender) entered disabled state
[   45.866618] sender: entered allmulticast mode
[   45.866697] sender: entered promiscuous mode
[   45.893405] br0: port 4(sender) entered blocking state
[   45.893469] br0: port 4(sender) entered forwarding state
[   45.893511] br0: port 3(c3) entered blocking state
[   45.893546] br0: port 3(c3) entered forwarding state
[   45.893586] br0: port 2(c2) entered blocking state
[   45.893622] br0: port 2(c2) entered forwarding state
[   45.893660] br0: port 1(c1) entered blocking state
[   45.893695] br0: port 1(c1) entered forwarding state
[   56.772995] br0: port 1(c1) entered disabled state
[   56.773279] c1 (unregistering): left allmulticast mode
[   56.773333] c1 (unregistering): left promiscuous mode
[   56.773372] br0: port 1(c1) entered disabled state
[   56.823002] br0: port 2(c2) entered disabled state
[   56.823249] c2 (unregistering): left allmulticast mode
[   56.823298] c2 (unregistering): left promiscuous mode
[   56.823337] br0: port 2(c2) entered disabled state
[   56.870977] br0: port 3(c3) entered disabled state
[   56.871253] c3 (unregistering): left allmulticast mode
[   56.871311] c3 (unregistering): left promiscuous mode
[   56.871361] br0: port 3(c3) entered disabled state
[   56.922984] br0: port 4(sender) entered disabled state
[   56.923191] sender (unregistering): left allmulticast mode
[   56.923230] sender (unregistering): left promiscuous mode
[   56.923268] br0: port 4(sender) entered disabled state