[  687.415181] br0: port 1(c1) entered blocking state
[  687.415277] br0: port 1(c1) entered disabled state
[  687.415341] c1: entered allmulticast mode
[  687.415433] c1: entered promiscuous mode
[  687.458633] br0: port 2(c2) entered blocking state
[  687.458693] br0: port 2(c2) entered disabled state
[  687.458744] c2: entered allmulticast mode
[  687.458820] c2: entered promiscuous mode
[  687.500536] br0: port 3(c3) entered blocking state
[  687.500626] br0: port 3(c3) entered disabled state
[  687.500696] c3: entered allmulticast mode
[  687.500775] c3: entered promiscuous mode
[  687.548369] br0: port 4(sender) entered blocking state
[  687.548444] br0: port 4(sender) entered disabled state
[  687.548503] sender: entered allmulticast mode
[  687.548605] sender: entered promiscuous mode
[  687.566014] br0: port 4(sender) entered blocking state
[  687.566072] br0: port 4(sender) entered forwarding state
[  687.566125] br0: port 3(c3) entered blocking state
[  687.566166] br0: port 3(c3) entered forwarding state
[  687.566209] br0: port 2(c2) entered blocking state
[  687.566249] br0: port 2(c2) entered forwarding state
[  687.566291] br0: port 1(c1) entered blocking state
[  687.566331] br0: port 1(c1) entered forwarding state
[  698.253067] br0: port 1(c1) entered disabled state
[  698.253330] c1 (unregistering): left allmulticast mode
[  698.253403] c1 (unregistering): left promiscuous mode
[  698.253455] br0: port 1(c1) entered disabled state
[  698.281012] br0: port 2(c2) entered disabled state
[  698.281418] c2 (unregistering): left allmulticast mode
[  698.281486] c2 (unregistering): left promiscuous mode
[  698.281539] br0: port 2(c2) entered disabled state
[  698.315046] br0: port 3(c3) entered disabled state
[  698.315266] c3 (unregistering): left allmulticast mode
[  698.315317] c3 (unregistering): left promiscuous mode
[  698.315361] br0: port 3(c3) entered disabled state
[  698.352022] br0: port 4(sender) entered disabled state
[  698.352304] sender (unregistering): left allmulticast mode
[  698.352358] sender (unregistering): left promiscuous mode
[  698.352404] br0: port 4(sender) entered disabled state