[  470.272661] br0: port 1(c1) entered blocking state
[  470.272723] br0: port 1(c1) entered disabled state
[  470.272778] c1: entered allmulticast mode
[  470.272852] c1: entered promiscuous mode
[  470.315247] br0: port 2(c2) entered blocking state
[  470.315300] br0: port 2(c2) entered disabled state
[  470.315353] c2: entered allmulticast mode
[  470.315416] c2: entered promiscuous mode
[  470.358311] br0: port 3(c3) entered blocking state
[  470.358371] br0: port 3(c3) entered disabled state
[  470.358426] c3: entered allmulticast mode
[  470.358494] c3: entered promiscuous mode
[  470.399620] br0: port 4(sender) entered blocking state
[  470.399708] br0: port 4(sender) entered disabled state
[  470.399774] sender: entered allmulticast mode
[  470.399878] sender: entered promiscuous mode
[  470.416709] br0: port 4(sender) entered blocking state
[  470.416756] br0: port 4(sender) entered forwarding state
[  470.416806] br0: port 3(c3) entered blocking state
[  470.416844] br0: port 3(c3) entered forwarding state
[  470.416885] br0: port 2(c2) entered blocking state
[  470.416920] br0: port 2(c2) entered forwarding state
[  470.416962] br0: port 1(c1) entered blocking state
[  470.416996] br0: port 1(c1) entered forwarding state
[  481.099197] br0: port 1(c1) entered disabled state
[  481.099429] c1 (unregistering): left allmulticast mode
[  481.099472] c1 (unregistering): left promiscuous mode
[  481.099512] br0: port 1(c1) entered disabled state
[  481.141210] br0: port 2(c2) entered disabled state
[  481.141435] c2 (unregistering): left allmulticast mode
[  481.141476] c2 (unregistering): left promiscuous mode
[  481.141516] br0: port 2(c2) entered disabled state
[  481.181261] br0: port 3(c3) entered disabled state
[  481.181718] c3 (unregistering): left allmulticast mode
[  481.181803] c3 (unregistering): left promiscuous mode
[  481.181860] br0: port 3(c3) entered disabled state
[  481.210255] br0: port 4(sender) entered disabled state
[  481.210620] sender (unregistering): left allmulticast mode
[  481.210694] sender (unregistering): left promiscuous mode
[  481.210736] br0: port 4(sender) entered disabled state