[  470.331051] br0: port 1(c1) entered blocking state
[  470.331160] br0: port 1(c1) entered disabled state
[  470.331225] c1: entered allmulticast mode
[  470.331300] c1: entered promiscuous mode
[  470.386384] br0: port 2(c2) entered blocking state
[  470.386441] br0: port 2(c2) entered disabled state
[  470.386492] c2: entered allmulticast mode
[  470.386564] c2: entered promiscuous mode
[  470.439925] br0: port 3(c3) entered blocking state
[  470.440036] br0: port 3(c3) entered disabled state
[  470.440096] c3: entered allmulticast mode
[  470.440190] c3: entered promiscuous mode
[  470.493327] br0: port 4(sender) entered blocking state
[  470.493396] br0: port 4(sender) entered disabled state
[  470.493454] sender: entered allmulticast mode
[  470.493539] sender: entered promiscuous mode
[  470.514549] br0: port 4(sender) entered blocking state
[  470.514606] br0: port 4(sender) entered forwarding state
[  470.514653] br0: port 3(c3) entered blocking state
[  470.514693] br0: port 3(c3) entered forwarding state
[  470.514730] br0: port 2(c2) entered blocking state
[  470.514767] br0: port 2(c2) entered forwarding state
[  470.514809] br0: port 1(c1) entered blocking state
[  470.514846] br0: port 1(c1) entered forwarding state
[  481.236433] br0: port 1(c1) entered disabled state
[  481.236788] c1 (unregistering): left allmulticast mode
[  481.236848] c1 (unregistering): left promiscuous mode
[  481.236887] br0: port 1(c1) entered disabled state
[  481.278354] br0: port 2(c2) entered disabled state
[  481.278656] c2 (unregistering): left allmulticast mode
[  481.278750] c2 (unregistering): left promiscuous mode
[  481.278820] br0: port 2(c2) entered disabled state
[  481.313367] br0: port 3(c3) entered disabled state
[  481.313681] c3 (unregistering): left allmulticast mode
[  481.313757] c3 (unregistering): left promiscuous mode
[  481.313811] br0: port 3(c3) entered disabled state
[  481.369359] br0: port 4(sender) entered disabled state
[  481.369752] sender (unregistering): left allmulticast mode
[  481.369845] sender (unregistering): left promiscuous mode
[  481.369903] br0: port 4(sender) entered disabled state