[  606.250054] br0: port 1(c1) entered blocking state
[  606.250113] br0: port 1(c1) entered disabled state
[  606.250165] c1: entered allmulticast mode
[  606.250228] c1: entered promiscuous mode
[  606.344985] br0: port 2(c2) entered blocking state
[  606.345073] br0: port 2(c2) entered disabled state
[  606.345152] c2: entered allmulticast mode
[  606.345238] c2: entered promiscuous mode
[  606.437491] br0: port 3(c3) entered blocking state
[  606.437556] br0: port 3(c3) entered disabled state
[  606.437618] c3: entered allmulticast mode
[  606.437689] c3: entered promiscuous mode
[  606.529366] br0: port 4(sender) entered blocking state
[  606.529463] br0: port 4(sender) entered disabled state
[  606.529538] sender: entered allmulticast mode
[  606.529641] sender: entered promiscuous mode
[  606.564637] br0: port 4(sender) entered blocking state
[  606.564691] br0: port 4(sender) entered forwarding state
[  606.564741] br0: port 3(c3) entered blocking state
[  606.564781] br0: port 3(c3) entered forwarding state
[  606.564821] br0: port 2(c2) entered blocking state
[  606.564855] br0: port 2(c2) entered forwarding state
[  606.564895] br0: port 1(c1) entered blocking state
[  606.564929] br0: port 1(c1) entered forwarding state
[  617.383017] br0: port 1(c1) entered disabled state
[  617.383592] c1 (unregistering): left allmulticast mode
[  617.383651] c1 (unregistering): left promiscuous mode
[  617.383723] br0: port 1(c1) entered disabled state
[  617.440936] br0: port 2(c2) entered disabled state
[  617.441332] c2 (unregistering): left allmulticast mode
[  617.441388] c2 (unregistering): left promiscuous mode
[  617.441437] br0: port 2(c2) entered disabled state
[  617.510912] br0: port 3(c3) entered disabled state
[  617.511236] c3 (unregistering): left allmulticast mode
[  617.511295] c3 (unregistering): left promiscuous mode
[  617.511348] br0: port 3(c3) entered disabled state
[  617.584955] br0: port 4(sender) entered disabled state
[  617.585352] sender (unregistering): left allmulticast mode
[  617.585414] sender (unregistering): left promiscuous mode
[  617.585472] br0: port 4(sender) entered disabled state