[  441.699299] br0: port 1(c1) entered blocking state
[  441.699415] br0: port 1(c1) entered disabled state
[  441.699493] c1: entered allmulticast mode
[  441.699608] c1: entered promiscuous mode
[  441.765380] br0: port 2(c2) entered blocking state
[  441.765446] br0: port 2(c2) entered disabled state
[  441.765513] c2: entered allmulticast mode
[  441.765599] c2: entered promiscuous mode
[  441.837520] br0: port 3(c3) entered blocking state
[  441.837643] br0: port 3(c3) entered disabled state
[  441.837737] c3: entered allmulticast mode
[  441.837853] c3: entered promiscuous mode
[  441.909816] br0: port 4(sender) entered blocking state
[  441.909932] br0: port 4(sender) entered disabled state
[  441.910027] sender: entered allmulticast mode
[  441.910147] sender: entered promiscuous mode
[  441.936599] br0: port 4(sender) entered blocking state
[  441.936713] br0: port 4(sender) entered forwarding state
[  441.936788] br0: port 3(c3) entered blocking state
[  441.936856] br0: port 3(c3) entered forwarding state
[  441.936923] br0: port 2(c2) entered blocking state
[  441.937001] br0: port 2(c2) entered forwarding state
[  441.937073] br0: port 1(c1) entered blocking state
[  441.937138] br0: port 1(c1) entered forwarding state
[  452.671121] br0: port 1(c1) entered disabled state
[  452.671464] c1 (unregistering): left allmulticast mode
[  452.671530] c1 (unregistering): left promiscuous mode
[  452.671586] br0: port 1(c1) entered disabled state
[  452.714184] br0: port 2(c2) entered disabled state
[  452.714495] c2 (unregistering): left allmulticast mode
[  452.714555] c2 (unregistering): left promiscuous mode
[  452.714601] br0: port 2(c2) entered disabled state
[  452.757171] br0: port 3(c3) entered disabled state
[  452.757557] c3 (unregistering): left allmulticast mode
[  452.757619] c3 (unregistering): left promiscuous mode
[  452.757667] br0: port 3(c3) entered disabled state
[  452.800157] br0: port 4(sender) entered disabled state
[  452.800533] sender (unregistering): left allmulticast mode
[  452.800585] sender (unregistering): left promiscuous mode
[  452.800635] br0: port 4(sender) entered disabled state