[  474.042583] br0: port 1(c1) entered blocking state
[  474.042643] br0: port 1(c1) entered disabled state
[  474.042712] c1: entered allmulticast mode
[  474.042784] c1: entered promiscuous mode
[  474.096204] br0: port 2(c2) entered blocking state
[  474.096275] br0: port 2(c2) entered disabled state
[  474.096331] c2: entered allmulticast mode
[  474.096405] c2: entered promiscuous mode
[  474.154473] br0: port 3(c3) entered blocking state
[  474.154557] br0: port 3(c3) entered disabled state
[  474.154610] c3: entered allmulticast mode
[  474.154673] c3: entered promiscuous mode
[  474.209480] br0: port 4(sender) entered blocking state
[  474.209547] br0: port 4(sender) entered disabled state
[  474.209605] sender: entered allmulticast mode
[  474.209690] sender: entered promiscuous mode
[  474.233541] br0: port 4(sender) entered blocking state
[  474.233612] br0: port 4(sender) entered forwarding state
[  474.233679] br0: port 3(c3) entered blocking state
[  474.233730] br0: port 3(c3) entered forwarding state
[  474.233780] br0: port 2(c2) entered blocking state
[  474.233831] br0: port 2(c2) entered forwarding state
[  474.233876] br0: port 1(c1) entered blocking state
[  474.233929] br0: port 1(c1) entered forwarding state
[  484.962076] br0: port 1(c1) entered disabled state
[  484.962344] c1 (unregistering): left allmulticast mode
[  484.962417] c1 (unregistering): left promiscuous mode
[  484.962475] br0: port 1(c1) entered disabled state
[  484.999091] br0: port 2(c2) entered disabled state
[  484.999378] c2 (unregistering): left allmulticast mode
[  484.999481] c2 (unregistering): left promiscuous mode
[  484.999564] br0: port 2(c2) entered disabled state
[  485.048113] br0: port 3(c3) entered disabled state
[  485.048384] c3 (unregistering): left allmulticast mode
[  485.048453] c3 (unregistering): left promiscuous mode
[  485.048517] br0: port 3(c3) entered disabled state
[  485.097124] br0: port 4(sender) entered disabled state
[  485.097485] sender (unregistering): left allmulticast mode
[  485.097559] sender (unregistering): left promiscuous mode
[  485.097625] br0: port 4(sender) entered disabled state