[  511.030031] br0: port 1(c1) entered blocking state
[  511.030086] br0: port 1(c1) entered disabled state
[  511.030211] c1: entered allmulticast mode
[  511.030275] c1: entered promiscuous mode
[  511.074857] br0: port 2(c2) entered blocking state
[  511.074912] br0: port 2(c2) entered disabled state
[  511.074963] c2: entered allmulticast mode
[  511.075027] c2: entered promiscuous mode
[  511.122965] br0: port 3(c3) entered blocking state
[  511.123038] br0: port 3(c3) entered disabled state
[  511.123114] c3: entered allmulticast mode
[  511.123199] c3: entered promiscuous mode
[  511.174871] br0: port 4(sender) entered blocking state
[  511.174926] br0: port 4(sender) entered disabled state
[  511.174989] sender: entered allmulticast mode
[  511.175065] sender: entered promiscuous mode
[  511.193982] br0: port 4(sender) entered blocking state
[  511.194037] br0: port 4(sender) entered forwarding state
[  511.194085] br0: port 3(c3) entered blocking state
[  511.194123] br0: port 3(c3) entered forwarding state
[  511.194170] br0: port 2(c2) entered blocking state
[  511.194208] br0: port 2(c2) entered forwarding state
[  511.194246] br0: port 1(c1) entered blocking state
[  511.194282] br0: port 1(c1) entered forwarding state
[  521.902351] br0: port 1(c1) entered disabled state
[  521.902643] c1 (unregistering): left allmulticast mode
[  521.902721] c1 (unregistering): left promiscuous mode
[  521.902806] br0: port 1(c1) entered disabled state
[  521.950423] br0: port 2(c2) entered disabled state
[  521.950788] c2 (unregistering): left allmulticast mode
[  521.950849] c2 (unregistering): left promiscuous mode
[  521.950898] br0: port 2(c2) entered disabled state
[  521.989394] br0: port 3(c3) entered disabled state
[  521.989699] c3 (unregistering): left allmulticast mode
[  521.989777] c3 (unregistering): left promiscuous mode
[  521.989843] br0: port 3(c3) entered disabled state
[  522.035326] br0: port 4(sender) entered disabled state
[  522.035595] sender (unregistering): left allmulticast mode
[  522.035657] sender (unregistering): left promiscuous mode
[  522.035705] br0: port 4(sender) entered disabled state