[  559.686952] br0: port 1(c1) entered blocking state
[  559.687036] br0: port 1(c1) entered disabled state
[  559.687100] c1: entered allmulticast mode
[  559.687175] c1: entered promiscuous mode
[  559.765484] br0: port 2(c2) entered blocking state
[  559.765542] br0: port 2(c2) entered disabled state
[  559.765591] c2: entered allmulticast mode
[  559.765653] c2: entered promiscuous mode
[  559.836849] br0: port 3(c3) entered blocking state
[  559.836912] br0: port 3(c3) entered disabled state
[  559.836967] c3: entered allmulticast mode
[  559.837031] c3: entered promiscuous mode
[  559.905045] br0: port 4(sender) entered blocking state
[  559.905100] br0: port 4(sender) entered disabled state
[  559.905147] sender: entered allmulticast mode
[  559.905233] sender: entered promiscuous mode
[  559.936475] br0: port 4(sender) entered blocking state
[  559.936545] br0: port 4(sender) entered forwarding state
[  559.936592] br0: port 3(c3) entered blocking state
[  559.936632] br0: port 3(c3) entered forwarding state
[  559.936676] br0: port 2(c2) entered blocking state
[  559.936716] br0: port 2(c2) entered forwarding state
[  559.936760] br0: port 1(c1) entered blocking state
[  559.936800] br0: port 1(c1) entered forwarding state
[  570.705175] br0: port 1(c1) entered disabled state
[  570.705589] c1 (unregistering): left allmulticast mode
[  570.705632] c1 (unregistering): left promiscuous mode
[  570.705669] br0: port 1(c1) entered disabled state
[  570.760185] br0: port 2(c2) entered disabled state
[  570.760524] c2 (unregistering): left allmulticast mode
[  570.760567] c2 (unregistering): left promiscuous mode
[  570.760603] br0: port 2(c2) entered disabled state
[  570.819170] br0: port 3(c3) entered disabled state
[  570.819434] c3 (unregistering): left allmulticast mode
[  570.819495] c3 (unregistering): left promiscuous mode
[  570.819536] br0: port 3(c3) entered disabled state
[  570.881251] br0: port 4(sender) entered disabled state
[  570.882149] sender (unregistering): left allmulticast mode
[  570.882195] sender (unregistering): left promiscuous mode
[  570.882227] br0: port 4(sender) entered disabled state