[  709.722491] br0: port 1(c1) entered blocking state
[  709.722553] br0: port 1(c1) entered disabled state
[  709.722607] c1: entered allmulticast mode
[  709.722672] c1: entered promiscuous mode
[  709.778651] br0: port 2(c2) entered blocking state
[  709.778749] br0: port 2(c2) entered disabled state
[  709.778819] c2: entered allmulticast mode
[  709.778895] c2: entered promiscuous mode
[  709.831754] br0: port 3(c3) entered blocking state
[  709.831829] br0: port 3(c3) entered disabled state
[  709.831895] c3: entered allmulticast mode
[  709.831994] c3: entered promiscuous mode
[  709.885071] br0: port 4(sender) entered blocking state
[  709.885191] br0: port 4(sender) entered disabled state
[  709.885284] sender: entered allmulticast mode
[  709.885398] sender: entered promiscuous mode
[  709.907387] br0: port 4(sender) entered blocking state
[  709.907504] br0: port 4(sender) entered forwarding state
[  709.907583] br0: port 3(c3) entered blocking state
[  709.907654] br0: port 3(c3) entered forwarding state
[  709.907728] br0: port 2(c2) entered blocking state
[  709.907797] br0: port 2(c2) entered forwarding state
[  709.907870] br0: port 1(c1) entered blocking state
[  709.907941] br0: port 1(c1) entered forwarding state
[  720.645161] br0: port 1(c1) entered disabled state
[  720.645619] c1 (unregistering): left allmulticast mode
[  720.645681] c1 (unregistering): left promiscuous mode
[  720.645728] br0: port 1(c1) entered disabled state
[  720.687154] br0: port 2(c2) entered disabled state
[  720.687465] c2 (unregistering): left allmulticast mode
[  720.687532] c2 (unregistering): left promiscuous mode
[  720.687587] br0: port 2(c2) entered disabled state
[  720.729170] br0: port 3(c3) entered disabled state
[  720.729433] c3 (unregistering): left allmulticast mode
[  720.729495] c3 (unregistering): left promiscuous mode
[  720.729542] br0: port 3(c3) entered disabled state
[  720.765120] br0: port 4(sender) entered disabled state
[  720.765345] sender (unregistering): left allmulticast mode
[  720.765408] sender (unregistering): left promiscuous mode
[  720.765463] br0: port 4(sender) entered disabled state