[  481.513051] br0: port 1(c1) entered blocking state
[  481.513146] br0: port 1(c1) entered disabled state
[  481.513219] c1: entered allmulticast mode
[  481.513304] c1: entered promiscuous mode
[  481.566851] br0: port 2(c2) entered blocking state
[  481.566925] br0: port 2(c2) entered disabled state
[  481.566989] c2: entered allmulticast mode
[  481.567069] c2: entered promiscuous mode
[  481.621632] br0: port 3(c3) entered blocking state
[  481.621696] br0: port 3(c3) entered disabled state
[  481.621771] c3: entered allmulticast mode
[  481.621857] c3: entered promiscuous mode
[  481.675913] br0: port 4(sender) entered blocking state
[  481.675992] br0: port 4(sender) entered disabled state
[  481.676050] sender: entered allmulticast mode
[  481.676150] sender: entered promiscuous mode
[  481.697152] br0: port 4(sender) entered blocking state
[  481.697227] br0: port 4(sender) entered forwarding state
[  481.697275] br0: port 3(c3) entered blocking state
[  481.697319] br0: port 3(c3) entered forwarding state
[  481.697364] br0: port 2(c2) entered blocking state
[  481.697406] br0: port 2(c2) entered forwarding state
[  481.697452] br0: port 1(c1) entered blocking state
[  481.697502] br0: port 1(c1) entered forwarding state
[  492.420202] br0: port 1(c1) entered disabled state
[  492.420596] c1 (unregistering): left allmulticast mode
[  492.420690] c1 (unregistering): left promiscuous mode
[  492.420770] br0: port 1(c1) entered disabled state
[  492.465263] br0: port 2(c2) entered disabled state
[  492.465675] c2 (unregistering): left allmulticast mode
[  492.465762] c2 (unregistering): left promiscuous mode
[  492.465841] br0: port 2(c2) entered disabled state
[  492.508154] br0: port 3(c3) entered disabled state
[  492.508497] c3 (unregistering): left allmulticast mode
[  492.508545] c3 (unregistering): left promiscuous mode
[  492.508591] br0: port 3(c3) entered disabled state
[  492.551162] br0: port 4(sender) entered disabled state
[  492.551464] sender (unregistering): left allmulticast mode
[  492.551509] sender (unregistering): left promiscuous mode
[  492.551569] br0: port 4(sender) entered disabled state