[  566.325564] br0: port 1(c1) entered blocking state
[  566.325663] br0: port 1(c1) entered disabled state
[  566.325731] c1: entered allmulticast mode
[  566.325912] c1: entered promiscuous mode
[  566.406372] br0: port 2(c2) entered blocking state
[  566.406447] br0: port 2(c2) entered disabled state
[  566.406508] c2: entered allmulticast mode
[  566.406575] c2: entered promiscuous mode
[  566.493780] br0: port 3(c3) entered blocking state
[  566.493831] br0: port 3(c3) entered disabled state
[  566.493880] c3: entered allmulticast mode
[  566.493942] c3: entered promiscuous mode
[  566.581236] br0: port 4(sender) entered blocking state
[  566.581311] br0: port 4(sender) entered disabled state
[  566.581382] sender: entered allmulticast mode
[  566.581510] sender: entered promiscuous mode
[  566.618078] br0: port 4(sender) entered blocking state
[  566.618154] br0: port 4(sender) entered forwarding state
[  566.618213] br0: port 3(c3) entered blocking state
[  566.618267] br0: port 3(c3) entered forwarding state
[  566.618324] br0: port 2(c2) entered blocking state
[  566.618378] br0: port 2(c2) entered forwarding state
[  566.618440] br0: port 1(c1) entered blocking state
[  566.618496] br0: port 1(c1) entered forwarding state
[  577.443677] br0: port 1(c1) entered disabled state
[  577.444006] c1 (unregistering): left allmulticast mode
[  577.444062] c1 (unregistering): left promiscuous mode
[  577.444106] br0: port 1(c1) entered disabled state
[  577.508640] br0: port 2(c2) entered disabled state
[  577.508971] c2 (unregistering): left allmulticast mode
[  577.509022] c2 (unregistering): left promiscuous mode
[  577.509064] br0: port 2(c2) entered disabled state
[  577.579656] br0: port 3(c3) entered disabled state
[  577.580015] c3 (unregistering): left allmulticast mode
[  577.580062] c3 (unregistering): left promiscuous mode
[  577.580096] br0: port 3(c3) entered disabled state
[  577.646643] br0: port 4(sender) entered disabled state
[  577.646952] sender (unregistering): left allmulticast mode
[  577.647017] sender (unregistering): left promiscuous mode
[  577.647051] br0: port 4(sender) entered disabled state