[  447.610895] br0: port 1(c1) entered blocking state
[  447.611003] br0: port 1(c1) entered disabled state
[  447.611065] c1: entered allmulticast mode
[  447.611140] c1: entered promiscuous mode
[  447.660341] br0: port 2(c2) entered blocking state
[  447.660421] br0: port 2(c2) entered disabled state
[  447.660482] c2: entered allmulticast mode
[  447.660556] c2: entered promiscuous mode
[  447.706975] br0: port 3(c3) entered blocking state
[  447.707040] br0: port 3(c3) entered disabled state
[  447.707090] c3: entered allmulticast mode
[  447.707160] c3: entered promiscuous mode
[  447.752959] br0: port 4(sender) entered blocking state
[  447.753039] br0: port 4(sender) entered disabled state
[  447.753101] sender: entered allmulticast mode
[  447.753206] sender: entered promiscuous mode
[  447.771353] br0: port 4(sender) entered blocking state
[  447.771438] br0: port 4(sender) entered forwarding state
[  447.771494] br0: port 3(c3) entered blocking state
[  447.771542] br0: port 3(c3) entered forwarding state
[  447.771591] br0: port 2(c2) entered blocking state
[  447.771640] br0: port 2(c2) entered forwarding state
[  447.771689] br0: port 1(c1) entered blocking state
[  447.771737] br0: port 1(c1) entered forwarding state
[  458.482036] br0: port 1(c1) entered disabled state
[  458.482420] c1 (unregistering): left allmulticast mode
[  458.482468] c1 (unregistering): left promiscuous mode
[  458.482509] br0: port 1(c1) entered disabled state
[  458.523997] br0: port 2(c2) entered disabled state
[  458.524287] c2 (unregistering): left allmulticast mode
[  458.524351] c2 (unregistering): left promiscuous mode
[  458.524401] br0: port 2(c2) entered disabled state
[  458.559959] br0: port 3(c3) entered disabled state
[  458.560320] c3 (unregistering): left allmulticast mode
[  458.560384] c3 (unregistering): left promiscuous mode
[  458.560441] br0: port 3(c3) entered disabled state
[  458.605975] br0: port 4(sender) entered disabled state
[  458.606211] sender (unregistering): left allmulticast mode
[  458.606276] sender (unregistering): left promiscuous mode
[  458.606338] br0: port 4(sender) entered disabled state