[  481.481258] br0: port 1(c1) entered blocking state
[  481.481345] br0: port 1(c1) entered disabled state
[  481.481422] c1: entered allmulticast mode
[  481.481504] c1: entered promiscuous mode
[  481.534649] br0: port 2(c2) entered blocking state
[  481.534754] br0: port 2(c2) entered disabled state
[  481.534834] c2: entered allmulticast mode
[  481.534952] c2: entered promiscuous mode
[  481.588898] br0: port 3(c3) entered blocking state
[  481.588960] br0: port 3(c3) entered disabled state
[  481.589023] c3: entered allmulticast mode
[  481.589101] c3: entered promiscuous mode
[  481.646328] br0: port 4(sender) entered blocking state
[  481.646437] br0: port 4(sender) entered disabled state
[  481.646525] sender: entered allmulticast mode
[  481.646648] sender: entered promiscuous mode
[  481.666685] br0: port 4(sender) entered blocking state
[  481.666788] br0: port 4(sender) entered forwarding state
[  481.666850] br0: port 3(c3) entered blocking state
[  481.666902] br0: port 3(c3) entered forwarding state
[  481.666959] br0: port 2(c2) entered blocking state
[  481.667010] br0: port 2(c2) entered forwarding state
[  481.667067] br0: port 1(c1) entered blocking state
[  481.667119] br0: port 1(c1) entered forwarding state
[  492.386327] br0: port 1(c1) entered disabled state
[  492.386643] c1 (unregistering): left allmulticast mode
[  492.386723] c1 (unregistering): left promiscuous mode
[  492.386798] br0: port 1(c1) entered disabled state
[  492.428485] br0: port 2(c2) entered disabled state
[  492.428930] c2 (unregistering): left allmulticast mode
[  492.429023] c2 (unregistering): left promiscuous mode
[  492.429098] br0: port 2(c2) entered disabled state
[  492.471321] br0: port 3(c3) entered disabled state
[  492.471621] c3 (unregistering): left allmulticast mode
[  492.471689] c3 (unregistering): left promiscuous mode
[  492.471741] br0: port 3(c3) entered disabled state
[  492.514341] br0: port 4(sender) entered disabled state
[  492.514629] sender (unregistering): left allmulticast mode
[  492.514686] sender (unregistering): left promiscuous mode
[  492.514733] br0: port 4(sender) entered disabled state