[  481.976481] br0: port 1(c1) entered blocking state
[  481.976573] br0: port 1(c1) entered disabled state
[  481.976639] c1: entered allmulticast mode
[  481.976717] c1: entered promiscuous mode
[  482.024454] br0: port 2(c2) entered blocking state
[  482.024525] br0: port 2(c2) entered disabled state
[  482.024599] c2: entered allmulticast mode
[  482.024679] c2: entered promiscuous mode
[  482.073610] br0: port 3(c3) entered blocking state
[  482.073705] br0: port 3(c3) entered disabled state
[  482.073774] c3: entered allmulticast mode
[  482.073853] c3: entered promiscuous mode
[  482.121462] br0: port 4(sender) entered blocking state
[  482.121532] br0: port 4(sender) entered disabled state
[  482.121602] sender: entered allmulticast mode
[  482.121696] sender: entered promiscuous mode
[  482.140999] br0: port 4(sender) entered blocking state
[  482.141071] br0: port 4(sender) entered forwarding state
[  482.141126] br0: port 3(c3) entered blocking state
[  482.141182] br0: port 3(c3) entered forwarding state
[  482.141237] br0: port 2(c2) entered blocking state
[  482.141293] br0: port 2(c2) entered forwarding state
[  482.141346] br0: port 1(c1) entered blocking state
[  482.141395] br0: port 1(c1) entered forwarding state
[  492.859124] br0: port 1(c1) entered disabled state
[  492.859485] c1 (unregistering): left allmulticast mode
[  492.859560] c1 (unregistering): left promiscuous mode
[  492.859622] br0: port 1(c1) entered disabled state
[  492.906097] br0: port 2(c2) entered disabled state
[  492.906490] c2 (unregistering): left allmulticast mode
[  492.906570] c2 (unregistering): left promiscuous mode
[  492.906628] br0: port 2(c2) entered disabled state
[  492.939095] br0: port 3(c3) entered disabled state
[  492.939440] c3 (unregistering): left allmulticast mode
[  492.939503] c3 (unregistering): left promiscuous mode
[  492.939542] br0: port 3(c3) entered disabled state
[  492.979120] br0: port 4(sender) entered disabled state
[  492.979457] sender (unregistering): left allmulticast mode
[  492.979516] sender (unregistering): left promiscuous mode
[  492.979572] br0: port 4(sender) entered disabled state