[  481.700994] br0: port 1(c1) entered blocking state
[  481.701087] br0: port 1(c1) entered disabled state
[  481.701223] c1: entered allmulticast mode
[  481.701311] c1: entered promiscuous mode
[  481.755340] br0: port 2(c2) entered blocking state
[  481.755430] br0: port 2(c2) entered disabled state
[  481.755496] c2: entered allmulticast mode
[  481.755587] c2: entered promiscuous mode
[  481.811802] br0: port 3(c3) entered blocking state
[  481.811884] br0: port 3(c3) entered disabled state
[  481.811934] c3: entered allmulticast mode
[  481.812002] c3: entered promiscuous mode
[  481.862249] br0: port 4(sender) entered blocking state
[  481.862352] br0: port 4(sender) entered disabled state
[  481.862424] sender: entered allmulticast mode
[  481.862520] sender: entered promiscuous mode
[  481.882923] br0: port 4(sender) entered blocking state
[  481.883024] br0: port 4(sender) entered forwarding state
[  481.883087] br0: port 3(c3) entered blocking state
[  481.883142] br0: port 3(c3) entered forwarding state
[  481.883196] br0: port 2(c2) entered blocking state
[  481.883242] br0: port 2(c2) entered forwarding state
[  481.883292] br0: port 1(c1) entered blocking state
[  481.883338] br0: port 1(c1) entered forwarding state
[  492.588303] br0: port 1(c1) entered disabled state
[  492.588612] c1 (unregistering): left allmulticast mode
[  492.588667] c1 (unregistering): left promiscuous mode
[  492.588720] br0: port 1(c1) entered disabled state
[  492.630430] br0: port 2(c2) entered disabled state
[  492.630802] c2 (unregistering): left allmulticast mode
[  492.630846] c2 (unregistering): left promiscuous mode
[  492.630885] br0: port 2(c2) entered disabled state
[  492.672328] br0: port 3(c3) entered disabled state
[  492.672578] c3 (unregistering): left allmulticast mode
[  492.672624] c3 (unregistering): left promiscuous mode
[  492.672658] br0: port 3(c3) entered disabled state
[  492.705278] br0: port 4(sender) entered disabled state
[  492.705619] sender (unregistering): left allmulticast mode
[  492.705684] sender (unregistering): left promiscuous mode
[  492.705723] br0: port 4(sender) entered disabled state