[  475.188128] br0: port 1(c1) entered blocking state
[  475.188207] br0: port 1(c1) entered disabled state
[  475.188282] c1: entered allmulticast mode
[  475.188375] c1: entered promiscuous mode
[  475.244857] br0: port 2(c2) entered blocking state
[  475.244923] br0: port 2(c2) entered disabled state
[  475.244994] c2: entered allmulticast mode
[  475.245078] c2: entered promiscuous mode
[  475.301419] br0: port 3(c3) entered blocking state
[  475.301506] br0: port 3(c3) entered disabled state
[  475.301568] c3: entered allmulticast mode
[  475.301647] c3: entered promiscuous mode
[  475.359794] br0: port 4(sender) entered blocking state
[  475.359879] br0: port 4(sender) entered disabled state
[  475.359942] sender: entered allmulticast mode
[  475.360025] sender: entered promiscuous mode
[  475.383620] br0: port 4(sender) entered blocking state
[  475.383723] br0: port 4(sender) entered forwarding state
[  475.383779] br0: port 3(c3) entered blocking state
[  475.383842] br0: port 3(c3) entered forwarding state
[  475.383892] br0: port 2(c2) entered blocking state
[  475.383939] br0: port 2(c2) entered forwarding state
[  475.383990] br0: port 1(c1) entered blocking state
[  475.384038] br0: port 1(c1) entered forwarding state
[  486.123306] br0: port 1(c1) entered disabled state
[  486.123608] c1 (unregistering): left allmulticast mode
[  486.123662] c1 (unregistering): left promiscuous mode
[  486.123714] br0: port 1(c1) entered disabled state
[  486.157295] br0: port 2(c2) entered disabled state
[  486.157609] c2 (unregistering): left allmulticast mode
[  486.157686] c2 (unregistering): left promiscuous mode
[  486.157742] br0: port 2(c2) entered disabled state
[  486.208265] br0: port 3(c3) entered disabled state
[  486.208585] c3 (unregistering): left allmulticast mode
[  486.208665] c3 (unregistering): left promiscuous mode
[  486.208738] br0: port 3(c3) entered disabled state
[  486.254251] br0: port 4(sender) entered disabled state
[  486.254538] sender (unregistering): left allmulticast mode
[  486.254620] sender (unregistering): left promiscuous mode
[  486.254671] br0: port 4(sender) entered disabled state