[  486.007638] br0: port 1(c1) entered blocking state
[  486.007742] br0: port 1(c1) entered disabled state
[  486.007825] c1: entered allmulticast mode
[  486.007921] c1: entered promiscuous mode
[  486.055154] br0: port 2(c2) entered blocking state
[  486.055216] br0: port 2(c2) entered disabled state
[  486.055271] c2: entered allmulticast mode
[  486.055341] c2: entered promiscuous mode
[  486.103857] br0: port 3(c3) entered blocking state
[  486.103981] br0: port 3(c3) entered disabled state
[  486.104055] c3: entered allmulticast mode
[  486.104139] c3: entered promiscuous mode
[  486.149942] br0: port 4(sender) entered blocking state
[  486.150011] br0: port 4(sender) entered disabled state
[  486.150071] sender: entered allmulticast mode
[  486.150172] sender: entered promiscuous mode
[  486.168677] br0: port 4(sender) entered blocking state
[  486.168756] br0: port 4(sender) entered forwarding state
[  486.168810] br0: port 3(c3) entered blocking state
[  486.168857] br0: port 3(c3) entered forwarding state
[  486.168915] br0: port 2(c2) entered blocking state
[  486.168962] br0: port 2(c2) entered forwarding state
[  486.169015] br0: port 1(c1) entered blocking state
[  486.169074] br0: port 1(c1) entered forwarding state
[  496.864059] br0: port 1(c1) entered disabled state
[  496.864354] c1 (unregistering): left allmulticast mode
[  496.864402] c1 (unregistering): left promiscuous mode
[  496.864447] br0: port 1(c1) entered disabled state
[  496.909025] br0: port 2(c2) entered disabled state
[  496.909259] c2 (unregistering): left allmulticast mode
[  496.909321] c2 (unregistering): left promiscuous mode
[  496.909362] br0: port 2(c2) entered disabled state
[  496.948055] br0: port 3(c3) entered disabled state
[  496.948413] c3 (unregistering): left allmulticast mode
[  496.948473] c3 (unregistering): left promiscuous mode
[  496.948523] br0: port 3(c3) entered disabled state
[  496.991085] br0: port 4(sender) entered disabled state
[  496.991404] sender (unregistering): left allmulticast mode
[  496.991475] sender (unregistering): left promiscuous mode
[  496.991521] br0: port 4(sender) entered disabled state