[  476.851184] br0: port 1(c1) entered blocking state
[  476.851259] br0: port 1(c1) entered disabled state
[  476.851320] c1: entered allmulticast mode
[  476.851398] c1: entered promiscuous mode
[  476.897908] br0: port 2(c2) entered blocking state
[  476.897977] br0: port 2(c2) entered disabled state
[  476.898033] c2: entered allmulticast mode
[  476.898107] c2: entered promiscuous mode
[  476.946648] br0: port 3(c3) entered blocking state
[  476.946718] br0: port 3(c3) entered disabled state
[  476.946780] c3: entered allmulticast mode
[  476.946859] c3: entered promiscuous mode
[  476.993359] br0: port 4(sender) entered blocking state
[  476.993445] br0: port 4(sender) entered disabled state
[  476.993520] sender: entered allmulticast mode
[  476.993626] sender: entered promiscuous mode
[  477.012719] br0: port 4(sender) entered blocking state
[  477.012810] br0: port 4(sender) entered forwarding state
[  477.012876] br0: port 3(c3) entered blocking state
[  477.012943] br0: port 3(c3) entered forwarding state
[  477.013005] br0: port 2(c2) entered blocking state
[  477.013067] br0: port 2(c2) entered forwarding state
[  477.013131] br0: port 1(c1) entered blocking state
[  477.013199] br0: port 1(c1) entered forwarding state
[  487.715309] br0: port 1(c1) entered disabled state
[  487.715806] c1 (unregistering): left allmulticast mode
[  487.715882] c1 (unregistering): left promiscuous mode
[  487.715927] br0: port 1(c1) entered disabled state
[  487.758950] br0: port 2(c2) entered disabled state
[  487.759327] c2 (unregistering): left allmulticast mode
[  487.759422] c2 (unregistering): left promiscuous mode
[  487.759470] br0: port 2(c2) entered disabled state
[  487.800936] br0: port 3(c3) entered disabled state
[  487.801340] c3 (unregistering): left allmulticast mode
[  487.801410] c3 (unregistering): left promiscuous mode
[  487.801456] br0: port 3(c3) entered disabled state
[  487.839976] br0: port 4(sender) entered disabled state
[  487.840304] sender (unregistering): left allmulticast mode
[  487.840355] sender (unregistering): left promiscuous mode
[  487.840398] br0: port 4(sender) entered disabled state