[  476.895722] br0: port 1(c1) entered blocking state
[  476.895796] br0: port 1(c1) entered disabled state
[  476.895866] c1: entered allmulticast mode
[  476.895956] c1: entered promiscuous mode
[  476.950014] br0: port 2(c2) entered blocking state
[  476.950124] br0: port 2(c2) entered disabled state
[  476.950204] c2: entered allmulticast mode
[  476.950301] c2: entered promiscuous mode
[  477.004174] br0: port 3(c3) entered blocking state
[  477.004238] br0: port 3(c3) entered disabled state
[  477.004297] c3: entered allmulticast mode
[  477.004370] c3: entered promiscuous mode
[  477.056763] br0: port 4(sender) entered blocking state
[  477.056875] br0: port 4(sender) entered disabled state
[  477.056962] sender: entered allmulticast mode
[  477.057083] sender: entered promiscuous mode
[  477.078914] br0: port 4(sender) entered blocking state
[  477.079019] br0: port 4(sender) entered forwarding state
[  477.079097] br0: port 3(c3) entered blocking state
[  477.079171] br0: port 3(c3) entered forwarding state
[  477.079243] br0: port 2(c2) entered blocking state
[  477.079310] br0: port 2(c2) entered forwarding state
[  477.079382] br0: port 1(c1) entered blocking state
[  477.079449] br0: port 1(c1) entered forwarding state
[  487.801349] br0: port 1(c1) entered disabled state
[  487.801592] c1 (unregistering): left allmulticast mode
[  487.801635] c1 (unregistering): left promiscuous mode
[  487.801686] br0: port 1(c1) entered disabled state
[  487.839427] br0: port 2(c2) entered disabled state
[  487.839962] c2 (unregistering): left allmulticast mode
[  487.840023] c2 (unregistering): left promiscuous mode
[  487.840070] br0: port 2(c2) entered disabled state
[  487.874382] br0: port 3(c3) entered disabled state
[  487.874680] c3 (unregistering): left allmulticast mode
[  487.874727] c3 (unregistering): left promiscuous mode
[  487.874767] br0: port 3(c3) entered disabled state
[  487.907313] br0: port 4(sender) entered disabled state
[  487.907616] sender (unregistering): left allmulticast mode
[  487.907683] sender (unregistering): left promiscuous mode
[  487.907722] br0: port 4(sender) entered disabled state