[  474.987771] br0: port 1(c1) entered blocking state
[  474.987883] br0: port 1(c1) entered disabled state
[  474.987969] c1: entered allmulticast mode
[  474.988061] c1: entered promiscuous mode
[  475.043737] br0: port 2(c2) entered blocking state
[  475.043810] br0: port 2(c2) entered disabled state
[  475.043872] c2: entered allmulticast mode
[  475.043954] c2: entered promiscuous mode
[  475.097161] br0: port 3(c3) entered blocking state
[  475.097224] br0: port 3(c3) entered disabled state
[  475.097289] c3: entered allmulticast mode
[  475.097355] c3: entered promiscuous mode
[  475.150235] br0: port 4(sender) entered blocking state
[  475.150352] br0: port 4(sender) entered disabled state
[  475.150431] sender: entered allmulticast mode
[  475.150546] sender: entered promiscuous mode
[  475.171196] br0: port 4(sender) entered blocking state
[  475.171310] br0: port 4(sender) entered forwarding state
[  475.171389] br0: port 3(c3) entered blocking state
[  475.171455] br0: port 3(c3) entered forwarding state
[  475.171531] br0: port 2(c2) entered blocking state
[  475.171613] br0: port 2(c2) entered forwarding state
[  475.171686] br0: port 1(c1) entered blocking state
[  475.171751] br0: port 1(c1) entered forwarding state
[  485.882328] br0: port 1(c1) entered disabled state
[  485.882582] c1 (unregistering): left allmulticast mode
[  485.882640] c1 (unregistering): left promiscuous mode
[  485.882686] br0: port 1(c1) entered disabled state
[  485.925404] br0: port 2(c2) entered disabled state
[  485.925768] c2 (unregistering): left allmulticast mode
[  485.925814] c2 (unregistering): left promiscuous mode
[  485.925851] br0: port 2(c2) entered disabled state
[  485.963351] br0: port 3(c3) entered disabled state
[  485.963701] c3 (unregistering): left allmulticast mode
[  485.963767] c3 (unregistering): left promiscuous mode
[  485.963816] br0: port 3(c3) entered disabled state
[  486.004331] br0: port 4(sender) entered disabled state
[  486.004620] sender (unregistering): left allmulticast mode
[  486.004679] sender (unregistering): left promiscuous mode
[  486.004732] br0: port 4(sender) entered disabled state