[  450.624318] br0: port 1(c1) entered blocking state
[  450.624386] br0: port 1(c1) entered disabled state
[  450.624448] c1: entered allmulticast mode
[  450.624531] c1: entered promiscuous mode
[  450.676242] br0: port 2(c2) entered blocking state
[  450.676312] br0: port 2(c2) entered disabled state
[  450.676371] c2: entered allmulticast mode
[  450.676453] c2: entered promiscuous mode
[  450.729261] br0: port 3(c3) entered blocking state
[  450.729374] br0: port 3(c3) entered disabled state
[  450.729464] c3: entered allmulticast mode
[  450.729571] c3: entered promiscuous mode
[  450.781977] br0: port 4(sender) entered blocking state
[  450.782103] br0: port 4(sender) entered disabled state
[  450.782203] sender: entered allmulticast mode
[  450.782332] sender: entered promiscuous mode
[  450.800973] br0: port 4(sender) entered blocking state
[  450.801072] br0: port 4(sender) entered forwarding state
[  450.801150] br0: port 3(c3) entered blocking state
[  450.801203] br0: port 3(c3) entered forwarding state
[  450.801262] br0: port 2(c2) entered blocking state
[  450.801314] br0: port 2(c2) entered forwarding state
[  450.801370] br0: port 1(c1) entered blocking state
[  450.801428] br0: port 1(c1) entered forwarding state
[  461.502299] br0: port 1(c1) entered disabled state
[  461.502648] c1 (unregistering): left allmulticast mode
[  461.502704] c1 (unregistering): left promiscuous mode
[  461.502772] br0: port 1(c1) entered disabled state
[  461.534310] br0: port 2(c2) entered disabled state
[  461.534686] c2 (unregistering): left allmulticast mode
[  461.534755] c2 (unregistering): left promiscuous mode
[  461.534801] br0: port 2(c2) entered disabled state
[  461.573322] br0: port 3(c3) entered disabled state
[  461.573623] c3 (unregistering): left allmulticast mode
[  461.573682] c3 (unregistering): left promiscuous mode
[  461.573732] br0: port 3(c3) entered disabled state
[  461.608279] br0: port 4(sender) entered disabled state
[  461.608604] sender (unregistering): left allmulticast mode
[  461.608678] sender (unregistering): left promiscuous mode
[  461.608718] br0: port 4(sender) entered disabled state