[  446.030502] br0: port 1(c1) entered blocking state
[  446.030577] br0: port 1(c1) entered disabled state
[  446.030634] c1: entered allmulticast mode
[  446.030706] c1: entered promiscuous mode
[  446.076332] br0: port 2(c2) entered blocking state
[  446.076396] br0: port 2(c2) entered disabled state
[  446.076457] c2: entered allmulticast mode
[  446.076533] c2: entered promiscuous mode
[  446.119323] br0: port 3(c3) entered blocking state
[  446.119374] br0: port 3(c3) entered disabled state
[  446.119421] c3: entered allmulticast mode
[  446.119486] c3: entered promiscuous mode
[  446.162824] br0: port 4(sender) entered blocking state
[  446.162876] br0: port 4(sender) entered disabled state
[  446.162925] sender: entered allmulticast mode
[  446.162996] sender: entered promiscuous mode
[  446.179955] br0: port 4(sender) entered blocking state
[  446.180001] br0: port 4(sender) entered forwarding state
[  446.180051] br0: port 3(c3) entered blocking state
[  446.180090] br0: port 3(c3) entered forwarding state
[  446.180131] br0: port 2(c2) entered blocking state
[  446.180177] br0: port 2(c2) entered forwarding state
[  446.180211] br0: port 1(c1) entered blocking state
[  446.180248] br0: port 1(c1) entered forwarding state
[  456.876920] br0: port 1(c1) entered disabled state
[  456.877195] c1 (unregistering): left allmulticast mode
[  456.877274] c1 (unregistering): left promiscuous mode
[  456.877339] br0: port 1(c1) entered disabled state
[  456.907899] br0: port 2(c2) entered disabled state
[  456.908148] c2 (unregistering): left allmulticast mode
[  456.908229] c2 (unregistering): left promiscuous mode
[  456.908306] br0: port 2(c2) entered disabled state
[  456.947971] br0: port 3(c3) entered disabled state
[  456.948328] c3 (unregistering): left allmulticast mode
[  456.948399] c3 (unregistering): left promiscuous mode
[  456.948473] br0: port 3(c3) entered disabled state
[  456.980948] br0: port 4(sender) entered disabled state
[  456.981361] sender (unregistering): left allmulticast mode
[  456.981440] sender (unregistering): left promiscuous mode
[  456.981496] br0: port 4(sender) entered disabled state