[  444.029206] br0: port 1(c1) entered blocking state
[  444.029278] br0: port 1(c1) entered disabled state
[  444.029338] c1: entered allmulticast mode
[  444.029407] c1: entered promiscuous mode
[  444.085343] br0: port 2(c2) entered blocking state
[  444.085420] br0: port 2(c2) entered disabled state
[  444.085505] c2: entered allmulticast mode
[  444.085578] c2: entered promiscuous mode
[  444.143141] br0: port 3(c3) entered blocking state
[  444.143221] br0: port 3(c3) entered disabled state
[  444.143286] c3: entered allmulticast mode
[  444.143360] c3: entered promiscuous mode
[  444.203746] br0: port 4(sender) entered blocking state
[  444.203818] br0: port 4(sender) entered disabled state
[  444.203884] sender: entered allmulticast mode
[  444.203986] sender: entered promiscuous mode
[  444.225846] br0: port 4(sender) entered blocking state
[  444.225908] br0: port 4(sender) entered forwarding state
[  444.225956] br0: port 3(c3) entered blocking state
[  444.225999] br0: port 3(c3) entered forwarding state
[  444.226056] br0: port 2(c2) entered blocking state
[  444.226100] br0: port 2(c2) entered forwarding state
[  444.226137] br0: port 1(c1) entered blocking state
[  444.226177] br0: port 1(c1) entered forwarding state
[  454.948287] br0: port 1(c1) entered disabled state
[  454.948577] c1 (unregistering): left allmulticast mode
[  454.948637] c1 (unregistering): left promiscuous mode
[  454.948697] br0: port 1(c1) entered disabled state
[  455.002379] br0: port 2(c2) entered disabled state
[  455.002867] c2 (unregistering): left allmulticast mode
[  455.002933] c2 (unregistering): left promiscuous mode
[  455.002989] br0: port 2(c2) entered disabled state
[  455.043379] br0: port 3(c3) entered disabled state
[  455.043749] c3 (unregistering): left allmulticast mode
[  455.043834] c3 (unregistering): left promiscuous mode
[  455.043894] br0: port 3(c3) entered disabled state
[  455.097326] br0: port 4(sender) entered disabled state
[  455.097613] sender (unregistering): left allmulticast mode
[  455.097678] sender (unregistering): left promiscuous mode
[  455.097726] br0: port 4(sender) entered disabled state