[  476.788677] br0: port 1(c1) entered blocking state
[  476.788760] br0: port 1(c1) entered disabled state
[  476.788838] c1: entered allmulticast mode
[  476.788923] c1: entered promiscuous mode
[  476.840363] br0: port 2(c2) entered blocking state
[  476.840436] br0: port 2(c2) entered disabled state
[  476.840521] c2: entered allmulticast mode
[  476.840611] c2: entered promiscuous mode
[  476.889290] br0: port 3(c3) entered blocking state
[  476.889351] br0: port 3(c3) entered disabled state
[  476.889411] c3: entered allmulticast mode
[  476.889473] c3: entered promiscuous mode
[  476.936197] br0: port 4(sender) entered blocking state
[  476.936258] br0: port 4(sender) entered disabled state
[  476.936308] sender: entered allmulticast mode
[  476.936385] sender: entered promiscuous mode
[  476.955435] br0: port 4(sender) entered blocking state
[  476.955502] br0: port 4(sender) entered forwarding state
[  476.955573] br0: port 3(c3) entered blocking state
[  476.955628] br0: port 3(c3) entered forwarding state
[  476.955683] br0: port 2(c2) entered blocking state
[  476.955735] br0: port 2(c2) entered forwarding state
[  476.955785] br0: port 1(c1) entered blocking state
[  476.955836] br0: port 1(c1) entered forwarding state
[  487.650367] br0: port 1(c1) entered disabled state
[  487.650771] c1 (unregistering): left allmulticast mode
[  487.650856] c1 (unregistering): left promiscuous mode
[  487.650894] br0: port 1(c1) entered disabled state
[  487.697423] br0: port 2(c2) entered disabled state
[  487.697762] c2 (unregistering): left allmulticast mode
[  487.697821] c2 (unregistering): left promiscuous mode
[  487.697876] br0: port 2(c2) entered disabled state
[  487.735335] br0: port 3(c3) entered disabled state
[  487.735614] c3 (unregistering): left allmulticast mode
[  487.735680] c3 (unregistering): left promiscuous mode
[  487.735726] br0: port 3(c3) entered disabled state
[  487.787643] br0: port 4(sender) entered disabled state
[  487.787941] sender (unregistering): left allmulticast mode
[  487.788012] sender (unregistering): left promiscuous mode
[  487.788065] br0: port 4(sender) entered disabled state