[  566.089405] br0: port 1(c1) entered blocking state
[  566.089470] br0: port 1(c1) entered disabled state
[  566.089520] c1: entered allmulticast mode
[  566.089595] c1: entered promiscuous mode
[  566.169503] br0: port 2(c2) entered blocking state
[  566.169565] br0: port 2(c2) entered disabled state
[  566.169620] c2: entered allmulticast mode
[  566.169707] c2: entered promiscuous mode
[  566.254034] br0: port 3(c3) entered blocking state
[  566.254097] br0: port 3(c3) entered disabled state
[  566.254149] c3: entered allmulticast mode
[  566.254209] c3: entered promiscuous mode
[  566.334516] br0: port 4(sender) entered blocking state
[  566.334576] br0: port 4(sender) entered disabled state
[  566.334628] sender: entered allmulticast mode
[  566.334700] sender: entered promiscuous mode
[  566.367328] br0: port 4(sender) entered blocking state
[  566.367387] br0: port 4(sender) entered forwarding state
[  566.367431] br0: port 3(c3) entered blocking state
[  566.367469] br0: port 3(c3) entered forwarding state
[  566.367509] br0: port 2(c2) entered blocking state
[  566.367547] br0: port 2(c2) entered forwarding state
[  566.367582] br0: port 1(c1) entered blocking state
[  566.367617] br0: port 1(c1) entered forwarding state
[  577.177003] br0: port 1(c1) entered disabled state
[  577.177289] c1 (unregistering): left allmulticast mode
[  577.177341] c1 (unregistering): left promiscuous mode
[  577.177378] br0: port 1(c1) entered disabled state
[  577.243277] br0: port 2(c2) entered disabled state
[  577.243574] c2 (unregistering): left allmulticast mode
[  577.243620] c2 (unregistering): left promiscuous mode
[  577.243663] br0: port 2(c2) entered disabled state
[  577.298083] br0: port 3(c3) entered disabled state
[  577.298423] c3 (unregistering): left allmulticast mode
[  577.298477] c3 (unregistering): left promiscuous mode
[  577.298532] br0: port 3(c3) entered disabled state
[  577.357102] br0: port 4(sender) entered disabled state
[  577.357423] sender (unregistering): left allmulticast mode
[  577.357472] sender (unregistering): left promiscuous mode
[  577.357509] br0: port 4(sender) entered disabled state