[  743.021221] br0: port 1(veth1) entered blocking state
[  743.021286] br0: port 1(veth1) entered disabled state
[  743.021324] veth1: entered allmulticast mode
[  743.021388] veth1: entered promiscuous mode
[  743.023936] br0: port 2(veth2) entered blocking state
[  743.023975] br0: port 2(veth2) entered disabled state
[  743.024007] veth2: entered allmulticast mode
[  743.024072] veth2: entered promiscuous mode
[  743.028175] br0: port 3(veth4) entered blocking state
[  743.028243] br0: port 3(veth4) entered disabled state
[  743.028317] veth4: entered allmulticast mode
[  743.028411] veth4: entered promiscuous mode
[  743.055782] br0: port 1(veth1) entered blocking state
[  743.055865] br0: port 1(veth1) entered forwarding state
[  743.058533] br0: port 2(veth2) entered blocking state
[  743.058581] br0: port 2(veth2) entered forwarding state
[  743.061276] br0: port 3(veth4) entered blocking state
[  743.061346] br0: port 3(veth4) entered forwarding state
[  756.164164] veth3: entered promiscuous mode
[  757.205322] veth3: left promiscuous mode
[  757.208093] veth3: entered promiscuous mode
[  758.250893] veth3: left promiscuous mode
[  758.259284] br0: port 3(veth4) entered disabled state
[  758.262462] br0: port 2(veth2) entered disabled state
[  758.265409] br0: port 1(veth1) entered disabled state
[  758.268474] veth4: left allmulticast mode
[  758.268536] veth4: left promiscuous mode
[  758.268569] br0: port 3(veth4) entered disabled state
[  758.268681] veth2: left allmulticast mode
[  758.268734] veth2: left promiscuous mode
[  758.268762] br0: port 2(veth2) entered disabled state
[  758.268854] veth1: left allmulticast mode
[  758.268885] veth1: left promiscuous mode
[  758.268914] br0: port 1(veth1) entered disabled state