[  749.499374] br0: port 1(veth1) entered blocking state
[  749.499421] br0: port 1(veth1) entered disabled state
[  749.499449] veth1: entered allmulticast mode
[  749.499507] veth1: entered promiscuous mode
[  749.502505] br0: port 2(veth2) entered blocking state
[  749.502545] br0: port 2(veth2) entered disabled state
[  749.502583] veth2: entered allmulticast mode
[  749.502634] veth2: entered promiscuous mode
[  749.505359] br0: port 3(veth4) entered blocking state
[  749.505393] br0: port 3(veth4) entered disabled state
[  749.505424] veth4: entered allmulticast mode
[  749.505471] veth4: entered promiscuous mode
[  749.529294] br0: port 1(veth1) entered blocking state
[  749.529333] br0: port 1(veth1) entered forwarding state
[  749.531654] br0: port 2(veth2) entered blocking state
[  749.531688] br0: port 2(veth2) entered forwarding state
[  749.534084] br0: port 3(veth4) entered blocking state
[  749.534146] br0: port 3(veth4) entered forwarding state
[  762.680131] veth3: entered promiscuous mode
[  763.719805] veth3: left promiscuous mode
[  763.722398] veth3: entered promiscuous mode
[  764.762948] veth3: left promiscuous mode
[  764.767981] br0: port 3(veth4) entered disabled state
[  764.770554] br0: port 2(veth2) entered disabled state
[  764.773180] br0: port 1(veth1) entered disabled state
[  764.775733] veth4: left allmulticast mode
[  764.775792] veth4: left promiscuous mode
[  764.775857] br0: port 3(veth4) entered disabled state
[  764.775974] veth2: left allmulticast mode
[  764.776033] veth2: left promiscuous mode
[  764.776097] br0: port 2(veth2) entered disabled state
[  764.776223] veth1: left allmulticast mode
[  764.776282] veth1: left promiscuous mode
[  764.776347] br0: port 1(veth1) entered disabled state