Hello World fail with vdev=net_ring0: "No probed ethernet devices"

[levarato]

Hello,
i'm trying to launch hello world with the following config.ini, i doesn't have a real network card, i'm from a notebook, so i'm trying to use vdev net_ring but i'm not able to configure it sucesfully, please help me to figure out.

[dpdk]
lcore_mask=1
channel=4

vdev=net_ring0

port_list=0

promiscuous=1
numa_on=1
tx_csum_offoad_skip=1
tso=0
vlan_strip=0

[port0]
addr=10.0.0.2
netmask=255.255.255.0
broadcast=10.0.0.255
gateway=10.0.0.1

[pcap]
enable=0
snaplen=96
savelen=16777216
savepath=.