[root@flexran3 x86_64-native-linux-icc]# ./app/testpmd -c 0xf0 -n 4 -- -i --port-topology=chained EAL: Detected 40 lcore(s) EAL: Detected 2 NUMA nodes EAL: Multi-process socket /var/run/dpdk/rte/mp_socket EAL: Probing VFIO support... EAL: PCI device 0000:41:00.0 on NUMA socket 0 EAL: probe driver: 8086:37d2 net_i40e EAL: PCI device 0000:41:00.1 on NUMA socket 0 EAL: probe driver: 8086:37d2 net_i40e EAL: PCI device 0000:86:00.0 on NUMA socket 1 EAL: probe driver: 8086:1572 net_i40e EAL: PCI device 0000:86:00.1 on NUMA socket 1 EAL: probe driver: 8086:1572 net_i40e EAL: PCI device 0000:86:00.2 on NUMA socket 1 EAL: probe driver: 8086:1572 net_i40e EAL: PCI device 0000:86:00.3 on NUMA socket 1 EAL: probe driver: 8086:1572 net_i40e EAL: PCI device 0000:88:00.0 on NUMA socket 1 EAL: probe driver: 8086:158b net_i40e EAL: PCI device 0000:88:00.1 on NUMA socket 1 EAL: probe driver: 8086:158b net_i40e Interactive-mode selected testpmd: create a new mbuf pool : n=171456, size=2176, socket=0 testpmd: preferred mempool ops selected: ring_mp_mc testpmd: create a new mbuf pool : n=171456, size=2176, socket=1 testpmd: preferred mempool ops selected: ring_mp_mc Configuring Port 0 (socket 1) Port 0: 3C:FD:FE:CD:34:A4 Checking link statuses... Done testpmd> Port 0: link state change event testpmd> testpmd> testpmd> EAL: failed to parse device "vdev:net_pcap_tx_0" EAL: Failed to hotplug add device on primary testpmd> testpmd>