when I run the example/kni -l0-4 -- -P -p1 -m --config="(0,1,2)" in my physical machine, I don't get the dpdk virtual networke interface vEth(N) by ifconfig and the virtual interface is not active. but, I run the example in vm (linux in vmware),I can get a active virtual interface, so,,,why is not active in physical machin ? thanks! dmesg of insmod igb_uio: [ 634.971691] igb_uio: loading out-of-tree module taints kernel. [ 634.971898] igb_uio: module verification failed: signature and/or required key missing - tainting kernel [ 634.972563] igb_uio: Use MSIX interrupt by default [ 635.250107] igb 0000:02:00.0: removed PHC on eth0 [ 635.318925] igb_uio 0000:02:00.0: mapping 1K dma=0x82cae2000 host=ffff99a96cae2000 [ 635.318950] igb_uio 0000:02:00.0: unmapping 1K dma=0x82cae2000 host=ffff99a96cae2000
dmesg of run example kni [ 978.094385] igb_uio 0000:02:00.0: irq 35 for MSI/MSI-X [ 978.094435] igb_uio 0000:02:00.0: uio device registered with irq 35 [ 978.402505] rte_kni: Creating kni... [ 1003.513392] rte_kni: Successfully release kni named vEth0 OS:centos 7.2.1511 kernel 3.10.0-1062.4.3.el7.x86_64 network:I350 Gigabit Network Connection 1521 thanks!