root@lpc:~# ./dpdk-study/build/examples/dpdk-skeleton -l 1 -n 4
EAL: Detected CPU lcores: 12
EAL: Detected NUMA nodes: 1
EAL: Detected static linkage of DPDK
EAL: Multi-process socket /var/run/dpdk/rte/mp_socket
EAL: Selected IOVA mode 'PA'
EAL: VFIO support initialized
hn_nvs_conn_rxbuf(): could not allocate rxbuf info
eth_hn_dev_init(): device init failed
rte_vmbus_probe(): Requested device 6faa5212-61e0-4b4f-b550-57f341196240 cannot be used
TELEMETRY: No legacy callbacks, legacy socket not created
EAL: Error - exiting with code: 1
Cause: Error: number of ports must be even
我是用driver_ctl 绑定两个网卡，但是有一个一直不能用？之前也遇到过，后来重启虚拟机解决了，这次又出现了，不知道怎么回事？