config qemu virtio_queue_size to 1024,create vm boot from network failed config qemu virtio_queue_size to 1024,create vm boot from network failed。 in the vm vncviewer,see the error log: “ERROR queue size 1024 > 256 could not open net0: no such file or directory" the vm bios is seabios. see the seabios,it queue size config 256,can not change. but vm by other boot type ,such as dev='hd', can use virtio_queue_size = 1024 Which version of QEMU were you using here? Can you still reproduce this issue with the latest version of QEMU? If so, please also provide the full command line parameters that you used to start QEMU. [Expired for QEMU because there has been no activity for 60 days.]