DPDK: Issue in launching qemu through command line

[pandit-sanjay]

In the process of Configuring mobile edge computing using DPDK, system is generating an error message as follows:
Qemu-System-X86_64: -chardev socket,Id=char1,path=/usr/bin/usvhost-1: Failed To Connect Socket: No Such File Or Directory

/usr/local/bin/qemu-system-x86_64 -enable-kvm -cpu host -m 4096 -no-reboot -no-hpet -drive file=/home/tcs/ubuntu-14.04.5-desktop-amd64.iso,if=virtio,id=drive-virtio-disk1,format=raw -object memory-backend-file,id=mem,size=4096M,mem-path=/mnt/huge-1048576kB/,share=on -numa node,memdev=mem -mem-prealloc -device virtio-net-pci,netdev=net0,mac=ac:1f:6b:09:cb:9a -netdev type=tap,id=net0 -chardev socket,id=char1,path=/usr/bin/usvhost-1 -netdev type=vhost-user,id=mynet1,chardev=char1 -device virtio-net-pci,mac=52:54:00:00:00:01,netdev=mynet1,id=net1,csum=off,gso=off,guest_csum=off,guest_tso4=off,guest_tso6=off,guest_ecn=off
Qemu-System-X86_64: -chardev socket,id=char1,path=/usr/bin/usvhost-1: Failed To Connect Socket: No Such File Or Directory