``` VPC_NAME = vpc-000000 SUBNET_NAME = subnet-000000 SUBNET_ID = 000000 TAP_ID = 0 DHCP = vpc-000000_br-000000.conf ip netns add vpc-000000 ip link add "veth-000000-ext" type veth peer name "veth-000000-int" netns "vpc-000000" brctl addbr "br-000000" brctl stp "br-000000" off ip netns exec "vpc-000000" brctl addbr "br-000000" ip netns exec "vpc-000000" brctl stp "br-000000" off brctl addif "br-000000" "veth-000000-ext" ip netns exec "vpc-000000" brctl addif "br-000000" "veth-000000-int" brctl addif "br-000000" "eno1" ip link set up dev "veth-000000-ext" ip link set up dev "br-000000" ip -n "vpc-000000" link set up dev "veth-000000-int" ip -n "vpc-000000" link set up dev "br-000000" ebtables -A FORWARD --out-interface "br-000000" -p IPv4 --ip-protocol udp --ip-source-port 67:68 --ip-destination-port 67:68 -j DROP ip -n "vpc-000000" tuntap add dev "tap0" mode tap ip netns exec "vpc-000000" brctl addif "br-000000" "tap0" ip -n "vpc-000000" link set up dev "tap0" VENDOR_DATA=$( cat < "/opt/metadata/vpc-000000_192.168.14.131-8081.conf" { "meta-data": "instance-id: vpc-000000\nlocal-hostname: test-vm\n", "user-data": "#!/bin/sh\npasswd -d root\n", "network-config": "version: 2\nethernets:\n eth0:\n dhcp4: true\n", "vendor-data": "${VENDOR_DATA}" } END systemctl status "metadata@vpc-000000_192.168.14.131-8081.service" systemctl start "dnsmasq@vpc-000000_br-000000.service" ip netns exec "vpc-000000" iptables -t nat -A PREROUTING -s "192.168.14.151/32" -d "169.254.169.254/32" -p tcp -m tcp --dport 80 -j DNAT --to-destination "192.168.14.131:8081" ip netns exec "vpc-000000" qemu-system-x86_64 \ -enable-kvm \ -cpu host \ -m 1024 \ -smp 1 \ -serial "unix:/tmp/vm-3.sock,server,nowait" \ -monitor "unix:/tmp/vm-3.mon-sock,server,nowait" \ -qmp "unix:/tmp/vm-3.qmp-sock,server,nowait" \ -display "none" \ -drive "file=/disk/vm-3.qcow2,if=virtio" \ -netdev "tap,id=net0,ifname=tap0,script=no,downscript=no" \ -device "virtio-net-pci,netdev=net0,mac=00:22:33:00:00:01" \ -daemonize ```