Add qemu feature with virtual networking

[AOrps]

tuntap - tap and bridge with masquerading for a nat-esque netwok

docs:

• https://blog.cloudflare.com/virtual-networking-101-understanding-tap/
• https://www.packetcoders.io/virtual-networking-devices-tun-tap-and-veth-pairs-explained/
• https://blog.stefan-koch.name/2020/10/25/qemu-public-ip-vm-with-tap
• https://www.naturalborncoder.com/virtualization/2014/10/17/understanding-tun-tap-interfaces/
• https://bobcares.com/blog/iptables-nat-masquerade/
• https://stackoverflow.com/questions/22570906/tap-interface-not-coming-up
• https://serverfault.com/questions/383208/creating-a-private-network-for-two-vms
• https://github.com/TunaCici/QEMU_Starter/blob/main/Documents/README_6_Networking.md
• https://wiki.qemu.org/Documentation/Networking
• https://gist.github.com/extremecoders-re/e8fd8a67a515fee0c873dcafc81d811c
• https://wiki.archlinux.org/title/QEMU#Networking
• https://medium.com/@tunacici7/qemu-eli5-part-7-networking-ec49f8418826
• https://docs.kernel.org/networking/tuntap.html

promising docs:

• https://werewblog.wordpress.com/2015/12/31/create-a-virtual-network-with-qemukvm/comment-page-1/