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Fix Firecracker VM networking: correct ip_forward + /30 prefix#86

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dipeshbabu wants to merge 1 commit intonightshiftco:mainfrom
dipeshbabu:fix/vm-network-sysctl-prefixlen
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Fix Firecracker VM networking: correct ip_forward + /30 prefix#86
dipeshbabu wants to merge 1 commit intonightshiftco:mainfrom
dipeshbabu:fix/vm-network-sysctl-prefixlen

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@dipeshbabu
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Fixes Firecracker VM TAP setup.

  • Fix broken sysctl invocation (string split across lines), ensuring net.ipv4.ip_forward=1 is applied.
  • Use /30 prefix length for ip addr add (iproute2 requirement) while keeping dotted netmask for Firecracker kernel boot args.

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