systemvm: fix VPC VPN issue when network id is bigger than 1000 on Netris

[weizhouapache]

Description

This PR fixes the issue that when network id is bigger than 1000 on Netris, the VPN is not setup.

Types of changes

• Breaking change (fix or feature that would cause existing functionality to change)
• New feature (non-breaking change which adds functionality)
• Bug fix (non-breaking change which fixes an issue)
• Enhancement (improves an existing feature and functionality)
• Cleanup (Code refactoring and cleanup, that may add test cases)
• Build/CI
• Test (unit or integration test code)

Feature/Enhancement Scale or Bug Severity

Feature/Enhancement Scale

• Major
• Minor

Bug Severity

• BLOCKER
• Critical
• Major
• Minor
• Trivial

Screenshots (if appropriate):

How Has This Been Tested?

How did you try to break this feature and the system with this change?

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[weizhouapache]

@blueorangutan package

[blueorangutan]

@weizhouapache a [SL] Jenkins job has been kicked to build packages. It will be bundled with KVM, XenServer and VMware SystemVM templates. I'll keep you posted as I make progress.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 18.10%. Comparing base (21b2025) to head (8a065c1).

Additional details and impacted files

@@             Coverage Diff              @@
##               4.22   #13346      +/-   ##
============================================
+ Coverage     17.67%   18.10%   +0.43%     
- Complexity    15792    16751     +959     
============================================
  Files          5922     6037     +115     
  Lines        533165   542798    +9633     
  Branches      65208    66457    +1249     
============================================
+ Hits          94242    98281    +4039     
- Misses       428276   433470    +5194     
- Partials      10647    11047     +400     

Flag	Coverage Δ
uitests	3.51% <ø> (-0.18%)	⬇️
unittests	19.27% <ø> (+0.52%)	⬆️

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[blueorangutan]

Packaging result [SF]: ✔️ el8 ✔️ el9 ✔️ el10 ✔️ debian ✔️ suse15. SL-JID 18147

[nvazquez]

Code LGTM

[Pearl1594]

code LGTM