Add vmbridge script

[BaZahei]

• Targeted PR against correct branch (see CONTRIBUTING.md)

• Linked to github-issue with discussion and accepted design OR link to spec that describes this work.

• Wrote tests

• Updated relevant documentation (docs/)

• Added a relevant changelog entry to the Unreleased section in CHANGELOG.md

• Reviewed Files changed in the github PR explorer

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For Admin Use:

• Added appropriate labels to PR (ex. wip, ready-for-review, docs)
• Reviewers Assigned
• Squashed all commits, uses message "Merge PR #XYZ: [title]" (coding standards)

[codecov-commenter]

Codecov Report

Merging #3106 (cfb9b27) into dev (e3ad5e5) will increase coverage by 0.00%.
The diff coverage is n/a.

❗ Current head cfb9b27 differs from pull request most recent head f2f3084. Consider uploading reports for the commit f2f3084 to get more accurate results

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@@           Coverage Diff           @@
##              dev    #3106   +/-   ##
=======================================
  Coverage   35.82%   35.82%           
=======================================
  Files         437      437           
  Lines       46060    46060           
=======================================
+ Hits        16500    16502    +2     
+ Misses      28351    28350    -1     
+ Partials     1209     1208    -1     

see 1 file with indirect coverage changes