[cacl] work around the docker bridge network issue #4433
Merged
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Summary:
Fixes # (issue)
Type of change
Back port request
Approach
What is the motivation for this PR?
There is a docker bridge network issue that would randomly cause "docker inspect bridge" to not show 'Gateway' IP.
Reference: moby/moby#26799
How did you do it?
We could use the 'Subnet' entry for the test purpose.
How did you verify/test it?
Run test against device exhibiting the docker bridge network issue.