test: make test-net-connect-options-ipv6.js better
Pull Request check-list
Please make sure to review and check all of these items:
-
Does make -j8 test
(UNIX) orvcbuild test nosign
(Windows) pass with this change (including linting)? -
Is the commit message formatted according to [CONTRIBUTING.md][0]?
Affected core subsystem(s)
test
Description of change
Improve the robustness of test-net-connect-options-ipv6.js
PPC suse build team encountered intermittent failures related to dns. Improve test to make it more robust in the face of intermittent dns issues.