[release-1.9] NETOBSERV-2366: use legacy attach mode

[openshift-cherrypick-robot]

This is an automated cherry-pick of #363

/assign jotak

[openshift-ci-robot]

@openshift-cherrypick-robot: Ignoring requests to cherry-pick non-bug issues: NETOBSERV-2366

In response to this:

This is an automated cherry-pick of #363

/assign jotak

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[openshift-ci]

[APPROVALNOTIFIER] This PR is NOT APPROVED

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[openshift-ci]

Hi @openshift-cherrypick-robot. Thanks for your PR.

I'm waiting for a netobserv member to verify that this patch is reasonable to test. If it is, they should reply with /ok-to-test on its own line. Until that is done, I will not automatically test new commits in this PR, but the usual testing commands by org members will still work. Regular contributors should join the org to skip this step.

Once the patch is verified, the new status will be reflected by the ok-to-test label.

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[Amoghrd]

/ok-to-test

[github-actions]

New image:
quay.io/netobserv/network-observability-cli:5b67f22

It will expire after two weeks.

To use this build, update your commands using:

USER=netobserv VERSION=5b67f22 make commands

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[jotak]

/lgtm

[Amoghrd]

/label qe-approved

[openshift-ci-robot]

@openshift-cherrypick-robot: This pull request references NETOBSERV-2366 which is a valid jira issue.

In response to this:

This is an automated cherry-pick of #363

/assign jotak

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the openshift-eng/jira-lifecycle-plugin repository.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 22.83%. Comparing base (7492f21) to head (6b93ca7).
⚠️ Report is 1 commits behind head on release-1.9.

Additional details and impacted files

@@             Coverage Diff              @@
##           release-1.9     #364   +/-   ##
============================================
  Coverage        22.83%   22.83%           
============================================
  Files               14       14           
  Lines             1454     1454           
============================================
  Hits               332      332           
  Misses            1099     1099           
  Partials            23       23           

Flag	Coverage Δ
unittests	22.83% <ø> (ø)

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