[Release 1.29] Add int test for flannel-ipv6masq

[manuelbuil]

Backport: #10440

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 40.93%. Comparing base (f8d4f6c) to head (9dc86e3).

❗ There is a different number of reports uploaded between BASE (f8d4f6c) and HEAD (9dc86e3). Click for more details.

HEAD has 24 uploads less than BASE

Flag	BASE (f8d4f6c)	HEAD (9dc86e3)
unittests	2	1
inttests	20	10
e2etests	13	0

Additional details and impacted files

@@               Coverage Diff                @@
##           release-1.29   #10905      +/-   ##
================================================
- Coverage         49.53%   40.93%   -8.61%     
================================================
  Files               178      178              
  Lines             14924    14924              
================================================
- Hits               7393     6109    -1284     
- Misses             6186     7643    +1457     
+ Partials           1345     1172     -173     

Flag	Coverage Δ
e2etests	?
inttests	36.81% <ø> (-0.04%)	⬇️
unittests	13.43% <ø> (ø)

Flags with carried forward coverage won't be shown. Click here to find out more.

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.