It said `TESTFLAGS='-test.run ^TestValidateIPAddress$' make test-unit`
runs `TestBuild` test, but actually runs `TestValidateIPAddress` test.
Signed-off-by: Donghwa Kim <shanytt@gmail.com>
Upstream-commit: 3048c3a7682919297d8d7d26897a59dc91b3be09
Component: engine