Log: https://source.cloud.google.com/results/invocations/5124af33-e616-4065-bb61-2a14bce8a492
From https://go-review.googlesource.com/c/vscode-go/+/358544/3

...
 Go Test Runner

    Profile

      ✔ creates a profile (74ms)

      ✔ tests are run together when not profiling (118ms)

running 8 tests

Kokoro CI stopped. No more log.
And, eventually it will time-out. And the failure is not deterministic in master.

Temporarily disabled the test https://go-review.googlesource.com/c/vscode-go/+/358615/3
in the release branch to unstuck the release process.