Add log during process wait in tests

TestMultiContainerKillAll timed out under --race. Without logging,
we cannot tell if the process list is still increasing, but slowly,
or is stuck.

PiperOrigin-RevId: 297158834

1 files changed, 1 insertions, 0 deletions

diff --git a/runsc/container/container_test.go b/runsc/container/container_test.go
index 04a7dc237..bdd65b498 100644
--- a/runsc/container/container_test.go
+++ b/runsc/container/container_test.go
@@ -71,6 +71,7 @@ func waitForProcessCount(cont *Container, want int) error {
 			return &backoff.PermanentError{Err: err}
 		}
 		if got := len(pss); got != want {
+			log.Infof("Waiting for process count to reach %d. Current: %d", want, got)
 			return fmt.Errorf("wrong process count, got: %d, want: %d", got, want)
 		}
 		return nil