diff --git a/internal/nettest/stack.go b/internal/nettest/stack.go
index cc92c035..06f4e09e 100644
--- a/internal/nettest/stack.go
+++ b/internal/nettest/stack.go
@@ -74,6 +74,11 @@ func TestableNetwork(network string) bool {
 		switch runtime.GOOS {
 		case "android", "darwin", "freebsd", "nacl", "plan9", "windows":
 			return false
+		case "netbsd":
+			// It passes on amd64 at least. 386 fails (Issue 22927). arm is unknown.
+			if runtime.GOARCH == "386" {
+				return false
+			}
 		}
 	}
 	return true