diff --git a/osbase/test/ktest/BUILD.bazel b/osbase/test/ktest/BUILD.bazel
index 0a43ab4..e247ca1 100644
--- a/osbase/test/ktest/BUILD.bazel
+++ b/osbase/test/ktest/BUILD.bazel
@@ -7,7 +7,7 @@
     srcs = ["main.go"],
     importpath = "source.monogon.dev/osbase/test/ktest",
     visibility = ["//visibility:private"],
-    deps = ["//osbase/test/launch"],
+    deps = ["//osbase/test/qemu"],
 )
 
 go_binary(
diff --git a/osbase/test/ktest/main.go b/osbase/test/ktest/main.go
index 9f17f68..5ed387c 100644
--- a/osbase/test/ktest/main.go
+++ b/osbase/test/ktest/main.go
@@ -13,7 +13,7 @@
 	"os"
 	"time"
 
-	"source.monogon.dev/osbase/test/launch"
+	"source.monogon.dev/osbase/test/qemu"
 )
 
 var (
@@ -25,7 +25,7 @@
 func main() {
 	flag.Parse()
 
-	hostFeedbackConn, vmFeedbackConn, err := launch.NewSocketPair()
+	hostFeedbackConn, vmFeedbackConn, err := qemu.NewSocketPair()
 	if err != nil {
 		log.Fatalf("Failed to create socket pair: %v", err)
 	}
@@ -42,7 +42,7 @@
 		exitCodeChan <- returnCode[0]
 	}()
 
-	if err := launch.RunMicroVM(context.Background(), &launch.MicroVMOptions{
+	if err := qemu.RunMicroVM(context.Background(), &qemu.MicroVMOptions{
 		Name:                        "ktest",
 		KernelPath:                  *kernelPath,
 		InitramfsPath:               *initrdPath,
diff --git a/osbase/test/launch/log.go b/osbase/test/launch/log.go
deleted file mode 100644
index 4cddd61..0000000
--- a/osbase/test/launch/log.go
+++ /dev/null
@@ -1,31 +0,0 @@
-// Copyright The Monogon Project Authors.
-// SPDX-License-Identifier: Apache-2.0
-
-package launch
-
-import (
-	"fmt"
-	"os"
-	"strings"
-)
-
-// Log is compatible with the output of ConciseString as used in the Metropolis
-// console log, making the output more readable in unified test logs.
-func Log(f string, args ...any) {
-	formatted := fmt.Sprintf(f, args...)
-	for i, line := range strings.Split(formatted, "\n") {
-		if len(line) == 0 {
-			continue
-		}
-		if i == 0 {
-			fmt.Printf("TT| %20s ! %s\n", "test launch", line)
-		} else {
-			fmt.Printf("TT| %20s | %s\n", "", line)
-		}
-	}
-}
-
-func Fatal(f string, args ...any) {
-	Log(f, args...)
-	os.Exit(1)
-}
diff --git a/osbase/test/launch/BUILD.bazel b/osbase/test/qemu/BUILD.bazel
similarity index 64%
rename from osbase/test/launch/BUILD.bazel
rename to osbase/test/qemu/BUILD.bazel
index 3df6b40..f45804f 100644
--- a/osbase/test/launch/BUILD.bazel
+++ b/osbase/test/qemu/BUILD.bazel
@@ -1,12 +1,9 @@
 load("@io_bazel_rules_go//go:def.bzl", "go_library")
 
 go_library(
-    name = "launch",
-    srcs = [
-        "launch.go",
-        "log.go",
-    ],
-    importpath = "source.monogon.dev/osbase/test/launch",
+    name = "qemu",
+    srcs = ["launch.go"],
+    importpath = "source.monogon.dev/osbase/test/qemu",
     visibility = [
         "//metropolis:__subpackages__",
         "//osbase:__subpackages__",
diff --git a/osbase/test/launch/launch.go b/osbase/test/qemu/launch.go
similarity index 98%
rename from osbase/test/launch/launch.go
rename to osbase/test/qemu/launch.go
index d38df79..52a1492 100644
--- a/osbase/test/launch/launch.go
+++ b/osbase/test/qemu/launch.go
@@ -1,8 +1,8 @@
 // Copyright The Monogon Project Authors.
 // SPDX-License-Identifier: Apache-2.0
 
-// launch implements test harnesses for running qemu VMs from tests.
-package launch
+// Package qemu implements test harnesses for running qemu VMs from tests.
+package qemu
 
 import (
 	"bytes"
@@ -53,7 +53,7 @@
 			argsFmt += " "
 		}
 	}
-	Log("Running %s:\n  %s\n", name, argsFmt)
+	fmt.Fprintf(os.Stderr, "Running %s:\n  %s\n", name, argsFmt)
 }
 
 // PortMap represents where VM ports are mapped to on the host. It maps from the VM