diff --git a/src/Makefile b/Makefile
similarity index 100%
rename from src/Makefile
rename to Makefile
diff --git a/src/build.cmd b/build.cmd
similarity index 100%
rename from src/build.cmd
rename to build.cmd
diff --git a/src/conn.go b/conn.go
similarity index 100%
rename from src/conn.go
rename to conn.go
diff --git a/src/conn_default.go b/conn_default.go
similarity index 100%
rename from src/conn_default.go
rename to conn_default.go
diff --git a/src/conn_linux.go b/conn_linux.go
similarity index 100%
rename from src/conn_linux.go
rename to conn_linux.go
diff --git a/src/constants.go b/constants.go
similarity index 100%
rename from src/constants.go
rename to constants.go
diff --git a/src/cookie.go b/cookie.go
similarity index 100%
rename from src/cookie.go
rename to cookie.go
diff --git a/src/cookie_test.go b/cookie_test.go
similarity index 100%
rename from src/cookie_test.go
rename to cookie_test.go
diff --git a/src/daemon_darwin.go b/daemon_darwin.go
similarity index 100%
rename from src/daemon_darwin.go
rename to daemon_darwin.go
diff --git a/src/daemon_linux.go b/daemon_linux.go
similarity index 100%
rename from src/daemon_linux.go
rename to daemon_linux.go
diff --git a/src/daemon_windows.go b/daemon_windows.go
similarity index 100%
rename from src/daemon_windows.go
rename to daemon_windows.go
diff --git a/src/device.go b/device.go
similarity index 100%
rename from src/device.go
rename to device.go
diff --git a/src/helper_test.go b/helper_test.go
similarity index 100%
rename from src/helper_test.go
rename to helper_test.go
diff --git a/src/index.go b/index.go
similarity index 100%
rename from src/index.go
rename to index.go
diff --git a/src/ip.go b/ip.go
similarity index 100%
rename from src/ip.go
rename to ip.go
diff --git a/src/kdf_test.go b/kdf_test.go
similarity index 100%
rename from src/kdf_test.go
rename to kdf_test.go
diff --git a/src/keypair.go b/keypair.go
similarity index 100%
rename from src/keypair.go
rename to keypair.go
diff --git a/src/logger.go b/logger.go
similarity index 100%
rename from src/logger.go
rename to logger.go
diff --git a/src/main.go b/main.go
similarity index 100%
rename from src/main.go
rename to main.go
diff --git a/src/misc.go b/misc.go
similarity index 100%
rename from src/misc.go
rename to misc.go
diff --git a/src/noise_helpers.go b/noise_helpers.go
similarity index 100%
rename from src/noise_helpers.go
rename to noise_helpers.go
diff --git a/src/noise_protocol.go b/noise_protocol.go
similarity index 100%
rename from src/noise_protocol.go
rename to noise_protocol.go
diff --git a/src/noise_test.go b/noise_test.go
similarity index 100%
rename from src/noise_test.go
rename to noise_test.go
diff --git a/src/noise_types.go b/noise_types.go
similarity index 100%
rename from src/noise_types.go
rename to noise_types.go
diff --git a/src/peer.go b/peer.go
similarity index 100%
rename from src/peer.go
rename to peer.go
diff --git a/src/ratelimiter.go b/ratelimiter.go
similarity index 100%
rename from src/ratelimiter.go
rename to ratelimiter.go
diff --git a/src/ratelimiter_test.go b/ratelimiter_test.go
similarity index 100%
rename from src/ratelimiter_test.go
rename to ratelimiter_test.go
diff --git a/src/receive.go b/receive.go
similarity index 100%
rename from src/receive.go
rename to receive.go
diff --git a/src/replay.go b/replay.go
similarity index 100%
rename from src/replay.go
rename to replay.go
diff --git a/src/replay_test.go b/replay_test.go
similarity index 100%
rename from src/replay_test.go
rename to replay_test.go
diff --git a/src/routing.go b/routing.go
similarity index 100%
rename from src/routing.go
rename to routing.go
diff --git a/src/send.go b/send.go
similarity index 100%
rename from src/send.go
rename to send.go
diff --git a/src/signal.go b/signal.go
similarity index 100%
rename from src/signal.go
rename to signal.go
diff --git a/src/tai64.go b/tai64.go
similarity index 100%
rename from src/tai64.go
rename to tai64.go
diff --git a/src/tests/netns.sh b/tests/netns.sh
similarity index 99%
rename from src/tests/netns.sh
rename to tests/netns.sh
index 02d428b..6c47a44 100755
--- a/src/tests/netns.sh
+++ b/tests/netns.sh
@@ -80,11 +80,11 @@ pp ip netns add $netns2
 ip0 link set up dev lo
 
 # ip0 link add dev wg1 type wireguard
-n0 $program wg1
+n0 $program -f wg1 &
 ip0 link set wg1 netns $netns1
 
 # ip0 link add dev wg1 type wireguard
-n0 $program wg2
+n0 $program -f wg2 &
 ip0 link set wg2 netns $netns2
 
 key1="$(pp wg genkey)"
diff --git a/src/timer.go b/timer.go
similarity index 100%
rename from src/timer.go
rename to timer.go
diff --git a/src/timers.go b/timers.go
similarity index 100%
rename from src/timers.go
rename to timers.go
diff --git a/src/trie.go b/trie.go
similarity index 100%
rename from src/trie.go
rename to trie.go
diff --git a/src/trie_rand_test.go b/trie_rand_test.go
similarity index 100%
rename from src/trie_rand_test.go
rename to trie_rand_test.go
diff --git a/src/trie_test.go b/trie_test.go
similarity index 100%
rename from src/trie_test.go
rename to trie_test.go
diff --git a/src/tun.go b/tun.go
similarity index 100%
rename from src/tun.go
rename to tun.go
diff --git a/src/tun_darwin.go b/tun_darwin.go
similarity index 100%
rename from src/tun_darwin.go
rename to tun_darwin.go
diff --git a/src/tun_linux.go b/tun_linux.go
similarity index 98%
rename from src/tun_linux.go
rename to tun_linux.go
index 9756169..daa2462 100644
--- a/src/tun_linux.go
+++ b/tun_linux.go
@@ -313,7 +313,7 @@ func CreateTUNFromFile(name string, fd *os.File) (TUNDevice, error) {
 	}
 
 	go device.RoutineNetlinkListener()
-	// go device.RoutineHackListener() // cross namespace
+	go device.RoutineHackListener() // cross namespace
 
 	// set default MTU
 
@@ -369,7 +369,7 @@ func CreateTUN(name string) (TUNDevice, error) {
 	}
 
 	go device.RoutineNetlinkListener()
-	// go device.RoutineHackListener() // cross namespace
+	go device.RoutineHackListener() // cross namespace
 
 	// set default MTU
 
diff --git a/src/tun_windows.go b/tun_windows.go
similarity index 100%
rename from src/tun_windows.go
rename to tun_windows.go
diff --git a/src/uapi.go b/uapi.go
similarity index 100%
rename from src/uapi.go
rename to uapi.go
diff --git a/src/uapi_darwin.go b/uapi_darwin.go
similarity index 100%
rename from src/uapi_darwin.go
rename to uapi_darwin.go
diff --git a/src/uapi_linux.go b/uapi_linux.go
similarity index 100%
rename from src/uapi_linux.go
rename to uapi_linux.go
diff --git a/src/uapi_windows.go b/uapi_windows.go
similarity index 100%
rename from src/uapi_windows.go
rename to uapi_windows.go
diff --git a/src/xchacha20.go b/xchacha20.go
similarity index 100%
rename from src/xchacha20.go
rename to xchacha20.go
diff --git a/src/xchacha20_test.go b/xchacha20_test.go
similarity index 100%
rename from src/xchacha20_test.go
rename to xchacha20_test.go