Include stream bench validation notes in source distribution

tests/Makefile.am

@@ -2,7 +2,8 @@
 
 EXTRA_DIST = fixtures/reality_openssl_hello.hex data/silero_speech.pcm data/silero_speech.txt test_net.h \
     run_tests.py test_run_tests.py test_build_script.py stream_netns/topology.py stream_netns/network.py \
-    stream_netns/probe.py stream_netns/run.py stream_netns/scenario.py stream_netns/README.md stream_netns/test_isolation.py
+    stream_netns/probe.py stream_netns/run.py stream_netns/scenario.py stream_netns/README.md stream_netns/TESTED.md \
+    stream_netns/test_isolation.py
 
 # Порядок по замерам Linux: быстрые проверки раньше длительных; состав зависит от прежних configure-условий.