Run test_extension_ci with strace

Signed-off-by: Bob Weinand <[email protected]>

Makefile

@@ -175,7 +175,8 @@ test_extension_ci: $(SO_FILE) $(TEST_FILES) $(TEST_STUB_FILES) $(BUILD_DIR)/run-
 	export DD_TRACE_CLI_ENABLED=1; \
 	export TEST_PHP_JUNIT=$(JUNIT_RESULTS_DIR)/normal-extension-test.xml; \
 	export DD_TRACE_GIT_METADATA_ENABLED=0; \
-	$(RUN_TESTS_CMD) -d extension=$(SO_FILE) $(BUILD_DIR)/$(TESTS); \
+	pkill -9 -f [d]atadog-ipc-helper; \
+	strace -f -s 200 bash -c "$(RUN_TESTS_CMD) -d extension=$(SO_FILE) $(BUILD_DIR)/$(TESTS) 2>&3" 3>&2 2>$(BUILD_DIR)/tests/ext/run.strace; \
 	\
 	export TEST_PHP_JUNIT=$(JUNIT_RESULTS_DIR)/valgrind-extension-test.xml; \
 	export TEST_PHP_OUTPUT=$(JUNIT_RESULTS_DIR)/valgrind-run-tests.out; \