echo VPP_BUILD_DIR=$(VPP_BUILD_DIR);\
echo VPP_BIN=$(VPP_BIN);\
echo VPP_PLUGIN_PATH=$(VPP_PLUGIN_PATH);\
+ echo VPP_TEST_PLUGIN_PATH=$(VPP_TEST_PLUGIN_PATH);\
echo VPP_INSTALL_PATH=$(VPP_INSTALL_PATH);\
echo EXTERN_TESTS=$(EXTERN_TESTS);\
echo EXTERN_PLUGINS=$(EXTERN_PLUGINS);\