Integration tests fail if not given time to "warm up"

[jack-clarke-luthersystems]

possibly due to the following code:

.SECONDEXPANSION:
notify-gw-%: parts=$(subst ., ,$*)
notify-gw-%: name=$(word 2,${parts})
notify-gw-%: ccname=$(word 3,${parts})
notify-gw-%: ${SHIROCLIENT_TARGET} compile-phylum-$$(ccname) build/volume/msp build/volume/enroll_user ${PHYLUM_VERSION_FILE}
	${DOCKER_RUN} --rm -t \
		-v "$(abspath build/volume/msp):/tmp/msp:rw" \
		-v "$(abspath build/volume/enroll_user):/tmp/state-store:rw" \
		-v "$(abspath build/phylum_${ccname}/phylum.zip):/tmp/phylum.zip:ro" \
		-v "${CURDIR}:/tmp/fabric:ro" \
		${DOCKER_FABRIC_OPTS} \
		-w "/tmp/fabric" \
		-e ORG="${FABRIC_ORG}" \
		-e DOMAIN_NAME="${FABRIC_DOMAIN}" \
		--network ${FABRIC_DOCKER_NETWORK} \
		${SHIROCLIENT_IMAGE}:${SHIROCLIENT_VERSION} -v \
			--config ${SHIROCLIENT_FABRIC_CONFIG_FAST_BASENAME}_${ccname}.yaml \
			--chaincode.version ${CC_VERSION}_${ccname} \
			notify -g http://${name}:8082 "$(shell cat ${PHYLUM_VERSION_FILE})"

.PHONY: ${PHYLUM_VERSION_FILE}
${PHYLUM_VERSION_FILE}:
	date +local-%s >${PHYLUM_VERSION_FILE}