services: testA: image: ubuntu:${TAG:-jammy} container_name: test_container_A cap_drop: - ALL entrypoint: /bin/bash -c "sleep infinity" healthcheck: test: /bin/bash -c "true" interval: 1s timeout: 1s retries: 1 testB: image: ubuntu:${TAG:-jammy} container_name: test_container_B cap_drop: - ALL entrypoint: /bin/bash -c "sleep infinity" healthcheck: test: /bin/bash -c "true" interval: 1s timeout: 1s retries: 1