fix: start containerd before dockerd

setup.sh

@@ -66,9 +66,12 @@ if ! command -v docker >/dev/null 2>&1; then
     
     # Start dockerd with custom data root
     if [ -x "${DOCKER_DIR}/bin/dockerd" ]; then
-        # Symlink binaries so they're in PATH permanently
+        # Symlink binaries
         ln -sf "${DOCKER_DIR}/bin/docker" /usr/bin/docker 2>/dev/null
         ln -sf "${DOCKER_DIR}/bin/dockerd" /usr/bin/dockerd 2>/dev/null
+        # Start containerd first, then dockerd
+        "${DOCKER_DIR}/bin/containerd" &>/dev/null &
+        sleep 2
         "${DOCKER_DIR}/bin/dockerd" --data-root "${DOCKER_DIR}/data" \
             --exec-root "${DOCKER_DIR}/exec" --pidfile "${DOCKER_DIR}/docker.pid" \
             --userland-proxy=false \