lrr-staging up --docker-api hangs on first network stage

[psilabs-dev]

INFO:aio_lanraragi_tests.deployment.container:#11 [runtime  1/14] COPY /tools/build/docker/s6/s6-rc.d/ /etc/s6-overlay/s6-rc.d/
INFO:aio_lanraragi_tests.deployment.container:#11 CACHED
INFO:aio_lanraragi_tests.deployment.container:
INFO:aio_lanraragi_tests.deployment.container:#12 [runtime  2/14] COPY /tools/build/docker/s6/cont-init.d/01-lrr-setup /etc/s6-overlay/s6-rc.d/init/
INFO:aio_lanraragi_tests.deployment.container:#12 CACHED
INFO:aio_lanraragi_tests.deployment.container:
INFO:aio_lanraragi_tests.deployment.container:#13 [build 1/6] RUN apk add --no-cache     g++     make     pkgconf     wget     curl     nodejs     npm     perl-dev     libarchive-dev     linux-headers     libffi-dev     pkgconf     patch     perl-config-autoconf
^C
Exiting...