::fixture-ready::
$ pg_isready -h 127.0.0.1 -p 5432
127.0.0.1:5432 - accepting connections
::exit-code::0
$ pg_isready -h 127.0.0.1 -p 15432 || true
127.0.0.1:15432 - no response
::exit-code::0
$ ss -ltnp | grep ':5432'
LISTEN 0      128    127.0.0.1:5432      0.0.0.0:* users:(("postgres",pid=421,fd=5))
::exit-code::0