f.e. es:index:create would create index for default connection with mappings from bundles. Now executing es:index:create --manager=bar (manage bar uses the same connection) would throw:
[Elasticsearch\Common\Exceptions\BadRequest400Exception]
{"error":"RemoteTransportException[[Ankhi][inet[/172.17.0.6:9300]][indices:admin/create]]; nested: IndexAlreadyExistsException[[on
gr-dev] already exists]; ","status":400}