GCP Batch In-use IP addresses

[gradientopt]

Hi team,

My "In-use IP addresses" limit is 64 and the Batch job quickly reaches that limit.  I want to run more tasks in parallel and utilize more machines.  I tried to increase this quota but was constantly rejected so I am wondering if  there is a way to reduce the "In-use IP addresses" usage and maintain high task parallelism? Thanks!