Bench start error in new installation - Address already in use

Install / Update
1

redis_socketio.1 started (pid=3221)
19:53:06 redis_socketio.1 | [3229] 06 Feb 19:53:06.405 # Unable to set the max number of files limit to 10032 (Operation not permitted), setting the max clients configuration to 3984.

19:53:06 redis_socketio.1 | [3229] 06 Feb 19:53:06.405 # Creating Server TCP listening socket 127.0.0.1:12000: bind: Address already in use

2

I think you already have another instance of redis running.