Product Name: QNX Software Development Platform - Perpetual - Named User Developer License (ver. 7.1.0)
On x86-64-generic BSP
start mm-render service command line
#!/bin/sh
mkdir -p /pps/services/multimedia/renderer/
slogger2
mm-renderer -v -N 0 -e -f &

the message:
slogger2 appears to have been restarted, performing cleanup...
# 27.558[6] Created directory /pps/services/multimedia/renderer/context?nopersist (555)
27.558[6] Created directory /pps/services/multimedia/renderer/component?nopersist (555)
27.559[5] Initializing "Single-track engine plugin" (mmr-track-engine.so)
27.559[5] Initialized "Single-track engine plugin" (mmr-track-engine.so)
27.560[5] Initializing "QNX MMF routing plugin" (mmr-mmf-routing.so)
27.560[6] MMF router: suspend_string could be 75 bytes instead of 84
27.560[2] AoLoadConfig: could not open mmr.conf or default.conf (2)
27.560[3] No AIO config file, trying the old MmInitialize()
27.565[5] [tid=1] static int32_t rtp::reader::AOConfig::VerifyAll():47 config done
27.572[3] A filter has the AOStreamInspector interface but no AOStreamMimetypes string, we will not publish its MIME 
info
27.572[6] MMF router (built on Sep 23 2021 at 01:14:37) initialized
27.572[5] Initialized "QNX MMF routing plugin" (mmr-mmf-routing.so)
27.572[5] Initialization complete
====================================================
AoLoadConfig: could not open mmr.conf or default.conf (2)

How to define the mmr.conf or defualt.conf？