When I set up the development environment based on AN13750, I followed the steps shown in the following figure:

The following issues have occurred:
root@s32g274ardb2:~# echo 1 > /sys/kernel/ipc-shm-sample-instance1/ping
root@s32g274ardb2:~# dmesg | grep ipc-shm-sample_multi-instance
[ 63.397060] ipc-shm-sample_multi-instance: starting demo on instance 0...
[ 63.397085] ipc-shm-sample_multi-instance: INST0 ch 0 >> 19 bytes: SENDING MESSAGES: 1
[ 63.397098] ipc-shm-sample_multi-instance: send_data_msg(): failed to get buffer on instance 0 for channel ID 1 and size 32
[ 422.873017] ipc-shm-sample_multi-instance: starting demo on instance 1...

My software versions:
BSP:33.0-5.10.109
ipcf:4.6.0_D2205
May I ask how I can solve this
Thank you!