Got "unknown source entity, ignore." when only use shared memory

[ipa-rwu]

description

I run RouDi, talker, and listener in different docker containers as follows. But I got an error

cyclonedds_shm-listener-1           | 1700235858.347359 [42]   listener: unknown source entity, ignore.

setup

You can reproduce it from here

• compose.cyclone.yaml

  <?xml version="1.0" encoding="UTF-8" ?>
  <CycloneDDS xmlns="https://cdds.io/config"
      xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="https://cdds.io/config https://raw.githubusercontent.com/eclipse-cyclonedds/cyclonedds/iceoryx/etc/cyclonedds.xsd">
      <Tracing>
          <Category>shm</Category>
          <OutputFile>stdout</OutputFile>
      </Tracing>
      <Domain id="any">
          <SharedMemory>
              <Enable>true</Enable>
              <LogLevel>debug</LogLevel>
          </SharedMemory>
      </Domain>
      <!-- default setting -->
      <General>
          <NetworkInterfaceAddress>${NETINTERFACE}</NetworkInterfaceAddress>
          <AllowMulticast>false</AllowMulticast>
      </General>
  </CycloneDDS>
  

• docker compose file
  • Connect to a docker network (driver: bridge)
  • Use shared volumes:

    - /dev:/dev
    - /tmp:/tmp
    

• iox_config.toml

  [general]
  version = 1
  
  [[segment]]
  
  [[segment.mempool]]
  size = 16448
  count = 32768

[ipa-rwu]

ask in rmw_cyclonedds