public boolean shouldIgnorePeerIPDue2Virtual(int componentId) {
        if (virtualPeers == null) {
            virtualPeers = new ArrayList<>(20);
            for (final String component : noUpstreamRealAddressAgents.split(",")) {
                try {
                    virtualPeers.add(Integer.parseInt(component));
                } catch (NumberFormatException e) {
                    log.warn("noUpstreamRealAddressAgents config {} includes illegal value {}",
                             noUpstreamRealAddressAgents, component
                    );
                }
            }
        }
        return virtualPeers.contains(componentId);
    }
@param componentId of the exit span
@return true, means should not generate the instance relationship for the client-side exit span.
oap-server/analyzer/agent-analyzer/src/main/java/org/apache/skywalking/oap/server/analyzer/provider/AnalyzerModuleConfig.java