public Integer getRpcStatusOffset() {
        if (rpcStatusOffset == null) {
            for (int p = 0; p < getNumPorts(); p++) {
                if (contains(p, "rpc") && contains(p, "status") && !contains(p, "nc")) {
                    rpcStatusOffset = p;
                    break;
                }
            }
        }
        return rpcStatusOffset;
    }
Get the offset to the rpc port used for status.
@return Integer the offset, or null if none set.
config-model/src/main/java/com/yahoo/vespa/model/PortsMeta.java