public static SocketEntry compose(Object remote, Object local, long socketId) {
            String remoteAddr = split(remote)[0];
            String localPort = split(local)[1];
            return new SocketEntry(remoteAddr.substring(1), parse(localPort), socketId);
        }
`remote.toString()`, or `local.toString()` are expected to be like `/127.0.0.1:12345`
@param remote remote address
@param local local address
@param socketId socket id
@return entry of socket index
collector/src/main/java/com/navercorp/pinpoint/collector/grpc/channelz/service/ChannelzSocketLookup.java