Method release

net/pooled_socket.cpp:231–239

    }

    bool release(const EndPoint& ep, ISocketStream* stream) {
        auto fd = stream->get_underlay_fd();
        ERRNO err;
        if (!stream_reusable(fd)) return false;
        auto node = new StreamListNode(ep, stream, fd, TTL_us);
        push_into_pool(node);
        errno = err.no;
        return true;
    }

    void collect() {
        StreamListNode* nodes[16];