Merge "Increase the SO_SNDBUF for statsd socket."

        if (sock < 0) {

            ret = -errno;

        } else {

            int sndbuf = 1 * 1024 * 1024;  // set max send buffer size 1MB

            socklen_t bufLen = sizeof(sndbuf);

            // SO_RCVBUF does not have an effect on unix domain socket, but SO_SNDBUF does.

            // Proceed to connect even setsockopt fails.

            setsockopt(sock, SOL_SOCKET, SO_SNDBUF, &sndbuf, bufLen);

            struct sockaddr_un un;

            memset(&un, 0, sizeof(struct sockaddr_un));

            un.sun_family = AF_UNIX;