/usr/sbin/sysctl -w  kern.ipc.maxsockbuf=524288
/usr/sbin/sysctl -w  net.inet.tcp.delayed_ack=0
/usr/sbin/sysctl -w  net.inet.tcp.recvspace=256960
/usr/sbin/sysctl -w  net.inet.udp.maxdgram=57344
/usr/sbin/sysctl -w  net.inet.udp.recvspace=256960
/usr/sbin/sysctl -w  net.local.stream.recvspace=256960
/usr/sbin/sysctl -w  net.local.stream.sendspace=65535
