FreeBSD 10.2 64 bit - launch error

[siavashfdst]

Hi When i run ./launch_tcpcryptd.sh on FreeBSD 10.2 64 bit, errors occured:

Tcpcrypting port 80 and 7777... 00002 divert 666 tcp from any to any dst-port 80 00003 divert 666 tcp from any 80 to any 00004 divert 666 tcp from any to any dst-port 7777 00005 divert 666 tcp from any 7777 to any Initializing... Reading random seed from /dev/urandom Running Testing network via 171.66.3.195 Test result: port 80 crypt 0 req 0 state 2 err 666 flags 0 Test result: port 80 crypt 0 req 1 state 2 err 666 flags 0 Test result: port 80 crypt 1 req 2 state 2 err 666 flags 0 Test result: port 7777 crypt 0 req 0 state 2 err 666 flags 0 Test result: port 7777 crypt 0 req 1 state 2 err 666 flags 0 tcpcryptd: sendto(raw): Invalid argument Removing ipfw rules and quitting tcpcryptd...