генератор случайностей....
#!/usr/local/bin/bash
for i in {1..165}
do
./2.sh
done
exit
#!/usr/bin/perl -w
printf ("00%02x.%02x%02x.%02x%02x\n",
int(rand(0x10)),
int(rand(0xff)),
int(rand(0xff)),
int(rand(0xff)),
int(rand(0xff)));
в одну строку, без ошибок.