-n, --num #[KM] number of bytes to transmit (instead of -t)\n\
-F, --fileinput <name> input the data to be transmitted from a file\n\
-I, --stdin input the data to be transmitted from stdin\n\
-n, --num #[KM] number of bytes to transmit (instead of -t)\n\
-F, --fileinput <name> input the data to be transmitted from a file\n\
-I, --stdin input the data to be transmitted from stdin\n\