AT_KEYWORDS([knock])
export TRIPE_SLIPIF=USLIP
-for i in alice bob; do (mkdir $i; cd $i; SETUPDIR([alpha])); done
+for i in alice bob; do (mkdir $i; cd $i; SETUPDIR([gamma])); done
WITH_2TRIPES([alice], [bob], [-nslip], [-talice], [-tbob], [
WITH_MITM([alice], [5311], [bob], [5312], [