*3 $3 SET $10 1.2.3.4/24 $3 Bar *2 $6 EXISTS $10 1.2.3.4/24 *2 $3 GET $10 1.2.3.4/24 *2 $3 DEL $10 1.2.3.4/24 *2 $4 ECHO $12 Hello World! *2 $6 EXISTS $10 1.2.3.4/24 *3 $3 SET $10 1.2.3.4/24 $3 Foo *2 $3 DEL $10 1.2.3.4/24 *3 $3 SET $10 1.2.3.4/24 $3 Foo *2 $3 GET $10 1.2.3.4/24 *2 $3 DEL $10 1.2.3.4/24 *2 $3 GET $4 ::/8 *3 $3 GET *2 +ffffffff :24 $3 Bar *2 $3 GET $3 Foo bar *2 $3 GET *2 +ffffffff :24 *2 $3 DEL *2 +ffffffff :24