[[000: empty
001: {"error":null,"result":[{"uuid":["uuid","<0>"]}]}
002: i=0 k=0 ka=[] l2= uuid=<0>
-003: {"error":null,"result":[{"uuid":"<1>"},{"uuid":"<2>"},{"uuid":["uuid","<1>"]},{"uuid":["uuid","<2>"]}]}
+003: {"error":null,"result":[{"uuid":["uuid","<1>"]},{"uuid":["uuid","<2>"]},{"uuid":["uuid","<1>"]},{"uuid":["uuid","<2>"]}]}
004: i=0 k=0 ka=[] l2= uuid=<0>
004: i=1 k=2 ka=[] l2= uuid=<1>
004: i=2 k=1 ka=[] l2= uuid=<2>