i have irules questions

i have two irules 1.irules1 create a table:table set -subtable "jinka" $tkey $ippos 60 indef 2.irules2 lookup the table:set tableip [ table lookup -subtable "jinka" -notouch $tkey ] if {$tableip ne "" } { log local0. "table exist $tableip " pool [LB::server pool] member $tableip }