[test11]
exten => 841,1,Macro(test234|"testing"| ${CUT(EXTEN\,\,3)})
exten => 841,2,Goto(${DB(uri/${uri_string})}|1)
exten => 841,3,Set(line=${DB(uri/${uri_string})})
exten => 841,4,Goto(${line}|1)