ex2_2.txt

.pid1-wrapped-+-bash-+-ex2-+-ex2-+-ex2---ex2
              |      |     |     `-ex2
              |      |     |-ex2---ex2
              |      |     `-ex2
              |      `-pstree
              |-bash
              |-querydb---7*[{querydb}]
              `-13*[{.pid1-wrapped}]