$ sleep 100 | sleep 200 | sleep 300 & ps -efH | grep "sleep" -B1
razvan    6357  1250  0 19:57 pts/2    00:00:00       bash
razvan   11787  6357  0 20:02 pts/2    00:00:00         sleep 100
razvan   11788  6357  0 20:02 pts/2    00:00:00         sleep 200
razvan   11789  6357  0 20:02 pts/2    00:00:00         sleep 300