egrep: warning: egrep is obsolescent

[llxia]

Error egrep: warning: egrep is obsolescent in aqa-tests/terminateTestProcesses.sh

15:36:52  + aqa-tests/terminateTestProcesses.sh jenkins
15:36:52  Unix type machine..
15:36:52  egrep: warning: egrep is obsolescent; using grep -E
15:36:52  grep: warning: stray \ before /
15:36:52  grep: warning: stray \ before /
15:36:52  Running on a Linux host
15:36:52  egrep: warning: egrep is obsolescent; using grep -E
15:36:52  egrep: warning: egrep is obsolescent; using grep -E
15:36:52  grep: warning: stray \ before /
15:36:52  egrep: warning: egrep is obsolescent; using grep -E
15:36:52  Woohoo - no rogue processes detected!

internal job on rhel10