+| Save VPP PIDs on DUT
+| | [Documentation] | Get PID of VPP processes from DUT and\
+| | ... | set it as a test variable. The PID is stored as dictionary item\
+| | ... | where the key is the host and the value is the PID.
+| |
+| | [Arguments] | ${dut}
+| |
+| | ${vpp_pids}= | Get VPP PID | ${nodes['${dut}']}
+| | Run Keyword If | ${vpp_pids} is None | FAIL
+| | ... | No VPP PID found on node ${nodes['${dut}']['host']
+| | ${status} | ${message}= | Run Keyword And Ignore Error
+| | ... | Variable Should Exist | ${setup_vpp_pids}
+| | ${setup_vpp_pids}= | Run Keyword If | '${status}' == 'FAIL'
+| | ... | Create Dictionary | ${nodes['${dut}']['host']}=${vpp_pids}
+| | ... | ELSE | Set To Dictionary | ${setup_vpp_pids}
+| | ... | ${nodes['${dut}']['host']}=${vpp_pids}
+| | Set Test Variable | ${setup_vpp_pids}
+