systemd(1)-+-NetworkManager(51702)-+-{NetworkManager}(51710)
           |                       `-{NetworkManager}(51711)
           |-agetty(1009)
           |-agetty(1010)
           |-auditd(702)-+-sedispatch(704)
           |             |-{auditd}(703)
           |             `-{auditd}(705)
           |-catatonit(9204)
           |-chronyd(60895)
           |-conmon(94769)---dumb-init(94771)---ovn-controller(94774)-+-{ovn-controller}(94894)
           |                                                          |-{ovn-controller}(94895)
           |                                                          |-{ovn-controller}(94896)
           |                                                          `-{ovn-controller}(94897)
           |-conmon(103619)-+-dumb-init(103621)---neutron-ovn-met(103624)---neutron-ovn-met(103731)
           |                |-privsep-helper(103736)---{privsep-helper}(103737)
           |                |-privsep-helper(219497)-+-{privsep-helper}(219504)
           |                |                        `-{privsep-helper}(220613)
           |                `-privsep-helper(219519)-+-{privsep-helper}(219520)
           |                                         `-{privsep-helper}(219546)
           |-conmon(166005)---dumb-init(166007)---iscsid(166012)
           |-conmon(175296)---dumb-init(175298)---multipathd(175301)-+-{multipathd}(175350)
           |                                                         |-{multipathd}(175352)
           |                                                         |-{multipathd}(175353)
           |                                                         |-{multipathd}(175354)
           |                                                         |-{multipathd}(175355)
           |                                                         `-{multipathd}(175357)
           |-conmon(192404)---dumb-init(192406)-+-nova-compute(192408)-+-{nova-compute}(192700)
           |                                    |                      |-{nova-compute}(192701)
           |                                    |                      |-{nova-compute}(192702)
           |                                    |                      |-{nova-compute}(192703)
           |                                    |                      |-{nova-compute}(192704)
           |                                    |                      |-{nova-compute}(192705)
           |                                    |                      |-{nova-compute}(192706)
           |                                    |                      |-{nova-compute}(192707)
           |                                    |                      |-{nova-compute}(192708)
           |                                    |                      |-{nova-compute}(192709)
           |                                    |                      |-{nova-compute}(192710)
           |                                    |                      |-{nova-compute}(192711)
           |                                    |                      |-{nova-compute}(192712)
           |                                    |                      |-{nova-compute}(192713)
           |                                    |                      |-{nova-compute}(192714)
           |                                    |                      |-{nova-compute}(192715)
           |                                    |                      |-{nova-compute}(192716)
           |                                    |                      |-{nova-compute}(192717)
           |                                    |                      |-{nova-compute}(192718)
           |                                    |                      |-{nova-compute}(192719)
           |                                    |                      `-{nova-compute}(192720)
           |                                    |-privsep-helper(219433)---{privsep-helper}(219434)
           |                                    `-privsep-helper(219454)---{privsep-helper}(219455)
           |-conmon(203175)---dumb-init(203177)---ceilometer-poll(203180)-+-ceilometer-poll(203469)-+-{ceilometer-poll}(203475)
           |                                                              |                         |-{ceilometer-poll}(203486)
           |                                                              |                         `-{ceilometer-poll}(203487)
           |                                                              `-{ceilometer-poll}(203456)
           |-conmon(204983)---node_exporter(204985)-+-{node_exporter}(204988)
           |                                        |-{node_exporter}(204989)
           |                                        |-{node_exporter}(204990)
           |                                        |-{node_exporter}(204991)
           |                                        `-{node_exporter}(204992)
           |-conmon(206853)---podman_exporter(206855)-+-{podman_exporter}(206858)
           |                                          |-{podman_exporter}(206859)
           |                                          |-{podman_exporter}(206860)
           |                                          |-{podman_exporter}(206861)
           |                                          |-{podman_exporter}(206863)
           |                                          `-{podman_exporter}(214927)
           |-conmon(208815)---openstack-netwo(208817)-+-{openstack-netwo}(208820)
           |                                          |-{openstack-netwo}(208821)
           |                                          |-{openstack-netwo}(208822)
           |                                          |-{openstack-netwo}(208823)
           |                                          `-{openstack-netwo}(208824)
           |-crond(1008)
           |-dbus-broker-lau(811)---dbus-broker(812)
           |-gssproxy(897)-+-{gssproxy}(899)
           |               |-{gssproxy}(900)
           |               |-{gssproxy}(901)
           |               |-{gssproxy}(902)
           |               `-{gssproxy}(903)
           |-irqbalance(817)---{irqbalance}(827)
           |-ovs-vswitchd(50006)-+-{ovs-vswitchd}(54543)
           |                     |-{ovs-vswitchd}(54544)
           |                     |-{ovs-vswitchd}(54545)
           |                     |-{ovs-vswitchd}(54546)
           |                     |-{ovs-vswitchd}(54547)
           |                     |-{ovs-vswitchd}(54548)
           |                     |-{ovs-vswitchd}(54549)
           |                     |-{ovs-vswitchd}(54550)
           |                     |-{ovs-vswitchd}(54551)
           |                     |-{ovs-vswitchd}(54552)
           |                     |-{ovs-vswitchd}(54553)
           |                     `-{ovs-vswitchd}(54554)
           |-ovsdb-server(49925)
           |-podman(206604)-+-{podman}(206614)
           |                |-{podman}(206615)
           |                |-{podman}(206616)
           |                |-{podman}(206617)
           |                |-{podman}(206618)
           |                |-{podman}(206622)
           |                |-{podman}(206623)
           |                |-{podman}(206624)
           |                |-{podman}(206625)
           |                |-{podman}(206637)
           |                |-{podman}(206638)
           |                |-{podman}(206639)
           |                `-{podman}(206654)
           |-polkitd(6361)-+-{polkitd}(6448)
           |               |-{polkitd}(6452)
           |               |-{polkitd}(6457)
           |               |-{polkitd}(6458)
           |               |-{polkitd}(6459)
           |               |-{polkitd}(6460)
           |               |-{polkitd}(6461)
           |               |-{polkitd}(6462)
           |               |-{polkitd}(6463)
           |               |-{polkitd}(6464)
           |               `-{polkitd}(6522)
           |-python3(1394)
           |-rpcbind(700)
           |-rsyslogd(1005)-+-{rsyslogd}(1012)
           |                `-{rsyslogd}(1013)
           |-sshd(127929)---sshd-session(231865)---sshd-session(231868)---sudo(231869)---sos(231893)-+-timeout(234526)---pstree(234528)
           |                                                                                         |-{sos}(232187)
           |                                                                                         |-{sos}(232188)
           |                                                                                         |-{sos}(232189)
           |                                                                                         |-{sos}(232190)
           |                                                                                         |-{sos}(232832)
           |                                                                                         |-{sos}(234248)
           |                                                                                         |-{sos}(234374)
           |                                                                                         `-{sos}(234539)
           |-systemd(1181)-+-(sd-pam)(1183)
           |               `-dbus-broker-lau(9283)---dbus-broker(9299)
           |-systemd-hostnam(232635)
           |-systemd-journal(680)
           |-systemd-logind(822)
           |-systemd-machine(152514)
           |-systemd-udevd(730)
           |-tuned(39849)-+-{tuned}(39851)
           |              |-{tuned}(39852)
           |              `-{tuned}(39853)
           |-virtlogd(151862)
           |-virtnodedevd(192721)-+-{virtnodedevd}(192722)
           |                      |-{virtnodedevd}(192723)
           |                      |-{virtnodedevd}(192724)
           |                      |-{virtnodedevd}(192725)
           |                      |-{virtnodedevd}(192726)
           |                      |-{virtnodedevd}(192727)
           |                      |-{virtnodedevd}(192728)
           |                      |-{virtnodedevd}(192729)
           |                      |-{virtnodedevd}(192730)
           |                      |-{virtnodedevd}(192731)
           |                      |-{virtnodedevd}(192732)
           |                      |-{virtnodedevd}(192733)
           |                      |-{virtnodedevd}(192734)
           |                      |-{virtnodedevd}(192735)
           |                      |-{virtnodedevd}(192736)
           |                      |-{virtnodedevd}(192738)
           |                      |-{virtnodedevd}(192739)
           |                      `-{virtnodedevd}(192740)
           `-virtqemud(192151)-+-{virtqemud}(192158)
                               |-{virtqemud}(192159)
                               |-{virtqemud}(192160)
                               |-{virtqemud}(192161)
                               |-{virtqemud}(192162)
                               |-{virtqemud}(192163)
                               |-{virtqemud}(192164)
                               |-{virtqemud}(192165)
                               |-{virtqemud}(192166)
                               |-{virtqemud}(192167)
                               |-{virtqemud}(192168)
                               |-{virtqemud}(192169)
                               |-{virtqemud}(192170)
                               |-{virtqemud}(192171)
                               |-{virtqemud}(192172)
                               |-{virtqemud}(192176)
                               |-{virtqemud}(192177)
                               `-{virtqemud}(219673)
