systemd(1)-+-NetworkManager(56316)-+-{NetworkManager}(56319)
           |                       `-{NetworkManager}(56320)
           |-agetty(1020)
           |-agetty(1021)
           |-anacron(31471)
           |-auditd(718)-+-sedispatch(720)
           |             |-{auditd}(719)
           |             `-{auditd}(721)
           |-catatonit(12739)
           |-chronyd(65823)
           |-conmon(96535)---dumb-init(96537)---ovn-controller(96540)-+-{ovn-controller}(96672)
           |                                                          |-{ovn-controller}(96673)
           |                                                          |-{ovn-controller}(96674)
           |                                                          `-{ovn-controller}(96675)
           |-conmon(105871)-+-dumb-init(105873)---neutron-ovn-met(105876)---neutron-ovn-met(106268)
           |                |-privsep-helper(106375)---{privsep-helper}(106400)
           |                |-privsep-helper(215841)-+-{privsep-helper}(215842)
           |                |                        `-{privsep-helper}(217211)
           |                `-privsep-helper(215862)-+-{privsep-helper}(215863)
           |                                         `-{privsep-helper}(218890)
           |-conmon(186567)-+-dumb-init(186569)---nova-compute(186571)-+-{nova-compute}(186846)
           |                |                                          |-{nova-compute}(186847)
           |                |                                          |-{nova-compute}(186848)
           |                |                                          |-{nova-compute}(186849)
           |                |                                          |-{nova-compute}(186850)
           |                |                                          |-{nova-compute}(186851)
           |                |                                          |-{nova-compute}(186852)
           |                |                                          |-{nova-compute}(186853)
           |                |                                          |-{nova-compute}(186854)
           |                |                                          |-{nova-compute}(186855)
           |                |                                          |-{nova-compute}(186856)
           |                |                                          |-{nova-compute}(186857)
           |                |                                          |-{nova-compute}(186858)
           |                |                                          |-{nova-compute}(186859)
           |                |                                          |-{nova-compute}(186860)
           |                |                                          |-{nova-compute}(186861)
           |                |                                          |-{nova-compute}(186862)
           |                |                                          |-{nova-compute}(186863)
           |                |                                          |-{nova-compute}(186864)
           |                |                                          |-{nova-compute}(186865)
           |                |                                          `-{nova-compute}(186866)
           |                |-privsep-helper(215336)-+-{privsep-helper}(215337)
           |                |                        `-{privsep-helper}(215338)
           |                `-privsep-helper(215739)-+-{privsep-helper}(215740)
           |                                         `-{privsep-helper}(215741)
           |-conmon(196319)---dumb-init(196321)---ceilometer-poll(196324)-+-ceilometer-poll(196502)-+-{ceilometer-poll}(196503)
           |                                                              |                         |-{ceilometer-poll}(196529)
           |                                                              |                         `-{ceilometer-poll}(196530)
           |                                                              `-{ceilometer-poll}(196501)
           |-conmon(199368)---node_exporter(199370)-+-{node_exporter}(199374)
           |                                        |-{node_exporter}(199375)
           |                                        |-{node_exporter}(199376)
           |                                        `-{node_exporter}(199377)
           |-conmon(202517)---podman_exporter(202519)-+-{podman_exporter}(202522)
           |                                          |-{podman_exporter}(202523)
           |                                          |-{podman_exporter}(202524)
           |                                          |-{podman_exporter}(202525)
           |                                          |-{podman_exporter}(202526)
           |                                          |-{podman_exporter}(202527)
           |                                          |-{podman_exporter}(210336)
           |                                          |-{podman_exporter}(210337)
           |                                          `-{podman_exporter}(210339)
           |-conmon(205719)---openstack-netwo(205721)-+-{openstack-netwo}(205724)
           |                                          |-{openstack-netwo}(205725)
           |                                          |-{openstack-netwo}(205726)
           |                                          |-{openstack-netwo}(205727)
           |                                          `-{openstack-netwo}(205728)
           |-crond(1019)
           |-dbus-broker-lau(780)---dbus-broker(789)
           |-gssproxy(883)-+-{gssproxy}(886)
           |               |-{gssproxy}(887)
           |               |-{gssproxy}(888)
           |               |-{gssproxy}(889)
           |               `-{gssproxy}(890)
           |-irqbalance(804)---{irqbalance}(824)
           |-iscsid(170398)
           |-multipathd(170557)-+-{multipathd}(170559)
           |                    |-{multipathd}(170560)
           |                    |-{multipathd}(170561)
           |                    |-{multipathd}(170562)
           |                    |-{multipathd}(170563)
           |                    |-{multipathd}(170564)
           |                    `-{multipathd}(170565)
           |-ovs-vswitchd(54602)-+-{ovs-vswitchd}(59181)
           |                     |-{ovs-vswitchd}(59182)
           |                     |-{ovs-vswitchd}(59183)
           |                     |-{ovs-vswitchd}(59184)
           |                     |-{ovs-vswitchd}(59185)
           |                     |-{ovs-vswitchd}(59186)
           |                     |-{ovs-vswitchd}(59187)
           |                     |-{ovs-vswitchd}(59188)
           |                     |-{ovs-vswitchd}(59189)
           |                     |-{ovs-vswitchd}(59190)
           |                     |-{ovs-vswitchd}(59191)
           |                     `-{ovs-vswitchd}(59192)
           |-ovsdb-server(54521)
           |-podman(202529)-+-{podman}(202535)
           |                |-{podman}(202536)
           |                |-{podman}(202537)
           |                |-{podman}(202538)
           |                |-{podman}(202539)
           |                |-{podman}(202541)
           |                |-{podman}(202545)
           |                |-{podman}(202546)
           |                |-{podman}(202547)
           |                |-{podman}(202551)
           |                |-{podman}(202552)
           |                `-{podman}(202553)
           |-polkitd(44367)-+-{polkitd}(44371)
           |                |-{polkitd}(44372)
           |                |-{polkitd}(44373)
           |                |-{polkitd}(44374)
           |                |-{polkitd}(44375)
           |                |-{polkitd}(44376)
           |                |-{polkitd}(44377)
           |                |-{polkitd}(44378)
           |                |-{polkitd}(44379)
           |                |-{polkitd}(44380)
           |                `-{polkitd}(44381)
           |-python3(5010)
           |-rpcbind(716)
           |-rsyslogd(1015)-+-{rsyslogd}(1060)
           |                `-{rsyslogd}(1061)
           |-sshd(130806)---sshd-session(252512)---sshd-session(252515)---sudo(252516)---sos(252540)-+-timeout(255241)
           |                                                                                         |-timeout(255245)---pstree(255251)
           |                                                                                         |-{sos}(252857)
           |                                                                                         |-{sos}(252858)
           |                                                                                         |-{sos}(252859)
           |                                                                                         |-{sos}(252860)
           |                                                                                         |-{sos}(254678)
           |                                                                                         |-{sos}(254732)
           |                                                                                         |-{sos}(254857)
           |                                                                                         `-{sos}(255259)
           |-systemd(4800)-+-(sd-pam)(4802)
           |               `-dbus-broker-lau(12854)---dbus-broker(12881)
           |-systemd-hostnam(253240)
           |-systemd-journal(693)
           |-systemd-logind(806)
           |-systemd-machine(155907)
           |-systemd-udevd(746)
           |-tuned(44545)-+-{tuned}(44547)
           |              |-{tuned}(44548)
           |              `-{tuned}(44549)
           |-virtlogd(155228)
           |-virtnodedevd(186133)-+-{virtnodedevd}(186134)
           |                      |-{virtnodedevd}(186135)
           |                      |-{virtnodedevd}(186136)
           |                      |-{virtnodedevd}(186137)
           |                      |-{virtnodedevd}(186138)
           |                      |-{virtnodedevd}(186139)
           |                      |-{virtnodedevd}(186140)
           |                      |-{virtnodedevd}(186141)
           |                      |-{virtnodedevd}(186142)
           |                      |-{virtnodedevd}(186143)
           |                      |-{virtnodedevd}(186144)
           |                      |-{virtnodedevd}(186145)
           |                      |-{virtnodedevd}(186146)
           |                      |-{virtnodedevd}(186147)
           |                      |-{virtnodedevd}(186148)
           |                      |-{virtnodedevd}(186150)
           |                      |-{virtnodedevd}(186151)
           |                      |-{virtnodedevd}(186152)
           |                      `-{virtnodedevd}(186153)
           `-virtqemud(185790)-+-{virtqemud}(185791)
                               |-{virtqemud}(185792)
                               |-{virtqemud}(185793)
                               |-{virtqemud}(185794)
                               |-{virtqemud}(185795)
                               |-{virtqemud}(185796)
                               |-{virtqemud}(185797)
                               |-{virtqemud}(185798)
                               |-{virtqemud}(185799)
                               |-{virtqemud}(185800)
                               |-{virtqemud}(185801)
                               |-{virtqemud}(185802)
                               |-{virtqemud}(185803)
                               |-{virtqemud}(185804)
                               |-{virtqemud}(185805)
                               |-{virtqemud}(185809)
                               |-{virtqemud}(185810)
                               `-{virtqemud}(216220)
