systemd(1)-+-NetworkManager(56184)-+-{NetworkManager}(56185)
           |                       `-{NetworkManager}(56186)
           |-agetty(1016)
           |-agetty(1020)
           |-anacron(45105)
           |-auditd(704)-+-sedispatch(706)
           |             |-{auditd}(705)
           |             `-{auditd}(707)
           |-catatonit(10384)
           |-chronyd(65521)
           |-conmon(97524)---dumb-init(97526)---ovn-controller(97529)-+-{ovn-controller}(97654)
           |                                                          |-{ovn-controller}(97655)
           |                                                          |-{ovn-controller}(97656)
           |                                                          `-{ovn-controller}(97657)
           |-conmon(106771)-+-dumb-init(106773)---neutron-ovn-met(106776)---neutron-ovn-met(107063)
           |                |-privsep-helper(107195)---{privsep-helper}(107197)
           |                |-privsep-helper(238509)-+-{privsep-helper}(238510)
           |                |                        `-{privsep-helper}(250216)
           |                `-privsep-helper(238600)-+-{privsep-helper}(238601)
           |                                         `-{privsep-helper}(243176)
           |-conmon(185221)-+-dumb-init(185223)---nova-compute(185225)-+-{nova-compute}(185503)
           |                |                                          |-{nova-compute}(185504)
           |                |                                          |-{nova-compute}(185505)
           |                |                                          |-{nova-compute}(185506)
           |                |                                          |-{nova-compute}(185507)
           |                |                                          |-{nova-compute}(185508)
           |                |                                          |-{nova-compute}(185509)
           |                |                                          |-{nova-compute}(185510)
           |                |                                          |-{nova-compute}(185511)
           |                |                                          |-{nova-compute}(185512)
           |                |                                          |-{nova-compute}(185513)
           |                |                                          |-{nova-compute}(185514)
           |                |                                          |-{nova-compute}(185515)
           |                |                                          |-{nova-compute}(185516)
           |                |                                          |-{nova-compute}(185517)
           |                |                                          |-{nova-compute}(185518)
           |                |                                          |-{nova-compute}(185519)
           |                |                                          |-{nova-compute}(185520)
           |                |                                          |-{nova-compute}(185521)
           |                |                                          |-{nova-compute}(185522)
           |                |                                          `-{nova-compute}(185523)
           |                |-privsep-helper(238377)---{privsep-helper}(238378)
           |                `-privsep-helper(238437)---{privsep-helper}(238438)
           |-conmon(194902)---dumb-init(194904)---ceilometer-poll(194907)-+-ceilometer-poll(195085)-+-{ceilometer-poll}(195086)
           |                                                              |                         |-{ceilometer-poll}(195089)
           |                                                              |                         |-{ceilometer-poll}(195090)
           |                                                              |                         `-{ceilometer-poll}(195091)
           |                                                              |-ceilometer-poll(195087)-+-{ceilometer-poll}(195088)
           |                                                              |                         |-{ceilometer-poll}(195116)
           |                                                              |                         |-{ceilometer-poll}(195118)
           |                                                              |                         |-{ceilometer-poll}(195119)
           |                                                              |                         `-{ceilometer-poll}(238979)
           |                                                              `-{ceilometer-poll}(195084)
           |-conmon(197907)---node_exporter(197909)-+-{node_exporter}(197912)
           |                                        |-{node_exporter}(197913)
           |                                        |-{node_exporter}(197914)
           |                                        `-{node_exporter}(197915)
           |-conmon(201044)---podman_exporter(201046)-+-{podman_exporter}(201049)
           |                                          |-{podman_exporter}(201050)
           |                                          |-{podman_exporter}(201051)
           |                                          |-{podman_exporter}(201052)
           |                                          |-{podman_exporter}(201054)
           |                                          |-{podman_exporter}(213347)
           |                                          |-{podman_exporter}(218595)
           |                                          |-{podman_exporter}(218596)
           |                                          `-{podman_exporter}(247070)
           |-conmon(204144)---openstack-netwo(204146)-+-{openstack-netwo}(204189)
           |                                          |-{openstack-netwo}(204190)
           |                                          |-{openstack-netwo}(204191)
           |                                          |-{openstack-netwo}(204193)
           |                                          |-{openstack-netwo}(204194)
           |                                          |-{openstack-netwo}(213405)
           |                                          |-{openstack-netwo}(213406)
           |                                          |-{openstack-netwo}(213407)
           |                                          |-{openstack-netwo}(213408)
           |                                          |-{openstack-netwo}(218907)
           |                                          `-{openstack-netwo}(252046)
           |-conmon(223916)---dumb-init(223918)-+-ceilometer-poll(223921)-+-ceilometer-poll(224161)-+-{ceilometer-poll}(224162)
           |                                    |                         |                         |-{ceilometer-poll}(224163)
           |                                    |                         |                         `-{ceilometer-poll}(224286)
           |                                    |                         `-{ceilometer-poll}(224160)
           |                                    `-privsep-helper(224233)---{privsep-helper}(224287)
           |-conmon(224229)---kepler(224231)-+-{kepler}(224235)
           |                                 |-{kepler}(224236)
           |                                 |-{kepler}(224237)
           |                                 |-{kepler}(224238)
           |                                 |-{kepler}(224239)
           |                                 |-{kepler}(224241)
           |                                 |-{kepler}(224242)
           |                                 |-{kepler}(224243)
           |                                 |-{kepler}(224249)
           |                                 |-{kepler}(224756)
           |                                 |-{kepler}(224757)
           |                                 |-{kepler}(224758)
           |                                 `-{kepler}(237356)
           |-crond(1008)
           |-dbus-broker-lau(813)---dbus-broker(814)
           |-gssproxy(875)-+-{gssproxy}(878)
           |               |-{gssproxy}(879)
           |               |-{gssproxy}(880)
           |               |-{gssproxy}(881)
           |               `-{gssproxy}(882)
           |-irqbalance(819)---{irqbalance}(830)
           |-iscsid(170884)
           |-multipathd(171042)-+-{multipathd}(171044)
           |                    |-{multipathd}(171045)
           |                    |-{multipathd}(171046)
           |                    |-{multipathd}(171047)
           |                    |-{multipathd}(171048)
           |                    `-{multipathd}(171049)
           |-ovs-vswitchd(54478)-+-{ovs-vswitchd}(59017)
           |                     |-{ovs-vswitchd}(59018)
           |                     |-{ovs-vswitchd}(59019)
           |                     |-{ovs-vswitchd}(59020)
           |                     |-{ovs-vswitchd}(59021)
           |                     |-{ovs-vswitchd}(59022)
           |                     |-{ovs-vswitchd}(59023)
           |                     |-{ovs-vswitchd}(59024)
           |                     |-{ovs-vswitchd}(59025)
           |                     |-{ovs-vswitchd}(59027)
           |                     |-{ovs-vswitchd}(59029)
           |                     `-{ovs-vswitchd}(59031)
           |-ovsdb-server(54397)
           |-podman(201055)-+-{podman}(201061)
           |                |-{podman}(201062)
           |                |-{podman}(201063)
           |                |-{podman}(201064)
           |                |-{podman}(201065)
           |                |-{podman}(201070)
           |                |-{podman}(201071)
           |                |-{podman}(201072)
           |                |-{podman}(201073)
           |                |-{podman}(201075)
           |                |-{podman}(204246)
           |                |-{podman}(204247)
           |                |-{podman}(235760)
           |                `-{podman}(246573)
           |-polkitd(43579)-+-{polkitd}(43583)
           |                |-{polkitd}(43584)
           |                |-{polkitd}(43585)
           |                |-{polkitd}(43586)
           |                |-{polkitd}(43587)
           |                |-{polkitd}(43588)
           |                |-{polkitd}(43589)
           |                |-{polkitd}(43590)
           |                |-{polkitd}(43591)
           |                |-{polkitd}(43592)
           |                `-{polkitd}(43593)
           |-python3(4519)
           |-rpcbind(702)
           |-rsyslogd(235565)-+-{rsyslogd}(235567)
           |                  |-{rsyslogd}(235568)
           |                  `-{rsyslogd}(235569)
           |-sshd(131622)---sshd-session(254292)---sshd-session(254295)---sudo(254296)---sos(254320)-+-timeout(256792)---pip(256793)
           |                                                                                         |-timeout(256910)---pstree(256911)
           |                                                                                         |-{sos}(254615)
           |                                                                                         |-{sos}(254616)
           |                                                                                         |-{sos}(254617)
           |                                                                                         |-{sos}(254618)
           |                                                                                         |-{sos}(256433)
           |                                                                                         |-{sos}(256493)
           |                                                                                         |-{sos}(256720)
           |                                                                                         `-{sos}(256773)
           |-systemd(4309)-+-(sd-pam)(4311)
           |               `-dbus-broker-lau(10543)---dbus-broker(10573)
           |-systemd-hostnam(255012)
           |-systemd-journal(679)
           |-systemd-logind(823)
           |-systemd-machine(156528)
           |-systemd-udevd(732)
           |-tuned(43757)-+-{tuned}(43759)
           |              |-{tuned}(43760)
           |              `-{tuned}(43761)
           |-virtlogd(155854)
           |-virtnodedevd(185084)-+-{virtnodedevd}(185098)
           |                      |-{virtnodedevd}(185099)
           |                      |-{virtnodedevd}(185100)
           |                      |-{virtnodedevd}(185101)
           |                      |-{virtnodedevd}(185102)
           |                      |-{virtnodedevd}(185103)
           |                      |-{virtnodedevd}(185104)
           |                      |-{virtnodedevd}(185105)
           |                      |-{virtnodedevd}(185106)
           |                      |-{virtnodedevd}(185107)
           |                      |-{virtnodedevd}(185108)
           |                      |-{virtnodedevd}(185109)
           |                      |-{virtnodedevd}(185110)
           |                      |-{virtnodedevd}(185111)
           |                      |-{virtnodedevd}(185116)
           |                      |-{virtnodedevd}(185119)
           |                      |-{virtnodedevd}(185120)
           |                      |-{virtnodedevd}(185122)
           |                      `-{virtnodedevd}(185125)
           `-virtqemud(184748)-+-{virtqemud}(184753)
                               |-{virtqemud}(184754)
                               |-{virtqemud}(184755)
                               |-{virtqemud}(184756)
                               |-{virtqemud}(184757)
                               |-{virtqemud}(184758)
                               |-{virtqemud}(184759)
                               |-{virtqemud}(184760)
                               |-{virtqemud}(184761)
                               |-{virtqemud}(184762)
                               |-{virtqemud}(184764)
                               |-{virtqemud}(184765)
                               |-{virtqemud}(184766)
                               |-{virtqemud}(184767)
                               |-{virtqemud}(184768)
                               |-{virtqemud}(184788)
                               |-{virtqemud}(184790)
                               `-{virtqemud}(238916)
