systemd(1)-+-NetworkManager(55763)-+-{NetworkManager}(55770)
           |                       `-{NetworkManager}(55771)
           |-agetty(1011)
           |-agetty(1012)
           |-anacron(30982)
           |-auditd(701)-+-sedispatch(703)
           |             |-{auditd}(702)
           |             `-{auditd}(704)
           |-catatonit(15004)
           |-chronyd(65215)
           |-conmon(95726)---dumb-init(95728)---ovn-controller(95731)-+-{ovn-controller}(95852)
           |                                                          |-{ovn-controller}(95853)
           |                                                          |-{ovn-controller}(95854)
           |                                                          `-{ovn-controller}(95855)
           |-conmon(104603)-+-dumb-init(104608)---neutron-ovn-met(104614)---neutron-ovn-met(104721)
           |                |-privsep-helper(104726)---{privsep-helper}(104727)
           |                |-privsep-helper(214153)-+-{privsep-helper}(214154)
           |                |                        `-{privsep-helper}(214919)
           |                `-privsep-helper(214434)---{privsep-helper}(214446)
           |-conmon(170534)---dumb-init(170536)---multipathd(170539)-+-{multipathd}(170593)
           |                                                         |-{multipathd}(170594)
           |                                                         |-{multipathd}(170595)
           |                                                         |-{multipathd}(170596)
           |                                                         |-{multipathd}(170597)
           |                                                         `-{multipathd}(170598)
           |-conmon(187476)-+-dumb-init(187478)---nova-compute(187480)-+-{nova-compute}(187752)
           |                |                                          |-{nova-compute}(187753)
           |                |                                          |-{nova-compute}(187754)
           |                |                                          |-{nova-compute}(187755)
           |                |                                          |-{nova-compute}(187756)
           |                |                                          |-{nova-compute}(187757)
           |                |                                          |-{nova-compute}(187758)
           |                |                                          |-{nova-compute}(187759)
           |                |                                          |-{nova-compute}(187760)
           |                |                                          |-{nova-compute}(187761)
           |                |                                          |-{nova-compute}(187762)
           |                |                                          |-{nova-compute}(187763)
           |                |                                          |-{nova-compute}(187764)
           |                |                                          |-{nova-compute}(187765)
           |                |                                          |-{nova-compute}(187766)
           |                |                                          |-{nova-compute}(187767)
           |                |                                          |-{nova-compute}(187768)
           |                |                                          |-{nova-compute}(187769)
           |                |                                          |-{nova-compute}(187770)
           |                |                                          |-{nova-compute}(187771)
           |                |                                          `-{nova-compute}(187772)
           |                |-privsep-helper(213995)---{privsep-helper}(213996)
           |                `-privsep-helper(214079)---{privsep-helper}(214080)
           |-conmon(198180)---dumb-init(198182)---ceilometer-poll(198185)-+-ceilometer-poll(198365)-+-{ceilometer-poll}(198366)
           |                                                              |                         |-{ceilometer-poll}(198483)
           |                                                              |                         `-{ceilometer-poll}(198484)
           |                                                              `-{ceilometer-poll}(198364)
           |-conmon(200030)---node_exporter(200032)-+-{node_exporter}(200035)
           |                                        |-{node_exporter}(200036)
           |                                        |-{node_exporter}(200037)
           |                                        `-{node_exporter}(200038)
           |-conmon(201903)---podman_exporter(201905)-+-{podman_exporter}(201908)
           |                                          |-{podman_exporter}(201909)
           |                                          |-{podman_exporter}(201910)
           |                                          |-{podman_exporter}(201911)
           |                                          |-{podman_exporter}(201912)
           |                                          |-{podman_exporter}(214374)
           |                                          |-{podman_exporter}(214375)
           |                                          |-{podman_exporter}(214376)
           |                                          `-{podman_exporter}(214377)
           |-conmon(203844)---openstack-netwo(203846)-+-{openstack-netwo}(203849)
           |                                          |-{openstack-netwo}(203850)
           |                                          |-{openstack-netwo}(203851)
           |                                          |-{openstack-netwo}(203852)
           |                                          `-{openstack-netwo}(203853)
           |-crond(1009)
           |-dbus-broker-lau(755)---dbus-broker(771)
           |-gssproxy(871)-+-{gssproxy}(873)
           |               |-{gssproxy}(874)
           |               |-{gssproxy}(875)
           |               |-{gssproxy}(876)
           |               `-{gssproxy}(877)
           |-irqbalance(783)---{irqbalance}(799)
           |-iscsid(173234)
           |-ovs-vswitchd(54067)-+-{ovs-vswitchd}(58605)
           |                     |-{ovs-vswitchd}(58606)
           |                     |-{ovs-vswitchd}(58607)
           |                     |-{ovs-vswitchd}(58608)
           |                     |-{ovs-vswitchd}(58609)
           |                     |-{ovs-vswitchd}(58610)
           |                     |-{ovs-vswitchd}(58611)
           |                     |-{ovs-vswitchd}(58612)
           |                     |-{ovs-vswitchd}(58613)
           |                     |-{ovs-vswitchd}(58614)
           |                     |-{ovs-vswitchd}(58615)
           |                     `-{ovs-vswitchd}(58616)
           |-ovsdb-server(53984)
           |-podman(201652)-+-{podman}(201658)
           |                |-{podman}(201659)
           |                |-{podman}(201660)
           |                |-{podman}(201661)
           |                |-{podman}(201662)
           |                |-{podman}(201668)
           |                |-{podman}(201669)
           |                |-{podman}(201670)
           |                |-{podman}(201671)
           |                |-{podman}(201680)
           |                |-{podman}(201686)
           |                |-{podman}(201687)
           |                `-{podman}(201688)
           |-polkitd(43807)-+-{polkitd}(43811)
           |                |-{polkitd}(43812)
           |                |-{polkitd}(43813)
           |                |-{polkitd}(43814)
           |                |-{polkitd}(43815)
           |                |-{polkitd}(43816)
           |                |-{polkitd}(43817)
           |                |-{polkitd}(43818)
           |                |-{polkitd}(43819)
           |                |-{polkitd}(43820)
           |                `-{polkitd}(43821)
           |-python3(4513)
           |-rpcbind(699)
           |-rsyslogd(1005)-+-{rsyslogd}(1023)
           |                `-{rsyslogd}(1024)
           |-sshd(128999)---sshd-session(232523)---sshd-session(232526)---sudo(232527)---sos(232551)-+-timeout(235488)---pstree(235489)
           |                                                                                         |-{sos}(232908)
           |                                                                                         |-{sos}(232909)
           |                                                                                         |-{sos}(232910)
           |                                                                                         |-{sos}(232911)
           |                                                                                         |-{sos}(235189)
           |                                                                                         |-{sos}(235324)
           |                                                                                         |-{sos}(235481)
           |                                                                                         `-{sos}(235494)
           |-systemd(4301)-+-(sd-pam)(4303)
           |               `-dbus-broker-lau(15073)---dbus-broker(15082)
           |-systemd-hostnam(233305)
           |-systemd-journal(677)
           |-systemd-logind(785)
           |-systemd-machine(153782)
           |-systemd-udevd(729)
           |-tuned(43984)-+-{tuned}(43987)
           |              |-{tuned}(43988)
           |              `-{tuned}(43989)
           |-virtlogd(153151)
           |-virtnodedevd(187262)-+-{virtnodedevd}(187263)
           |                      |-{virtnodedevd}(187264)
           |                      |-{virtnodedevd}(187265)
           |                      |-{virtnodedevd}(187266)
           |                      |-{virtnodedevd}(187267)
           |                      |-{virtnodedevd}(187268)
           |                      |-{virtnodedevd}(187269)
           |                      |-{virtnodedevd}(187270)
           |                      |-{virtnodedevd}(187271)
           |                      |-{virtnodedevd}(187272)
           |                      |-{virtnodedevd}(187273)
           |                      |-{virtnodedevd}(187274)
           |                      |-{virtnodedevd}(187275)
           |                      |-{virtnodedevd}(187276)
           |                      |-{virtnodedevd}(187277)
           |                      |-{virtnodedevd}(187279)
           |                      |-{virtnodedevd}(187280)
           |                      |-{virtnodedevd}(187281)
           |                      `-{virtnodedevd}(187282)
           `-virtqemud(187027)-+-{virtqemud}(187045)
                               |-{virtqemud}(187046)
                               |-{virtqemud}(187047)
                               |-{virtqemud}(187048)
                               |-{virtqemud}(187049)
                               |-{virtqemud}(187050)
                               |-{virtqemud}(187051)
                               |-{virtqemud}(187052)
                               |-{virtqemud}(187053)
                               |-{virtqemud}(187054)
                               |-{virtqemud}(187055)
                               |-{virtqemud}(187056)
                               |-{virtqemud}(187057)
                               |-{virtqemud}(187058)
                               |-{virtqemud}(187059)
                               |-{virtqemud}(187063)
                               |-{virtqemud}(187064)
                               `-{virtqemud}(214660)
