systemd(1)-+-NetworkManager(51613)-+-{NetworkManager}(51622)
           |                       `-{NetworkManager}(51623)
           |-agetty(1013)
           |-agetty(1014)
           |-anacron(173388)
           |-auditd(703)-+-sedispatch(705)
           |             |-{auditd}(704)
           |             `-{auditd}(706)
           |-catatonit(10579)
           |-chronyd(60907)
           |-conmon(94784)---dumb-init(94786)---ovn-controller(94789)-+-{ovn-controller}(94912)
           |                                                          |-{ovn-controller}(94913)
           |                                                          |-{ovn-controller}(94914)
           |                                                          `-{ovn-controller}(94915)
           |-conmon(103665)-+-dumb-init(103667)---neutron-ovn-met(103670)---neutron-ovn-met(103777)
           |                |-privsep-helper(103782)---{privsep-helper}(103783)
           |                |-privsep-helper(220270)-+-{privsep-helper}(220271)
           |                |                        `-{privsep-helper}(221838)
           |                `-privsep-helper(220553)-+-{privsep-helper}(220554)
           |                                         `-{privsep-helper}(221834)
           |-conmon(166117)---dumb-init(166119)---iscsid(166122)
           |-conmon(175449)---dumb-init(175451)---multipathd(175454)-+-{multipathd}(175498)
           |                                                         |-{multipathd}(175508)
           |                                                         |-{multipathd}(175509)
           |                                                         |-{multipathd}(175510)
           |                                                         |-{multipathd}(175511)
           |                                                         `-{multipathd}(175514)
           |-conmon(192607)---dumb-init(192609)-+-nova-compute(192611)-+-{nova-compute}(192888)
           |                                    |                      |-{nova-compute}(192889)
           |                                    |                      |-{nova-compute}(192890)
           |                                    |                      |-{nova-compute}(192891)
           |                                    |                      |-{nova-compute}(192892)
           |                                    |                      |-{nova-compute}(192893)
           |                                    |                      |-{nova-compute}(192894)
           |                                    |                      |-{nova-compute}(192895)
           |                                    |                      |-{nova-compute}(192896)
           |                                    |                      |-{nova-compute}(192897)
           |                                    |                      |-{nova-compute}(192898)
           |                                    |                      |-{nova-compute}(192899)
           |                                    |                      |-{nova-compute}(192900)
           |                                    |                      |-{nova-compute}(192901)
           |                                    |                      |-{nova-compute}(192902)
           |                                    |                      |-{nova-compute}(192903)
           |                                    |                      |-{nova-compute}(192904)
           |                                    |                      |-{nova-compute}(192905)
           |                                    |                      |-{nova-compute}(192906)
           |                                    |                      |-{nova-compute}(192907)
           |                                    |                      `-{nova-compute}(192908)
           |                                    |-privsep-helper(220233)---{privsep-helper}(220234)
           |                                    `-privsep-helper(220303)---{privsep-helper}(220304)
           |-conmon(203434)---dumb-init(203436)---ceilometer-poll(203439)-+-ceilometer-poll(203626)-+-{ceilometer-poll}(203631)
           |                                                              |                         |-{ceilometer-poll}(203691)
           |                                                              |                         `-{ceilometer-poll}(203692)
           |                                                              `-{ceilometer-poll}(203618)
           |-conmon(205221)---node_exporter(205223)-+-{node_exporter}(205226)
           |                                        |-{node_exporter}(205227)
           |                                        |-{node_exporter}(205228)
           |                                        `-{node_exporter}(205229)
           |-conmon(207166)---podman_exporter(207168)-+-{podman_exporter}(207171)
           |                                          |-{podman_exporter}(207172)
           |                                          |-{podman_exporter}(207173)
           |                                          |-{podman_exporter}(207174)
           |                                          |-{podman_exporter}(207176)
           |                                          `-{podman_exporter}(221668)
           |-conmon(209068)---openstack-netwo(209070)-+-{openstack-netwo}(209073)
           |                                          |-{openstack-netwo}(209074)
           |                                          |-{openstack-netwo}(209075)
           |                                          |-{openstack-netwo}(209076)
           |                                          `-{openstack-netwo}(209077)
           |-crond(1010)
           |-dbus-broker-lau(788)---dbus-broker(793)
           |-gssproxy(872)-+-{gssproxy}(874)
           |               |-{gssproxy}(875)
           |               |-{gssproxy}(876)
           |               |-{gssproxy}(878)
           |               `-{gssproxy}(879)
           |-irqbalance(800)---{irqbalance}(826)
           |-ovs-vswitchd(49917)-+-{ovs-vswitchd}(54455)
           |                     |-{ovs-vswitchd}(54457)
           |                     |-{ovs-vswitchd}(54458)
           |                     |-{ovs-vswitchd}(54459)
           |                     |-{ovs-vswitchd}(54460)
           |                     |-{ovs-vswitchd}(54463)
           |                     |-{ovs-vswitchd}(54465)
           |                     |-{ovs-vswitchd}(54466)
           |                     |-{ovs-vswitchd}(54468)
           |                     |-{ovs-vswitchd}(54469)
           |                     |-{ovs-vswitchd}(54470)
           |                     `-{ovs-vswitchd}(54471)
           |-ovsdb-server(49835)
           |-podman(206921)-+-{podman}(206928)
           |                |-{podman}(206929)
           |                |-{podman}(206931)
           |                |-{podman}(206932)
           |                |-{podman}(206933)
           |                |-{podman}(206936)
           |                |-{podman}(206940)
           |                |-{podman}(206941)
           |                |-{podman}(206942)
           |                |-{podman}(206951)
           |                |-{podman}(206952)
           |                |-{podman}(206953)
           |                |-{podman}(206954)
           |                `-{podman}(206955)
           |-polkitd(6291)-+-{polkitd}(6378)
           |               |-{polkitd}(6380)
           |               |-{polkitd}(6389)
           |               |-{polkitd}(6390)
           |               |-{polkitd}(6391)
           |               |-{polkitd}(6392)
           |               |-{polkitd}(6393)
           |               |-{polkitd}(6394)
           |               |-{polkitd}(6395)
           |               |-{polkitd}(6396)
           |               `-{polkitd}(6473)
           |-python3(1274)
           |-rpcbind(701)
           |-rsyslogd(1007)-+-{rsyslogd}(1017)
           |                `-{rsyslogd}(1018)
           |-sshd(127996)---sshd-session(237757)---sshd-session(237760)---sudo(237761)---sos(237788)-+-timeout(240551)---pstree(240552)
           |                                                                                         |-{sos}(238146)
           |                                                                                         |-{sos}(238147)
           |                                                                                         |-{sos}(238148)
           |                                                                                         |-{sos}(238149)
           |                                                                                         |-{sos}(238802)
           |                                                                                         |-{sos}(240046)
           |                                                                                         |-{sos}(240392)
           |                                                                                         `-{sos}(240545)
           |-systemd(1062)-+-(sd-pam)(1064)
           |               `-dbus-broker-lau(10593)---dbus-broker(10594)
           |-systemd-hostnam(238609)
           |-systemd-journal(679)
           |-systemd-logind(805)
           |-systemd-machine(152583)
           |-systemd-udevd(731)
           |-tuned(39742)-+-{tuned}(39745)
           |              |-{tuned}(39746)
           |              `-{tuned}(39747)
           |-virtlogd(151956)
           |-virtnodedevd(192352)-+-{virtnodedevd}(192353)
           |                      |-{virtnodedevd}(192354)
           |                      |-{virtnodedevd}(192355)
           |                      |-{virtnodedevd}(192356)
           |                      |-{virtnodedevd}(192357)
           |                      |-{virtnodedevd}(192358)
           |                      |-{virtnodedevd}(192359)
           |                      |-{virtnodedevd}(192360)
           |                      |-{virtnodedevd}(192361)
           |                      |-{virtnodedevd}(192362)
           |                      |-{virtnodedevd}(192363)
           |                      |-{virtnodedevd}(192364)
           |                      |-{virtnodedevd}(192365)
           |                      |-{virtnodedevd}(192366)
           |                      |-{virtnodedevd}(192367)
           |                      |-{virtnodedevd}(192369)
           |                      |-{virtnodedevd}(192370)
           |                      `-{virtnodedevd}(192371)
           `-virtqemud(192089)-+-{virtqemud}(192107)
                               |-{virtqemud}(192108)
                               |-{virtqemud}(192109)
                               |-{virtqemud}(192110)
                               |-{virtqemud}(192111)
                               |-{virtqemud}(192112)
                               |-{virtqemud}(192113)
                               |-{virtqemud}(192114)
                               |-{virtqemud}(192115)
                               |-{virtqemud}(192116)
                               |-{virtqemud}(192117)
                               |-{virtqemud}(192118)
                               |-{virtqemud}(192119)
                               |-{virtqemud}(192120)
                               |-{virtqemud}(192121)
                               |-{virtqemud}(192127)
                               |-{virtqemud}(192129)
                               `-{virtqemud}(220789)
