systemd(1)-+-NetworkManager(55463)-+-{NetworkManager}(55473)
           |                       `-{NetworkManager}(55474)
           |-agetty(1012)
           |-agetty(1013)
           |-anacron(149273)
           |-auditd(705)-+-sedispatch(707)
           |             |-{auditd}(706)
           |             `-{auditd}(708)
           |-catatonit(12033)
           |-chronyd(64805)
           |-conmon(95429)---dumb-init(95431)---ovn-controller(95434)-+-{ovn-controller}(95554)
           |                                                          |-{ovn-controller}(95555)
           |                                                          |-{ovn-controller}(95556)
           |                                                          `-{ovn-controller}(95557)
           |-conmon(104875)-+-dumb-init(104877)---neutron-ovn-met(104880)---neutron-ovn-met(105157)
           |                |-privsep-helper(105269)---{privsep-helper}(105299)
           |                |-privsep-helper(219004)-+-{privsep-helper}(219005)
           |                |                        `-{privsep-helper}(221491)
           |                `-privsep-helper(219328)-+-{privsep-helper}(219329)
           |                                         `-{privsep-helper}(219357)
           |-conmon(171741)---dumb-init(171743)---multipathd(171747)-+-{multipathd}(171784)
           |                                                         |-{multipathd}(171785)
           |                                                         |-{multipathd}(171787)
           |                                                         |-{multipathd}(171788)
           |                                                         |-{multipathd}(171792)
           |                                                         `-{multipathd}(171794)
           |-conmon(188675)-+-dumb-init(188677)---nova-compute(188679)-+-{nova-compute}(188955)
           |                |                                          |-{nova-compute}(188956)
           |                |                                          |-{nova-compute}(188957)
           |                |                                          |-{nova-compute}(188958)
           |                |                                          |-{nova-compute}(188959)
           |                |                                          |-{nova-compute}(188960)
           |                |                                          |-{nova-compute}(188961)
           |                |                                          |-{nova-compute}(188962)
           |                |                                          |-{nova-compute}(188963)
           |                |                                          |-{nova-compute}(188964)
           |                |                                          |-{nova-compute}(188965)
           |                |                                          |-{nova-compute}(188966)
           |                |                                          |-{nova-compute}(188967)
           |                |                                          |-{nova-compute}(188968)
           |                |                                          |-{nova-compute}(188969)
           |                |                                          |-{nova-compute}(188970)
           |                |                                          |-{nova-compute}(188971)
           |                |                                          |-{nova-compute}(188972)
           |                |                                          |-{nova-compute}(188973)
           |                |                                          |-{nova-compute}(188974)
           |                |                                          `-{nova-compute}(188975)
           |                |-privsep-helper(219131)---{privsep-helper}(219132)
           |                `-privsep-helper(219176)---{privsep-helper}(219177)
           |-conmon(198572)---dumb-init(198574)---ceilometer-poll(198577)-+-ceilometer-poll(198756)-+-{ceilometer-poll}(198757)
           |                                                              |                         |-{ceilometer-poll}(198783)
           |                                                              |                         `-{ceilometer-poll}(198784)
           |                                                              `-{ceilometer-poll}(198755)
           |-conmon(201751)---node_exporter(201753)-+-{node_exporter}(201756)
           |                                        |-{node_exporter}(201757)
           |                                        |-{node_exporter}(201758)
           |                                        `-{node_exporter}(201759)
           |-conmon(205081)---podman_exporter(205083)-+-{podman_exporter}(205086)
           |                                          |-{podman_exporter}(205087)
           |                                          |-{podman_exporter}(205088)
           |                                          |-{podman_exporter}(205089)
           |                                          |-{podman_exporter}(205090)
           |                                          |-{podman_exporter}(218348)
           |                                          |-{podman_exporter}(218349)
           |                                          |-{podman_exporter}(218350)
           |                                          `-{podman_exporter}(218351)
           |-conmon(208436)---openstack-netwo(208438)-+-{openstack-netwo}(208441)
           |                                          |-{openstack-netwo}(208442)
           |                                          |-{openstack-netwo}(208443)
           |                                          |-{openstack-netwo}(208444)
           |                                          |-{openstack-netwo}(208445)
           |                                          `-{openstack-netwo}(208447)
           |-crond(1011)
           |-dbus-broker-lau(765)---dbus-broker(777)
           |-gssproxy(878)-+-{gssproxy}(880)
           |               |-{gssproxy}(881)
           |               |-{gssproxy}(882)
           |               |-{gssproxy}(883)
           |               `-{gssproxy}(884)
           |-irqbalance(785)---{irqbalance}(804)
           |-iscsid(174455)
           |-ovs-vswitchd(53768)-+-{ovs-vswitchd}(58302)
           |                     |-{ovs-vswitchd}(58303)
           |                     |-{ovs-vswitchd}(58304)
           |                     |-{ovs-vswitchd}(58305)
           |                     |-{ovs-vswitchd}(58306)
           |                     |-{ovs-vswitchd}(58307)
           |                     |-{ovs-vswitchd}(58308)
           |                     |-{ovs-vswitchd}(58309)
           |                     |-{ovs-vswitchd}(58312)
           |                     |-{ovs-vswitchd}(58314)
           |                     |-{ovs-vswitchd}(58316)
           |                     `-{ovs-vswitchd}(58317)
           |-ovsdb-server(53687)
           |-podman(205092)-+-{podman}(205098)
           |                |-{podman}(205099)
           |                |-{podman}(205100)
           |                |-{podman}(205101)
           |                |-{podman}(205102)
           |                |-{podman}(205109)
           |                |-{podman}(205110)
           |                |-{podman}(205111)
           |                |-{podman}(205112)
           |                |-{podman}(205113)
           |                |-{podman}(205114)
           |                |-{podman}(205115)
           |                `-{podman}(205119)
           |-polkitd(43529)-+-{polkitd}(43533)
           |                |-{polkitd}(43534)
           |                |-{polkitd}(43535)
           |                |-{polkitd}(43536)
           |                |-{polkitd}(43537)
           |                |-{polkitd}(43538)
           |                |-{polkitd}(43539)
           |                |-{polkitd}(43540)
           |                |-{polkitd}(43541)
           |                |-{polkitd}(43542)
           |                `-{polkitd}(43543)
           |-python3(4513)
           |-rpcbind(703)
           |-rsyslogd(1007)-+-{rsyslogd}(1021)
           |                `-{rsyslogd}(1022)
           |-sshd(129682)---sshd-session(237974)---sshd-session(237977)---sudo(237978)---sos(238002)-+-timeout(240943)---pstree(240945)
           |                                                                                         |-{sos}(238295)
           |                                                                                         |-{sos}(238296)
           |                                                                                         |-{sos}(238297)
           |                                                                                         |-{sos}(238298)
           |                                                                                         |-{sos}(240630)
           |                                                                                         |-{sos}(240794)
           |                                                                                         |-{sos}(240923)
           |                                                                                         `-{sos}(240953)
           |-systemd(4300)-+-(sd-pam)(4302)
           |               `-dbus-broker-lau(12218)---dbus-broker(12241)
           |-systemd-hostnam(238709)
           |-systemd-journal(680)
           |-systemd-logind(790)
           |-systemd-machine(154427)
           |-systemd-udevd(733)
           |-tuned(43706)-+-{tuned}(43708)
           |              |-{tuned}(43709)
           |              `-{tuned}(43710)
           |-virtlogd(153795)
           |-virtnodedevd(188428)-+-{virtnodedevd}(188439)
           |                      |-{virtnodedevd}(188440)
           |                      |-{virtnodedevd}(188441)
           |                      |-{virtnodedevd}(188442)
           |                      |-{virtnodedevd}(188443)
           |                      |-{virtnodedevd}(188444)
           |                      |-{virtnodedevd}(188445)
           |                      |-{virtnodedevd}(188447)
           |                      |-{virtnodedevd}(188448)
           |                      |-{virtnodedevd}(188449)
           |                      |-{virtnodedevd}(188450)
           |                      |-{virtnodedevd}(188451)
           |                      |-{virtnodedevd}(188452)
           |                      |-{virtnodedevd}(188453)
           |                      |-{virtnodedevd}(188454)
           |                      |-{virtnodedevd}(188456)
           |                      |-{virtnodedevd}(188457)
           |                      |-{virtnodedevd}(188458)
           |                      `-{virtnodedevd}(188459)
           `-virtqemud(188223)-+-{virtqemud}(188224)
                               |-{virtqemud}(188225)
                               |-{virtqemud}(188226)
                               |-{virtqemud}(188227)
                               |-{virtqemud}(188228)
                               |-{virtqemud}(188229)
                               |-{virtqemud}(188230)
                               |-{virtqemud}(188231)
                               |-{virtqemud}(188232)
                               |-{virtqemud}(188233)
                               |-{virtqemud}(188234)
                               |-{virtqemud}(188235)
                               |-{virtqemud}(188236)
                               |-{virtqemud}(188237)
                               |-{virtqemud}(188238)
                               |-{virtqemud}(188242)
                               |-{virtqemud}(188243)
                               `-{virtqemud}(219862)
