systemd(1)-+-NetworkManager(55571)-+-{NetworkManager}(55573)
           |                       `-{NetworkManager}(55574)
           |-agetty(1012)
           |-agetty(1013)
           |-anacron(213245)
           |-auditd(702)-+-sedispatch(704)
           |             |-{auditd}(703)
           |             `-{auditd}(705)
           |-catatonit(11427)
           |-chronyd(65008)
           |-conmon(95474)---dumb-init(95476)---ovn-controller(95479)-+-{ovn-controller}(95514)
           |                                                          |-{ovn-controller}(95515)
           |                                                          |-{ovn-controller}(95516)
           |                                                          `-{ovn-controller}(95517)
           |-conmon(104333)-+-dumb-init(104335)---neutron-ovn-met(104338)---neutron-ovn-met(104446)
           |                |-privsep-helper(104451)---{privsep-helper}(104452)
           |                |-privsep-helper(213891)-+-{privsep-helper}(213892)
           |                |                        `-{privsep-helper}(214942)
           |                `-privsep-helper(214080)-+-{privsep-helper}(214081)
           |                                         `-{privsep-helper}(220306)
           |-conmon(170198)---dumb-init(170200)---multipathd(170203)-+-{multipathd}(170236)
           |                                                         |-{multipathd}(170238)
           |                                                         |-{multipathd}(170239)
           |                                                         |-{multipathd}(170241)
           |                                                         |-{multipathd}(170242)
           |                                                         `-{multipathd}(170243)
           |-conmon(187182)-+-dumb-init(187184)---nova-compute(187186)-+-{nova-compute}(187462)
           |                |                                          |-{nova-compute}(187463)
           |                |                                          |-{nova-compute}(187464)
           |                |                                          |-{nova-compute}(187465)
           |                |                                          |-{nova-compute}(187466)
           |                |                                          |-{nova-compute}(187467)
           |                |                                          |-{nova-compute}(187468)
           |                |                                          |-{nova-compute}(187469)
           |                |                                          |-{nova-compute}(187470)
           |                |                                          |-{nova-compute}(187471)
           |                |                                          |-{nova-compute}(187472)
           |                |                                          |-{nova-compute}(187473)
           |                |                                          |-{nova-compute}(187474)
           |                |                                          |-{nova-compute}(187475)
           |                |                                          |-{nova-compute}(187476)
           |                |                                          |-{nova-compute}(187477)
           |                |                                          |-{nova-compute}(187478)
           |                |                                          |-{nova-compute}(187479)
           |                |                                          |-{nova-compute}(187480)
           |                |                                          |-{nova-compute}(187481)
           |                |                                          `-{nova-compute}(187482)
           |                |-privsep-helper(213935)---{privsep-helper}(213936)
           |                `-privsep-helper(213983)---{privsep-helper}(213984)
           |-conmon(197878)---dumb-init(197880)---ceilometer-poll(197883)-+-ceilometer-poll(198063)-+-{ceilometer-poll}(198064)
           |                                                              |                         |-{ceilometer-poll}(198136)
           |                                                              |                         `-{ceilometer-poll}(198137)
           |                                                              `-{ceilometer-poll}(198062)
           |-conmon(199668)---node_exporter(199670)-+-{node_exporter}(199673)
           |                                        |-{node_exporter}(199674)
           |                                        |-{node_exporter}(199675)
           |                                        `-{node_exporter}(199676)
           |-conmon(201609)---podman_exporter(201611)-+-{podman_exporter}(201614)
           |                                          |-{podman_exporter}(201615)
           |                                          |-{podman_exporter}(201616)
           |                                          |-{podman_exporter}(201617)
           |                                          |-{podman_exporter}(201618)
           |                                          `-{podman_exporter}(213671)
           |-conmon(203528)---openstack-netwo(203530)-+-{openstack-netwo}(203533)
           |                                          |-{openstack-netwo}(203534)
           |                                          |-{openstack-netwo}(203535)
           |                                          |-{openstack-netwo}(203536)
           |                                          |-{openstack-netwo}(203537)
           |                                          `-{openstack-netwo}(203538)
           |-crond(1011)
           |-dbus-broker-lau(763)---dbus-broker(773)
           |-gssproxy(866)-+-{gssproxy}(871)
           |               |-{gssproxy}(872)
           |               |-{gssproxy}(874)
           |               |-{gssproxy}(875)
           |               `-{gssproxy}(876)
           |-irqbalance(787)---{irqbalance}(795)
           |-iscsid(172942)
           |-ovs-vswitchd(53868)-+-{ovs-vswitchd}(58403)
           |                     |-{ovs-vswitchd}(58404)
           |                     |-{ovs-vswitchd}(58405)
           |                     |-{ovs-vswitchd}(58406)
           |                     |-{ovs-vswitchd}(58407)
           |                     |-{ovs-vswitchd}(58408)
           |                     |-{ovs-vswitchd}(58409)
           |                     |-{ovs-vswitchd}(58410)
           |                     |-{ovs-vswitchd}(58413)
           |                     |-{ovs-vswitchd}(58414)
           |                     |-{ovs-vswitchd}(58416)
           |                     `-{ovs-vswitchd}(58417)
           |-ovsdb-server(53787)
           |-podman(201362)-+-{podman}(201368)
           |                |-{podman}(201369)
           |                |-{podman}(201370)
           |                |-{podman}(201371)
           |                |-{podman}(201372)
           |                |-{podman}(201377)
           |                |-{podman}(201378)
           |                |-{podman}(201379)
           |                |-{podman}(201380)
           |                |-{podman}(201384)
           |                |-{podman}(201385)
           |                `-{podman}(201397)
           |-polkitd(43600)-+-{polkitd}(43604)
           |                |-{polkitd}(43605)
           |                |-{polkitd}(43606)
           |                |-{polkitd}(43607)
           |                |-{polkitd}(43608)
           |                |-{polkitd}(43609)
           |                |-{polkitd}(43610)
           |                |-{polkitd}(43611)
           |                |-{polkitd}(43612)
           |                |-{polkitd}(43613)
           |                `-{polkitd}(43614)
           |-python3(4513)
           |-rpcbind(700)
           |-rsyslogd(1007)-+-{rsyslogd}(1016)
           |                `-{rsyslogd}(1017)
           |-sshd(128757)---sshd-session(232752)---sshd-session(232755)---sudo(232756)---sos(232780)-+-timeout(235585)---pip(235587)
           |                                                                                         |-timeout(235635)---pstree(235637)
           |                                                                                         |-{sos}(233069)
           |                                                                                         |-{sos}(233070)
           |                                                                                         |-{sos}(233071)
           |                                                                                         |-{sos}(233072)
           |                                                                                         |-{sos}(235335)
           |                                                                                         |-{sos}(235480)
           |                                                                                         |-{sos}(235570)
           |                                                                                         `-{sos}(235640)
           |-systemd(4303)-+-(sd-pam)(4305)
           |               `-dbus-broker-lau(11579)---dbus-broker(11594)
           |-systemd-hostnam(233494)
           |-systemd-journal(677)
           |-systemd-logind(788)
           |-systemd-machine(153498)
           |-systemd-udevd(730)
           |-tuned(43777)-+-{tuned}(43780)
           |              |-{tuned}(43781)
           |              `-{tuned}(43782)
           |-virtlogd(152843)
           |-virtnodedevd(186925)-+-{virtnodedevd}(186945)
           |                      |-{virtnodedevd}(186946)
           |                      |-{virtnodedevd}(186947)
           |                      |-{virtnodedevd}(186948)
           |                      |-{virtnodedevd}(186949)
           |                      |-{virtnodedevd}(186950)
           |                      |-{virtnodedevd}(186951)
           |                      |-{virtnodedevd}(186952)
           |                      |-{virtnodedevd}(186953)
           |                      |-{virtnodedevd}(186954)
           |                      |-{virtnodedevd}(186955)
           |                      |-{virtnodedevd}(186956)
           |                      |-{virtnodedevd}(186957)
           |                      |-{virtnodedevd}(186958)
           |                      |-{virtnodedevd}(186959)
           |                      |-{virtnodedevd}(186962)
           |                      |-{virtnodedevd}(186963)
           |                      |-{virtnodedevd}(186964)
           |                      `-{virtnodedevd}(186965)
           `-virtqemud(186704)-+-{virtqemud}(186705)
                               |-{virtqemud}(186706)
                               |-{virtqemud}(186707)
                               |-{virtqemud}(186708)
                               |-{virtqemud}(186709)
                               |-{virtqemud}(186710)
                               |-{virtqemud}(186711)
                               |-{virtqemud}(186712)
                               |-{virtqemud}(186713)
                               |-{virtqemud}(186714)
                               |-{virtqemud}(186715)
                               |-{virtqemud}(186716)
                               |-{virtqemud}(186717)
                               |-{virtqemud}(186718)
                               |-{virtqemud}(186719)
                               |-{virtqemud}(186727)
                               |-{virtqemud}(186729)
                               `-{virtqemud}(214532)
