systemd(1)-+-NetworkManager(54878)-+-{NetworkManager}(54887)
           |                       `-{NetworkManager}(54888)
           |-agetty(976)
           |-agetty(978)
           |-anacron(84298)
           |-auditd(673)-+-sedispatch(675)
           |             |-{auditd}(674)
           |             `-{auditd}(676)
           |-catatonit(15097)
           |-chronyd(64318)
           |-conmon(94759)---dumb-init(94761)---ovn-controller(94764)-+-{ovn-controller}(94880)
           |                                                          |-{ovn-controller}(94881)
           |                                                          |-{ovn-controller}(94882)
           |                                                          `-{ovn-controller}(94883)
           |-conmon(104037)-+-dumb-init(104039)---neutron-ovn-met(104042)---neutron-ovn-met(104422)
           |                |-privsep-helper(104552)---{privsep-helper}(104577)
           |                |-privsep-helper(210356)-+-{privsep-helper}(210357)
           |                |                        `-{privsep-helper}(210434)
           |                `-privsep-helper(210392)-+-{privsep-helper}(210393)
           |                                         `-{privsep-helper}(211885)
           |-conmon(182164)-+-dumb-init(182166)---nova-compute(182168)-+-{nova-compute}(182426)
           |                |                                          |-{nova-compute}(182427)
           |                |                                          |-{nova-compute}(182428)
           |                |                                          |-{nova-compute}(182429)
           |                |                                          |-{nova-compute}(182430)
           |                |                                          |-{nova-compute}(182431)
           |                |                                          |-{nova-compute}(182432)
           |                |                                          |-{nova-compute}(182433)
           |                |                                          |-{nova-compute}(182434)
           |                |                                          |-{nova-compute}(182435)
           |                |                                          |-{nova-compute}(182436)
           |                |                                          |-{nova-compute}(182437)
           |                |                                          |-{nova-compute}(182438)
           |                |                                          |-{nova-compute}(182439)
           |                |                                          |-{nova-compute}(182440)
           |                |                                          |-{nova-compute}(182441)
           |                |                                          |-{nova-compute}(182442)
           |                |                                          |-{nova-compute}(182443)
           |                |                                          |-{nova-compute}(182444)
           |                |                                          |-{nova-compute}(182445)
           |                |                                          `-{nova-compute}(182446)
           |                |-privsep-helper(210100)-+-{privsep-helper}(210101)
           |                |                        `-{privsep-helper}(219193)
           |                `-privsep-helper(210306)---{privsep-helper}(210307)
           |-conmon(191774)---dumb-init(191776)---ceilometer-poll(191779)-+-ceilometer-poll(191955)-+-{ceilometer-poll}(191956)
           |                                                              |                         |-{ceilometer-poll}(191982)
           |                                                              |                         `-{ceilometer-poll}(191983)
           |                                                              `-{ceilometer-poll}(191954)
           |-conmon(194766)---node_exporter(194768)-+-{node_exporter}(194771)
           |                                        |-{node_exporter}(194772)
           |                                        |-{node_exporter}(194773)
           |                                        `-{node_exporter}(194774)
           |-conmon(197823)---podman_exporter(197825)-+-{podman_exporter}(197828)
           |                                          |-{podman_exporter}(197829)
           |                                          |-{podman_exporter}(197830)
           |                                          |-{podman_exporter}(197831)
           |                                          |-{podman_exporter}(197832)
           |                                          `-{podman_exporter}(197833)
           |-conmon(200921)---openstack-netwo(200923)-+-{openstack-netwo}(200926)
           |                                          |-{openstack-netwo}(200927)
           |                                          |-{openstack-netwo}(200928)
           |                                          |-{openstack-netwo}(200929)
           |                                          `-{openstack-netwo}(200930)
           |-crond(966)
           |-dbus-broker-lau(712)---dbus-broker(733)
           |-gssproxy(826)-+-{gssproxy}(828)
           |               |-{gssproxy}(829)
           |               |-{gssproxy}(830)
           |               |-{gssproxy}(831)
           |               `-{gssproxy}(832)
           |-irqbalance(740)---{irqbalance}(751)
           |-iscsid(167939)
           |-multipathd(168097)-+-{multipathd}(168099)
           |                    |-{multipathd}(168100)
           |                    |-{multipathd}(168101)
           |                    |-{multipathd}(168102)
           |                    |-{multipathd}(168103)
           |                    `-{multipathd}(168104)
           |-ovs-vswitchd(53182)-+-{ovs-vswitchd}(57719)
           |                     |-{ovs-vswitchd}(57720)
           |                     |-{ovs-vswitchd}(57721)
           |                     |-{ovs-vswitchd}(57722)
           |                     |-{ovs-vswitchd}(57723)
           |                     |-{ovs-vswitchd}(57724)
           |                     `-{ovs-vswitchd}(57727)
           |-ovsdb-server(53101)
           |-podman(197834)-+-{podman}(197836)
           |                |-{podman}(197837)
           |                |-{podman}(197838)
           |                |-{podman}(197839)
           |                |-{podman}(197840)
           |                |-{podman}(197847)
           |                |-{podman}(197848)
           |                |-{podman}(197851)
           |                `-{podman}(197857)
           |-polkitd(43419)-+-{polkitd}(43423)
           |                |-{polkitd}(43424)
           |                |-{polkitd}(43425)
           |                |-{polkitd}(43426)
           |                |-{polkitd}(43427)
           |                |-{polkitd}(43428)
           |                `-{polkitd}(43429)
           |-python3(4585)
           |-rpcbind(671)
           |-rsyslogd(961)-+-{rsyslogd}(973)
           |               `-{rsyslogd}(974)
           |-sshd(128810)---sshd-session(236604)---sshd-session(236607)---sudo(236608)---sos(236632)-+-timeout(239199)---pstree(239203)
           |                                                                                         |-{sos}(236934)
           |                                                                                         |-{sos}(236935)
           |                                                                                         |-{sos}(236936)
           |                                                                                         |-{sos}(236937)
           |                                                                                         |-{sos}(237641)
           |                                                                                         |-{sos}(238082)
           |                                                                                         |-{sos}(238786)
           |                                                                                         `-{sos}(238816)
           |-systemd(4379)-+-(sd-pam)(4381)
           |               `-dbus-broker-lau(15170)---dbus-broker(15176)
           |-systemd-hostnam(237301)
           |-systemd-journal(650)
           |-systemd-logind(745)
           |-systemd-machine(153619)
           |-systemd-udevd(701)
           |-tuned(43592)-+-{tuned}(43595)
           |              |-{tuned}(43596)
           |              `-{tuned}(43597)
           |-virtlogd(152990)
           |-virtnodedevd(182042)-+-{virtnodedevd}(182043)
           |                      |-{virtnodedevd}(182044)
           |                      |-{virtnodedevd}(182045)
           |                      |-{virtnodedevd}(182046)
           |                      |-{virtnodedevd}(182047)
           |                      |-{virtnodedevd}(182048)
           |                      |-{virtnodedevd}(182049)
           |                      |-{virtnodedevd}(182050)
           |                      |-{virtnodedevd}(182051)
           |                      |-{virtnodedevd}(182052)
           |                      |-{virtnodedevd}(182053)
           |                      |-{virtnodedevd}(182054)
           |                      |-{virtnodedevd}(182055)
           |                      |-{virtnodedevd}(182056)
           |                      |-{virtnodedevd}(182057)
           |                      |-{virtnodedevd}(182059)
           |                      |-{virtnodedevd}(182061)
           |                      |-{virtnodedevd}(182062)
           |                      `-{virtnodedevd}(182064)
           `-virtqemud(181755)-+-{virtqemud}(181756)
                               |-{virtqemud}(181757)
                               |-{virtqemud}(181758)
                               |-{virtqemud}(181759)
                               |-{virtqemud}(181760)
                               |-{virtqemud}(181761)
                               |-{virtqemud}(181762)
                               |-{virtqemud}(181763)
                               |-{virtqemud}(181764)
                               |-{virtqemud}(181765)
                               |-{virtqemud}(181766)
                               |-{virtqemud}(181767)
                               |-{virtqemud}(181768)
                               |-{virtqemud}(181769)
                               |-{virtqemud}(181770)
                               |-{virtqemud}(181774)
                               |-{virtqemud}(181775)
                               `-{virtqemud}(210856)
