systemd(1)-+-NetworkManager(54920)-+-{NetworkManager}(54921)
           |                       `-{NetworkManager}(54922)
           |-agetty(972)
           |-agetty(978)
           |-anacron(84233)
           |-auditd(673)-+-sedispatch(675)
           |             |-{auditd}(674)
           |             `-{auditd}(676)
           |-catatonit(18314)
           |-chronyd(64253)
           |-conmon(94697)---dumb-init(94699)---ovn-controller(94702)-+-{ovn-controller}(94818)
           |                                                          |-{ovn-controller}(94819)
           |                                                          |-{ovn-controller}(94820)
           |                                                          `-{ovn-controller}(94821)
           |-conmon(103973)-+-dumb-init(103975)---neutron-ovn-met(103978)---neutron-ovn-met(104358)
           |                |-privsep-helper(104488)---{privsep-helper}(104489)
           |                |-privsep-helper(210209)-+-{privsep-helper}(210210)
           |                |                        `-{privsep-helper}(210795)
           |                `-privsep-helper(210245)-+-{privsep-helper}(210246)
           |                                         `-{privsep-helper}(211266)
           |-conmon(182092)-+-dumb-init(182094)---nova-compute(182096)-+-{nova-compute}(182354)
           |                |                                          |-{nova-compute}(182355)
           |                |                                          |-{nova-compute}(182356)
           |                |                                          |-{nova-compute}(182357)
           |                |                                          |-{nova-compute}(182358)
           |                |                                          |-{nova-compute}(182359)
           |                |                                          |-{nova-compute}(182360)
           |                |                                          |-{nova-compute}(182361)
           |                |                                          |-{nova-compute}(182362)
           |                |                                          |-{nova-compute}(182363)
           |                |                                          |-{nova-compute}(182364)
           |                |                                          |-{nova-compute}(182365)
           |                |                                          |-{nova-compute}(182366)
           |                |                                          |-{nova-compute}(182367)
           |                |                                          |-{nova-compute}(182368)
           |                |                                          |-{nova-compute}(182369)
           |                |                                          |-{nova-compute}(182370)
           |                |                                          |-{nova-compute}(182371)
           |                |                                          |-{nova-compute}(182372)
           |                |                                          |-{nova-compute}(182373)
           |                |                                          `-{nova-compute}(182374)
           |                |-privsep-helper(210059)-+-{privsep-helper}(210060)
           |                |                        `-{privsep-helper}(218046)
           |                `-privsep-helper(210142)---{privsep-helper}(210143)
           |-conmon(191702)---dumb-init(191704)---ceilometer-poll(191707)-+-ceilometer-poll(191906)-+-{ceilometer-poll}(191907)
           |                                                              |                         |-{ceilometer-poll}(191909)
           |                                                              |                         `-{ceilometer-poll}(191910)
           |                                                              `-{ceilometer-poll}(191902)
           |-conmon(194691)---node_exporter(194693)-+-{node_exporter}(194696)
           |                                        |-{node_exporter}(194697)
           |                                        |-{node_exporter}(194698)
           |                                        `-{node_exporter}(194699)
           |-conmon(197745)---podman_exporter(197747)-+-{podman_exporter}(197750)
           |                                          |-{podman_exporter}(197751)
           |                                          |-{podman_exporter}(197752)
           |                                          |-{podman_exporter}(197753)
           |                                          `-{podman_exporter}(197755)
           |-conmon(200845)---openstack-netwo(200847)-+-{openstack-netwo}(200850)
           |                                          |-{openstack-netwo}(200851)
           |                                          |-{openstack-netwo}(200852)
           |                                          |-{openstack-netwo}(200853)
           |                                          |-{openstack-netwo}(200854)
           |                                          `-{openstack-netwo}(200855)
           |-crond(968)
           |-dbus-broker-lau(725)---dbus-broker(733)
           |-gssproxy(826)-+-{gssproxy}(828)
           |               |-{gssproxy}(829)
           |               |-{gssproxy}(830)
           |               |-{gssproxy}(831)
           |               `-{gssproxy}(832)
           |-irqbalance(742)---{irqbalance}(756)
           |-iscsid(167864)
           |-multipathd(168022)-+-{multipathd}(168024)
           |                    |-{multipathd}(168025)
           |                    |-{multipathd}(168026)
           |                    |-{multipathd}(168027)
           |                    |-{multipathd}(168028)
           |                    `-{multipathd}(168029)
           |-ovs-vswitchd(53216)-+-{ovs-vswitchd}(57756)
           |                     |-{ovs-vswitchd}(57757)
           |                     |-{ovs-vswitchd}(57758)
           |                     |-{ovs-vswitchd}(57759)
           |                     |-{ovs-vswitchd}(57760)
           |                     |-{ovs-vswitchd}(57761)
           |                     `-{ovs-vswitchd}(57762)
           |-ovsdb-server(53135)
           |-podman(197756)-+-{podman}(197764)
           |                |-{podman}(197765)
           |                |-{podman}(197766)
           |                |-{podman}(197767)
           |                |-{podman}(197768)
           |                |-{podman}(197771)
           |                |-{podman}(197776)
           |                |-{podman}(197777)
           |                `-{podman}(197778)
           |-polkitd(43484)-+-{polkitd}(43488)
           |                |-{polkitd}(43489)
           |                |-{polkitd}(43490)
           |                |-{polkitd}(43491)
           |                |-{polkitd}(43492)
           |                |-{polkitd}(43493)
           |                `-{polkitd}(43494)
           |-python3(4586)
           |-rpcbind(671)
           |-rsyslogd(962)-+-{rsyslogd}(976)
           |               `-{rsyslogd}(977)
           |-sshd(128749)---sshd-session(236280)---sshd-session(236283)---sudo(236284)---sos(236308)-+-timeout(239035)---pstree(239036)
           |                                                                                         |-{sos}(236672)
           |                                                                                         |-{sos}(236673)
           |                                                                                         |-{sos}(236674)
           |                                                                                         |-{sos}(236675)
           |                                                                                         |-{sos}(237366)
           |                                                                                         |-{sos}(237880)
           |                                                                                         |-{sos}(238566)
           |                                                                                         `-{sos}(238659)
           |-systemd(4380)-+-(sd-pam)(4382)
           |               `-dbus-broker-lau(18379)---dbus-broker(18382)
           |-systemd-hostnam(237026)
           |-systemd-journal(650)
           |-systemd-logind(746)
           |-systemd-machine(153562)
           |-systemd-udevd(701)
           |-tuned(43657)-+-{tuned}(43660)
           |              |-{tuned}(43661)
           |              `-{tuned}(43662)
           |-virtlogd(152931)
           |-virtnodedevd(182020)-+-{virtnodedevd}(182021)
           |                      |-{virtnodedevd}(182022)
           |                      |-{virtnodedevd}(182023)
           |                      |-{virtnodedevd}(182024)
           |                      |-{virtnodedevd}(182025)
           |                      |-{virtnodedevd}(182026)
           |                      |-{virtnodedevd}(182027)
           |                      |-{virtnodedevd}(182028)
           |                      |-{virtnodedevd}(182029)
           |                      |-{virtnodedevd}(182030)
           |                      |-{virtnodedevd}(182031)
           |                      |-{virtnodedevd}(182032)
           |                      |-{virtnodedevd}(182033)
           |                      |-{virtnodedevd}(182034)
           |                      |-{virtnodedevd}(182035)
           |                      |-{virtnodedevd}(182037)
           |                      |-{virtnodedevd}(182038)
           |                      |-{virtnodedevd}(182039)
           |                      `-{virtnodedevd}(182040)
           `-virtqemud(181713)-+-{virtqemud}(181714)
                               |-{virtqemud}(181715)
                               |-{virtqemud}(181716)
                               |-{virtqemud}(181717)
                               |-{virtqemud}(181718)
                               |-{virtqemud}(181719)
                               |-{virtqemud}(181720)
                               |-{virtqemud}(181721)
                               |-{virtqemud}(181722)
                               |-{virtqemud}(181723)
                               |-{virtqemud}(181724)
                               |-{virtqemud}(181725)
                               |-{virtqemud}(181726)
                               |-{virtqemud}(181727)
                               |-{virtqemud}(181728)
                               |-{virtqemud}(181732)
                               |-{virtqemud}(181733)
                               `-{virtqemud}(210975)
