systemd(1)-+-NetworkManager(56418)-+-{NetworkManager}(56424)
           |                       `-{NetworkManager}(56425)
           |-agetty(1058)
           |-agetty(1060)
           |-auditd(745)-+-sedispatch(747)
           |             |-{auditd}(746)
           |             `-{auditd}(748)
           |-catatonit(12673)
           |-chronyd(65835)
           |-conmon(96550)---dumb-init(96552)---ovn-controller(96555)-+-{ovn-controller}(96681)
           |                                                          |-{ovn-controller}(96682)
           |                                                          |-{ovn-controller}(96683)
           |                                                          `-{ovn-controller}(96684)
           |-conmon(105871)-+-dumb-init(105873)---neutron-ovn-met(105876)---neutron-ovn-met(106215)
           |                |-privsep-helper(106370)---{privsep-helper}(106401)
           |                |-privsep-helper(215451)-+-{privsep-helper}(215452)
           |                |                        `-{privsep-helper}(215986)
           |                `-privsep-helper(215696)-+-{privsep-helper}(215708)
           |                                         `-{privsep-helper}(215982)
           |-conmon(186376)-+-dumb-init(186378)---nova-compute(186380)-+-{nova-compute}(186655)
           |                |                                          |-{nova-compute}(186656)
           |                |                                          |-{nova-compute}(186657)
           |                |                                          |-{nova-compute}(186658)
           |                |                                          |-{nova-compute}(186659)
           |                |                                          |-{nova-compute}(186660)
           |                |                                          |-{nova-compute}(186661)
           |                |                                          |-{nova-compute}(186662)
           |                |                                          |-{nova-compute}(186663)
           |                |                                          |-{nova-compute}(186664)
           |                |                                          |-{nova-compute}(186665)
           |                |                                          |-{nova-compute}(186666)
           |                |                                          |-{nova-compute}(186667)
           |                |                                          |-{nova-compute}(186668)
           |                |                                          |-{nova-compute}(186669)
           |                |                                          |-{nova-compute}(186670)
           |                |                                          |-{nova-compute}(186671)
           |                |                                          |-{nova-compute}(186672)
           |                |                                          |-{nova-compute}(186673)
           |                |                                          |-{nova-compute}(186674)
           |                |                                          `-{nova-compute}(186675)
           |                |-privsep-helper(215585)-+-{privsep-helper}(215586)
           |                |                        `-{privsep-helper}(215587)
           |                `-privsep-helper(215616)---{privsep-helper}(215617)
           |-conmon(196100)---dumb-init(196102)---ceilometer-poll(196105)-+-ceilometer-poll(196281)-+-{ceilometer-poll}(196282)
           |                                                              |                         |-{ceilometer-poll}(196308)
           |                                                              |                         `-{ceilometer-poll}(196309)
           |                                                              `-{ceilometer-poll}(196280)
           |-conmon(199148)---node_exporter(199150)-+-{node_exporter}(199153)
           |                                        |-{node_exporter}(199154)
           |                                        |-{node_exporter}(199155)
           |                                        `-{node_exporter}(199156)
           |-conmon(202286)---podman_exporter(202288)-+-{podman_exporter}(202291)
           |                                          |-{podman_exporter}(202292)
           |                                          |-{podman_exporter}(202293)
           |                                          |-{podman_exporter}(202294)
           |                                          |-{podman_exporter}(202296)
           |                                          `-{podman_exporter}(202297)
           |-conmon(205457)---openstack-netwo(205459)-+-{openstack-netwo}(205462)
           |                                          |-{openstack-netwo}(205463)
           |                                          |-{openstack-netwo}(205464)
           |                                          |-{openstack-netwo}(205465)
           |                                          |-{openstack-netwo}(205466)
           |                                          `-{openstack-netwo}(205468)
           |-crond(1057)
           |-dbus-broker-lau(798)---dbus-broker(817)
           |-gssproxy(916)-+-{gssproxy}(917)
           |               |-{gssproxy}(918)
           |               |-{gssproxy}(919)
           |               |-{gssproxy}(920)
           |               `-{gssproxy}(921)
           |-irqbalance(829)---{irqbalance}(839)
           |-iscsid(170279)
           |-multipathd(170439)-+-{multipathd}(170441)
           |                    |-{multipathd}(170442)
           |                    |-{multipathd}(170443)
           |                    |-{multipathd}(170444)
           |                    |-{multipathd}(170445)
           |                    |-{multipathd}(170446)
           |                    `-{multipathd}(170447)
           |-ovs-vswitchd(259585)-+-{ovs-vswitchd}(259586)
           |                      |-{ovs-vswitchd}(259587)
           |                      |-{ovs-vswitchd}(259588)
           |                      |-{ovs-vswitchd}(259589)
           |                      |-{ovs-vswitchd}(259590)
           |                      |-{ovs-vswitchd}(259591)
           |                      |-{ovs-vswitchd}(259592)
           |                      |-{ovs-vswitchd}(259593)
           |                      |-{ovs-vswitchd}(259594)
           |                      |-{ovs-vswitchd}(259595)
           |                      |-{ovs-vswitchd}(259596)
           |                      `-{ovs-vswitchd}(259597)
           |-ovsdb-server(259531)
           |-podman(202298)-+-{podman}(202304)
           |                |-{podman}(202305)
           |                |-{podman}(202306)
           |                |-{podman}(202307)
           |                |-{podman}(202308)
           |                |-{podman}(202313)
           |                |-{podman}(202314)
           |                |-{podman}(202315)
           |                |-{podman}(202316)
           |                |-{podman}(202322)
           |                |-{podman}(202323)
           |                `-{podman}(202325)
           |-polkitd(44459)-+-{polkitd}(44463)
           |                |-{polkitd}(44464)
           |                |-{polkitd}(44465)
           |                |-{polkitd}(44466)
           |                |-{polkitd}(44467)
           |                |-{polkitd}(44468)
           |                |-{polkitd}(44469)
           |                |-{polkitd}(44470)
           |                |-{polkitd}(44471)
           |                |-{polkitd}(44472)
           |                `-{polkitd}(44473)
           |-python3(5189)
           |-rpcbind(743)
           |-rsyslogd(1051)-+-{rsyslogd}(1065)
           |                `-{rsyslogd}(1067)
           |-sshd(130738)---sshd-session(270447)---sshd-session(270450)---sudo(270451)---sos(270475)-+-timeout(273398)---pstree(273402)
           |                                                                                         |-{sos}(270796)
           |                                                                                         |-{sos}(270797)
           |                                                                                         |-{sos}(270798)
           |                                                                                         |-{sos}(270799)
           |                                                                                         |-{sos}(271560)
           |                                                                                         |-{sos}(272677)
           |                                                                                         |-{sos}(272805)
           |                                                                                         `-{sos}(273405)
           |-systemd(4977)-+-(sd-pam)(4979)
           |               `-dbus-broker-lau(12781)---dbus-broker(12803)
           |-systemd-hostnam(271166)
           |-systemd-journal(719)
           |-systemd-logind(833)
           |-systemd-machine(155784)
           |-systemd-udevd(773)
           |-tuned(44637)-+-{tuned}(44640)
           |              |-{tuned}(44641)
           |              `-{tuned}(44642)
           |-virtlogd(155132)
           |-virtnodedevd(185837)-+-{virtnodedevd}(185838)
           |                      |-{virtnodedevd}(185839)
           |                      |-{virtnodedevd}(185840)
           |                      |-{virtnodedevd}(185841)
           |                      |-{virtnodedevd}(185842)
           |                      |-{virtnodedevd}(185843)
           |                      |-{virtnodedevd}(185844)
           |                      |-{virtnodedevd}(185845)
           |                      |-{virtnodedevd}(185846)
           |                      |-{virtnodedevd}(185847)
           |                      |-{virtnodedevd}(185848)
           |                      |-{virtnodedevd}(185849)
           |                      |-{virtnodedevd}(185850)
           |                      |-{virtnodedevd}(185851)
           |                      |-{virtnodedevd}(185852)
           |                      |-{virtnodedevd}(185854)
           |                      |-{virtnodedevd}(185855)
           |                      |-{virtnodedevd}(185856)
           |                      `-{virtnodedevd}(185857)
           `-virtqemud(185495)-+-{virtqemud}(185518)
                               |-{virtqemud}(185519)
                               |-{virtqemud}(185520)
                               |-{virtqemud}(185521)
                               |-{virtqemud}(185522)
                               |-{virtqemud}(185523)
                               |-{virtqemud}(185524)
                               |-{virtqemud}(185525)
                               |-{virtqemud}(185526)
                               |-{virtqemud}(185527)
                               |-{virtqemud}(185528)
                               |-{virtqemud}(185529)
                               |-{virtqemud}(185530)
                               |-{virtqemud}(185531)
                               |-{virtqemud}(185532)
                               |-{virtqemud}(185540)
                               |-{virtqemud}(185541)
                               `-{virtqemud}(216327)
