systemd(1)-+-NetworkManager(51699)-+-{NetworkManager}(51700)
           |                       `-{NetworkManager}(51701)
           |-agetty(1012)
           |-agetty(1013)
           |-auditd(706)-+-sedispatch(708)
           |             |-{auditd}(707)
           |             `-{auditd}(709)
           |-catatonit(8626)
           |-chronyd(60983)
           |-conmon(103734)-+-dumb-init(103736)---neutron-ovn-met(103739)---neutron-ovn-met(103873)
           |                |-privsep-helper(103878)---{privsep-helper}(103879)
           |                |-privsep-helper(221259)-+-{privsep-helper}(221275)
           |                |                        `-{privsep-helper}(222911)
           |                `-privsep-helper(221372)-+-{privsep-helper}(221373)
           |                                         `-{privsep-helper}(223810)
           |-conmon(166138)---dumb-init(166140)---iscsid(166143)
           |-conmon(175456)---dumb-init(175458)---multipathd(175461)-+-{multipathd}(175513)
           |                                                         |-{multipathd}(175514)
           |                                                         |-{multipathd}(175515)
           |                                                         |-{multipathd}(175516)
           |                                                         |-{multipathd}(175517)
           |                                                         `-{multipathd}(175518)
           |-conmon(192580)---dumb-init(192582)-+-nova-compute(192584)-+-{nova-compute}(192856)
           |                                    |                      |-{nova-compute}(192857)
           |                                    |                      |-{nova-compute}(192858)
           |                                    |                      |-{nova-compute}(192859)
           |                                    |                      |-{nova-compute}(192860)
           |                                    |                      |-{nova-compute}(192861)
           |                                    |                      |-{nova-compute}(192862)
           |                                    |                      |-{nova-compute}(192863)
           |                                    |                      |-{nova-compute}(192864)
           |                                    |                      |-{nova-compute}(192865)
           |                                    |                      |-{nova-compute}(192866)
           |                                    |                      |-{nova-compute}(192867)
           |                                    |                      |-{nova-compute}(192868)
           |                                    |                      |-{nova-compute}(192869)
           |                                    |                      |-{nova-compute}(192870)
           |                                    |                      |-{nova-compute}(192871)
           |                                    |                      |-{nova-compute}(192872)
           |                                    |                      |-{nova-compute}(192873)
           |                                    |                      |-{nova-compute}(192874)
           |                                    |                      |-{nova-compute}(192875)
           |                                    |                      `-{nova-compute}(192876)
           |                                    |-privsep-helper(221237)---{privsep-helper}(221238)
           |                                    `-privsep-helper(221292)---{privsep-helper}(221293)
           |-conmon(203330)---dumb-init(203332)---ceilometer-poll(203335)-+-ceilometer-poll(203638)-+-{ceilometer-poll}(203641)
           |                                                              |                         |-{ceilometer-poll}(203666)
           |                                                              |                         `-{ceilometer-poll}(203667)
           |                                                              `-{ceilometer-poll}(203633)
           |-conmon(205158)---node_exporter(205160)-+-{node_exporter}(205163)
           |                                        |-{node_exporter}(205164)
           |                                        |-{node_exporter}(205165)
           |                                        `-{node_exporter}(205166)
           |-conmon(207047)---podman_exporter(207049)-+-{podman_exporter}(207052)
           |                                          |-{podman_exporter}(207053)
           |                                          |-{podman_exporter}(207054)
           |                                          |-{podman_exporter}(207055)
           |                                          |-{podman_exporter}(207056)
           |                                          |-{podman_exporter}(212751)
           |                                          |-{podman_exporter}(212752)
           |                                          `-{podman_exporter}(212753)
           |-conmon(208967)---openstack-netwo(208969)-+-{openstack-netwo}(208974)
           |                                          |-{openstack-netwo}(208975)
           |                                          |-{openstack-netwo}(208976)
           |                                          |-{openstack-netwo}(208977)
           |                                          `-{openstack-netwo}(208978)
           |-conmon(263831)---dumb-init(263833)---ovn-controller(263836)-+-{ovn-controller}(263936)
           |                                                             |-{ovn-controller}(263937)
           |                                                             |-{ovn-controller}(263938)
           |                                                             `-{ovn-controller}(263939)
           |-crond(1008)
           |-dbus-broker-lau(816)---dbus-broker(817)
           |-gssproxy(878)-+-{gssproxy}(880)
           |               |-{gssproxy}(881)
           |               |-{gssproxy}(882)
           |               |-{gssproxy}(883)
           |               `-{gssproxy}(884)
           |-irqbalance(822)---{irqbalance}(833)
           |-ovs-vswitchd(272248)-+-{ovs-vswitchd}(272249)
           |                      |-{ovs-vswitchd}(272250)
           |                      |-{ovs-vswitchd}(272251)
           |                      |-{ovs-vswitchd}(272252)
           |                      |-{ovs-vswitchd}(272253)
           |                      |-{ovs-vswitchd}(272254)
           |                      |-{ovs-vswitchd}(272255)
           |                      |-{ovs-vswitchd}(272256)
           |                      |-{ovs-vswitchd}(272257)
           |                      |-{ovs-vswitchd}(272258)
           |                      |-{ovs-vswitchd}(272259)
           |                      `-{ovs-vswitchd}(272260)
           |-ovsdb-server(272194)
           |-podman(206798)-+-{podman}(206804)
           |                |-{podman}(206805)
           |                |-{podman}(206806)
           |                |-{podman}(206807)
           |                |-{podman}(206808)
           |                |-{podman}(206810)
           |                |-{podman}(206811)
           |                |-{podman}(206816)
           |                |-{podman}(206817)
           |                |-{podman}(206818)
           |                |-{podman}(206819)
           |                |-{podman}(206820)
           |                `-{podman}(206835)
           |-polkitd(6223)-+-{polkitd}(6328)
           |               |-{polkitd}(6330)
           |               |-{polkitd}(6338)
           |               |-{polkitd}(6339)
           |               |-{polkitd}(6340)
           |               |-{polkitd}(6341)
           |               |-{polkitd}(6342)
           |               |-{polkitd}(6343)
           |               |-{polkitd}(6344)
           |               |-{polkitd}(6345)
           |               `-{polkitd}(6423)
           |-python3(1269)
           |-rpcbind(704)
           |-rsyslogd(1005)-+-{rsyslogd}(1010)
           |                `-{rsyslogd}(1011)
           |-sshd(128039)-+-sshd-session(292770)---sshd-session(292771)
           |              `-sshd-session(292883)---sshd-session(292886)---sudo(292887)---sos(292911)-+-timeout(294400)---journalctl(294403)
           |                                                                                         |-timeout(295235)---pstree(295238)
           |                                                                                         |-{sos}(293206)
           |                                                                                         |-{sos}(293207)
           |                                                                                         |-{sos}(293208)
           |                                                                                         |-{sos}(293209)
           |                                                                                         |-{sos}(293767)
           |                                                                                         |-{sos}(293844)
           |                                                                                         |-{sos}(294983)
           |                                                                                         `-{sos}(294993)
           |-systemd(1058)-+-(sd-pam)(1060)
           |               `-dbus-broker-lau(8732)---dbus-broker(8757)
           |-systemd-hostnam(293627)
           |-systemd-journal(682)
           |-systemd-logind(827)
           |-systemd-machine(152624)
           |-systemd-udevd(735)
           |-tuned(39847)-+-{tuned}(39850)
           |              |-{tuned}(39851)
           |              `-{tuned}(39852)
           |-virtlogd(151997)
           |-virtnodedevd(192497)-+-{virtnodedevd}(192498)
           |                      |-{virtnodedevd}(192499)
           |                      |-{virtnodedevd}(192500)
           |                      |-{virtnodedevd}(192501)
           |                      |-{virtnodedevd}(192502)
           |                      |-{virtnodedevd}(192503)
           |                      |-{virtnodedevd}(192504)
           |                      |-{virtnodedevd}(192505)
           |                      |-{virtnodedevd}(192506)
           |                      |-{virtnodedevd}(192507)
           |                      |-{virtnodedevd}(192508)
           |                      |-{virtnodedevd}(192509)
           |                      |-{virtnodedevd}(192510)
           |                      |-{virtnodedevd}(192511)
           |                      |-{virtnodedevd}(192512)
           |                      |-{virtnodedevd}(192514)
           |                      |-{virtnodedevd}(192515)
           |                      `-{virtnodedevd}(192516)
           `-virtqemud(192152)-+-{virtqemud}(192153)
                               |-{virtqemud}(192154)
                               |-{virtqemud}(192155)
                               |-{virtqemud}(192156)
                               |-{virtqemud}(192157)
                               |-{virtqemud}(192158)
                               |-{virtqemud}(192159)
                               |-{virtqemud}(192160)
                               |-{virtqemud}(192161)
                               |-{virtqemud}(192162)
                               |-{virtqemud}(192163)
                               |-{virtqemud}(192164)
                               |-{virtqemud}(192165)
                               |-{virtqemud}(192166)
                               |-{virtqemud}(192167)
                               |-{virtqemud}(192183)
                               |-{virtqemud}(192185)
                               `-{virtqemud}(221789)
