systemd(1)-+-NetworkManager(55557)-+-{NetworkManager}(55566)
           |                       `-{NetworkManager}(55567)
           |-agetty(1011)
           |-agetty(1014)
           |-anacron(16621)
           |-auditd(700)-+-sedispatch(702)
           |             |-{auditd}(701)
           |             `-{auditd}(703)
           |-catatonit(14755)
           |-chronyd(65000)
           |-conmon(95475)---dumb-init(95477)---ovn-controller(95480)-+-{ovn-controller}(95608)
           |                                                          |-{ovn-controller}(95609)
           |                                                          |-{ovn-controller}(95611)
           |                                                          `-{ovn-controller}(95612)
           |-conmon(104355)-+-dumb-init(104357)---neutron-ovn-met(104360)---neutron-ovn-met(104464)
           |                |-privsep-helper(104469)---{privsep-helper}(104470)
           |                |-privsep-helper(213386)-+-{privsep-helper}(213387)
           |                |                        `-{privsep-helper}(213813)
           |                `-privsep-helper(213407)-+-{privsep-helper}(213408)
           |                                         `-{privsep-helper}(215394)
           |-conmon(170177)---dumb-init(170179)---multipathd(170182)-+-{multipathd}(170235)
           |                                                         |-{multipathd}(170236)
           |                                                         |-{multipathd}(170237)
           |                                                         |-{multipathd}(170238)
           |                                                         |-{multipathd}(170239)
           |                                                         `-{multipathd}(170240)
           |-conmon(187113)-+-dumb-init(187115)---nova-compute(187117)-+-{nova-compute}(187393)
           |                |                                          |-{nova-compute}(187394)
           |                |                                          |-{nova-compute}(187395)
           |                |                                          |-{nova-compute}(187396)
           |                |                                          |-{nova-compute}(187397)
           |                |                                          |-{nova-compute}(187398)
           |                |                                          |-{nova-compute}(187399)
           |                |                                          |-{nova-compute}(187400)
           |                |                                          |-{nova-compute}(187401)
           |                |                                          |-{nova-compute}(187402)
           |                |                                          |-{nova-compute}(187403)
           |                |                                          |-{nova-compute}(187404)
           |                |                                          |-{nova-compute}(187405)
           |                |                                          |-{nova-compute}(187406)
           |                |                                          |-{nova-compute}(187407)
           |                |                                          |-{nova-compute}(187408)
           |                |                                          |-{nova-compute}(187409)
           |                |                                          |-{nova-compute}(187410)
           |                |                                          |-{nova-compute}(187411)
           |                |                                          |-{nova-compute}(187412)
           |                |                                          `-{nova-compute}(187413)
           |                |-privsep-helper(213301)---{privsep-helper}(213302)
           |                `-privsep-helper(213322)---{privsep-helper}(213323)
           |-conmon(197807)---dumb-init(197809)---ceilometer-poll(197812)-+-ceilometer-poll(198090)-+-{ceilometer-poll}(198093)
           |                                                              |                         |-{ceilometer-poll}(198118)
           |                                                              |                         `-{ceilometer-poll}(198119)
           |                                                              `-{ceilometer-poll}(198061)
           |-conmon(199659)---node_exporter(199661)-+-{node_exporter}(199664)
           |                                        |-{node_exporter}(199665)
           |                                        |-{node_exporter}(199666)
           |                                        `-{node_exporter}(199667)
           |-conmon(201531)---podman_exporter(201533)-+-{podman_exporter}(201536)
           |                                          |-{podman_exporter}(201537)
           |                                          |-{podman_exporter}(201538)
           |                                          |-{podman_exporter}(201539)
           |                                          |-{podman_exporter}(201541)
           |                                          |-{podman_exporter}(213122)
           |                                          `-{podman_exporter}(213123)
           |-conmon(203465)---openstack-netwo(203467)-+-{openstack-netwo}(203471)
           |                                          |-{openstack-netwo}(203472)
           |                                          |-{openstack-netwo}(203473)
           |                                          |-{openstack-netwo}(203474)
           |                                          |-{openstack-netwo}(203475)
           |                                          `-{openstack-netwo}(203476)
           |-crond(1008)
           |-dbus-broker-lau(753)---dbus-broker(770)
           |-gssproxy(872)-+-{gssproxy}(875)
           |               |-{gssproxy}(876)
           |               |-{gssproxy}(877)
           |               |-{gssproxy}(878)
           |               `-{gssproxy}(879)
           |-irqbalance(781)---{irqbalance}(803)
           |-iscsid(172876)
           |-ovs-vswitchd(53861)-+-{ovs-vswitchd}(58395)
           |                     |-{ovs-vswitchd}(58396)
           |                     |-{ovs-vswitchd}(58397)
           |                     |-{ovs-vswitchd}(58398)
           |                     |-{ovs-vswitchd}(58399)
           |                     |-{ovs-vswitchd}(58400)
           |                     |-{ovs-vswitchd}(58403)
           |                     |-{ovs-vswitchd}(58404)
           |                     |-{ovs-vswitchd}(58406)
           |                     |-{ovs-vswitchd}(58407)
           |                     |-{ovs-vswitchd}(58408)
           |                     `-{ovs-vswitchd}(58410)
           |-ovsdb-server(53776)
           |-podman(201286)-+-{podman}(201289)
           |                |-{podman}(201290)
           |                |-{podman}(201291)
           |                |-{podman}(201292)
           |                |-{podman}(201293)
           |                |-{podman}(201295)
           |                |-{podman}(201296)
           |                |-{podman}(201297)
           |                |-{podman}(201298)
           |                |-{podman}(201304)
           |                |-{podman}(201308)
           |                |-{podman}(201309)
           |                `-{podman}(201335)
           |-polkitd(43359)-+-{polkitd}(43432)
           |                |-{polkitd}(43435)
           |                |-{polkitd}(43442)
           |                |-{polkitd}(43443)
           |                |-{polkitd}(43444)
           |                |-{polkitd}(43445)
           |                |-{polkitd}(43446)
           |                |-{polkitd}(43447)
           |                |-{polkitd}(43448)
           |                |-{polkitd}(43449)
           |                `-{polkitd}(43502)
           |-python3(4511)
           |-rpcbind(698)
           |-rsyslogd(1003)-+-{rsyslogd}(1019)
           |                `-{rsyslogd}(1020)
           |-sshd(128719)---sshd-session(225032)---sshd-session(225050)---sudo(225061)---sos(225085)-+-timeout(227826)---pip(227827)
           |                                                                                         |-timeout(227844)---pstree(227845)
           |                                                                                         |-{sos}(225381)
           |                                                                                         |-{sos}(225382)
           |                                                                                         |-{sos}(225383)
           |                                                                                         |-{sos}(225384)
           |                                                                                         |-{sos}(227454)
           |                                                                                         |-{sos}(227715)
           |                                                                                         |-{sos}(227812)
           |                                                                                         `-{sos}(227835)
           |-systemd(4301)-+-(sd-pam)(4303)
           |               `-dbus-broker-lau(14825)---dbus-broker(14835)
           |-systemd-hostnam(225791)
           |-systemd-journal(677)
           |-systemd-logind(792)
           |-systemd-machine(153434)
           |-systemd-udevd(729)
           |-tuned(43745)-+-{tuned}(43748)
           |              |-{tuned}(43749)
           |              `-{tuned}(43750)
           |-virtlogd(152807)
           |-virtnodedevd(186975)-+-{virtnodedevd}(186989)
           |                      |-{virtnodedevd}(186990)
           |                      |-{virtnodedevd}(186991)
           |                      |-{virtnodedevd}(186992)
           |                      |-{virtnodedevd}(186994)
           |                      |-{virtnodedevd}(186995)
           |                      |-{virtnodedevd}(186997)
           |                      |-{virtnodedevd}(186998)
           |                      |-{virtnodedevd}(187001)
           |                      |-{virtnodedevd}(187002)
           |                      |-{virtnodedevd}(187004)
           |                      |-{virtnodedevd}(187005)
           |                      |-{virtnodedevd}(187006)
           |                      |-{virtnodedevd}(187007)
           |                      |-{virtnodedevd}(187008)
           |                      |-{virtnodedevd}(187010)
           |                      |-{virtnodedevd}(187011)
           |                      |-{virtnodedevd}(187014)
           |                      `-{virtnodedevd}(187016)
           `-virtqemud(186732)-+-{virtqemud}(186734)
                               |-{virtqemud}(186735)
                               |-{virtqemud}(186736)
                               |-{virtqemud}(186737)
                               |-{virtqemud}(186738)
                               |-{virtqemud}(186739)
                               |-{virtqemud}(186740)
                               |-{virtqemud}(186741)
                               |-{virtqemud}(186742)
                               |-{virtqemud}(186743)
                               |-{virtqemud}(186744)
                               |-{virtqemud}(186745)
                               |-{virtqemud}(186746)
                               |-{virtqemud}(186747)
                               |-{virtqemud}(186748)
                               |-{virtqemud}(186752)
                               |-{virtqemud}(186753)
                               `-{virtqemud}(213580)
