systemd(1)-+-NetworkManager(55697)-+-{NetworkManager}(55706)
           |                       `-{NetworkManager}(55707)
           |-agetty(1011)
           |-agetty(1012)
           |-anacron(30966)
           |-auditd(703)-+-sedispatch(705)
           |             |-{auditd}(704)
           |             `-{auditd}(706)
           |-catatonit(15721)
           |-chronyd(65141)
           |-conmon(95613)---dumb-init(95615)---ovn-controller(95618)-+-{ovn-controller}(95742)
           |                                                          |-{ovn-controller}(95743)
           |                                                          |-{ovn-controller}(95744)
           |                                                          `-{ovn-controller}(95745)
           |-conmon(104464)-+-dumb-init(104466)---neutron-ovn-met(104469)---neutron-ovn-met(104579)
           |                |-privsep-helper(104584)---{privsep-helper}(104585)
           |                |-privsep-helper(213394)-+-{privsep-helper}(213402)
           |                |                        `-{privsep-helper}(215459)
           |                `-privsep-helper(213415)-+-{privsep-helper}(213416)
           |                                         `-{privsep-helper}(218434)
           |-conmon(170200)---dumb-init(170202)---multipathd(170208)-+-{multipathd}(170260)
           |                                                         |-{multipathd}(170262)
           |                                                         |-{multipathd}(170263)
           |                                                         |-{multipathd}(170264)
           |                                                         |-{multipathd}(170265)
           |                                                         `-{multipathd}(170266)
           |-conmon(187118)-+-dumb-init(187120)---nova-compute(187122)-+-{nova-compute}(187413)
           |                |                                          |-{nova-compute}(187414)
           |                |                                          |-{nova-compute}(187415)
           |                |                                          |-{nova-compute}(187416)
           |                |                                          |-{nova-compute}(187417)
           |                |                                          |-{nova-compute}(187418)
           |                |                                          |-{nova-compute}(187419)
           |                |                                          |-{nova-compute}(187420)
           |                |                                          |-{nova-compute}(187421)
           |                |                                          |-{nova-compute}(187422)
           |                |                                          |-{nova-compute}(187423)
           |                |                                          |-{nova-compute}(187424)
           |                |                                          |-{nova-compute}(187425)
           |                |                                          |-{nova-compute}(187426)
           |                |                                          |-{nova-compute}(187427)
           |                |                                          |-{nova-compute}(187428)
           |                |                                          |-{nova-compute}(187429)
           |                |                                          |-{nova-compute}(187430)
           |                |                                          |-{nova-compute}(187431)
           |                |                                          |-{nova-compute}(187432)
           |                |                                          `-{nova-compute}(187433)
           |                |-privsep-helper(213288)---{privsep-helper}(213289)
           |                `-privsep-helper(213351)---{privsep-helper}(213352)
           |-conmon(197823)---dumb-init(197825)---ceilometer-poll(197828)-+-ceilometer-poll(198053)-+-{ceilometer-poll}(198054)
           |                                                              |                         |-{ceilometer-poll}(198129)
           |                                                              |                         `-{ceilometer-poll}(198130)
           |                                                              `-{ceilometer-poll}(198052)
           |-conmon(199635)---node_exporter(199637)-+-{node_exporter}(199640)
           |                                        |-{node_exporter}(199641)
           |                                        |-{node_exporter}(199642)
           |                                        `-{node_exporter}(199643)
           |-conmon(201501)---podman_exporter(201503)-+-{podman_exporter}(201506)
           |                                          |-{podman_exporter}(201507)
           |                                          |-{podman_exporter}(201508)
           |                                          |-{podman_exporter}(201509)
           |                                          |-{podman_exporter}(201511)
           |                                          |-{podman_exporter}(213866)
           |                                          `-{podman_exporter}(213867)
           |-conmon(203409)---openstack-netwo(203411)-+-{openstack-netwo}(203414)
           |                                          |-{openstack-netwo}(203415)
           |                                          |-{openstack-netwo}(203416)
           |                                          |-{openstack-netwo}(203417)
           |                                          `-{openstack-netwo}(203418)
           |-crond(1010)
           |-dbus-broker-lau(759)---dbus-broker(773)
           |-gssproxy(880)-+-{gssproxy}(882)
           |               |-{gssproxy}(883)
           |               |-{gssproxy}(884)
           |               |-{gssproxy}(885)
           |               `-{gssproxy}(886)
           |-irqbalance(784)---{irqbalance}(804)
           |-iscsid(172925)
           |-ovs-vswitchd(54001)-+-{ovs-vswitchd}(58533)
           |                     |-{ovs-vswitchd}(58535)
           |                     |-{ovs-vswitchd}(58536)
           |                     |-{ovs-vswitchd}(58537)
           |                     |-{ovs-vswitchd}(58538)
           |                     |-{ovs-vswitchd}(58540)
           |                     |-{ovs-vswitchd}(58543)
           |                     |-{ovs-vswitchd}(58544)
           |                     |-{ovs-vswitchd}(58546)
           |                     |-{ovs-vswitchd}(58547)
           |                     |-{ovs-vswitchd}(58548)
           |                     `-{ovs-vswitchd}(58549)
           |-ovsdb-server(53920)
           |-podman(201259)-+-{podman}(201265)
           |                |-{podman}(201266)
           |                |-{podman}(201267)
           |                |-{podman}(201268)
           |                |-{podman}(201269)
           |                |-{podman}(201273)
           |                |-{podman}(201274)
           |                |-{podman}(201275)
           |                |-{podman}(201276)
           |                |-{podman}(201277)
           |                |-{podman}(201290)
           |                `-{podman}(201291)
           |-polkitd(43722)-+-{polkitd}(43726)
           |                |-{polkitd}(43727)
           |                |-{polkitd}(43728)
           |                |-{polkitd}(43729)
           |                |-{polkitd}(43730)
           |                |-{polkitd}(43731)
           |                |-{polkitd}(43732)
           |                |-{polkitd}(43733)
           |                |-{polkitd}(43734)
           |                |-{polkitd}(43735)
           |                `-{polkitd}(43736)
           |-python3(4512)
           |-rpcbind(701)
           |-rsyslogd(1005)-+-{rsyslogd}(1022)
           |                `-{rsyslogd}(1023)
           |-sshd(128788)---sshd-session(225229)---sshd-session(225232)---sudo(225233)---sos(225257)-+-timeout(228010)---pip(228011)
           |                                                                                         |-timeout(228017)---pstree(228018)
           |                                                                                         |-{sos}(225574)
           |                                                                                         |-{sos}(225575)
           |                                                                                         |-{sos}(225576)
           |                                                                                         |-{sos}(225577)
           |                                                                                         |-{sos}(227701)
           |                                                                                         |-{sos}(227958)
           |                                                                                         |-{sos}(227997)
           |                                                                                         `-{sos}(228014)
           |-systemd(4300)-+-(sd-pam)(4302)
           |               `-dbus-broker-lau(15787)---dbus-broker(15800)
           |-systemd-hostnam(225988)
           |-systemd-journal(679)
           |-systemd-logind(807)
           |-systemd-machine(153483)
           |-systemd-udevd(731)
           |-tuned(43899)-+-{tuned}(43902)
           |              |-{tuned}(43903)
           |              `-{tuned}(43904)
           |-virtlogd(152855)
           |-virtnodedevd(187013)-+-{virtnodedevd}(187014)
           |                      |-{virtnodedevd}(187015)
           |                      |-{virtnodedevd}(187016)
           |                      |-{virtnodedevd}(187017)
           |                      |-{virtnodedevd}(187018)
           |                      |-{virtnodedevd}(187019)
           |                      |-{virtnodedevd}(187020)
           |                      |-{virtnodedevd}(187021)
           |                      |-{virtnodedevd}(187022)
           |                      |-{virtnodedevd}(187023)
           |                      |-{virtnodedevd}(187024)
           |                      |-{virtnodedevd}(187025)
           |                      |-{virtnodedevd}(187026)
           |                      |-{virtnodedevd}(187027)
           |                      |-{virtnodedevd}(187028)
           |                      |-{virtnodedevd}(187030)
           |                      |-{virtnodedevd}(187031)
           |                      |-{virtnodedevd}(187032)
           |                      `-{virtnodedevd}(187033)
           `-virtqemud(186719)-+-{virtqemud}(186720)
                               |-{virtqemud}(186721)
                               |-{virtqemud}(186722)
                               |-{virtqemud}(186723)
                               |-{virtqemud}(186724)
                               |-{virtqemud}(186725)
                               |-{virtqemud}(186726)
                               |-{virtqemud}(186727)
                               |-{virtqemud}(186728)
                               |-{virtqemud}(186729)
                               |-{virtqemud}(186731)
                               |-{virtqemud}(186732)
                               |-{virtqemud}(186733)
                               |-{virtqemud}(186734)
                               |-{virtqemud}(186735)
                               |-{virtqemud}(186750)
                               |-{virtqemud}(186752)
                               `-{virtqemud}(213593)
