systemd(1)-+-NetworkManager(55795)-+-{NetworkManager}(55796)
           |                       `-{NetworkManager}(55797)
           |-agetty(1012)
           |-agetty(1013)
           |-anacron(159352)
           |-auditd(698)-+-sedispatch(701)
           |             |-{auditd}(699)
           |             `-{auditd}(702)
           |-catatonit(11922)
           |-chronyd(65242)
           |-conmon(95762)---dumb-init(95764)---ovn-controller(95767)-+-{ovn-controller}(95894)
           |                                                          |-{ovn-controller}(95895)
           |                                                          |-{ovn-controller}(95896)
           |                                                          `-{ovn-controller}(95897)
           |-conmon(104654)-+-dumb-init(104656)---neutron-ovn-met(104659)---neutron-ovn-met(104764)
           |                `-privsep-helper(104769)---{privsep-helper}(104770)
           |-conmon(170569)---dumb-init(170571)---multipathd(170574)-+-{multipathd}(170627)
           |                                                         |-{multipathd}(170628)
           |                                                         |-{multipathd}(170629)
           |                                                         |-{multipathd}(170630)
           |                                                         |-{multipathd}(170632)
           |                                                         `-{multipathd}(170633)
           |-conmon(187495)---dumb-init(187497)---nova-compute(187499)-+-{nova-compute}(187779)
           |                                                           |-{nova-compute}(187780)
           |                                                           |-{nova-compute}(187781)
           |                                                           |-{nova-compute}(187782)
           |                                                           |-{nova-compute}(187783)
           |                                                           |-{nova-compute}(187784)
           |                                                           |-{nova-compute}(187785)
           |                                                           |-{nova-compute}(187786)
           |                                                           |-{nova-compute}(187787)
           |                                                           |-{nova-compute}(187788)
           |                                                           |-{nova-compute}(187789)
           |                                                           |-{nova-compute}(187790)
           |                                                           |-{nova-compute}(187791)
           |                                                           |-{nova-compute}(187792)
           |                                                           |-{nova-compute}(187793)
           |                                                           |-{nova-compute}(187794)
           |                                                           |-{nova-compute}(187795)
           |                                                           |-{nova-compute}(187796)
           |                                                           |-{nova-compute}(187797)
           |                                                           |-{nova-compute}(187798)
           |                                                           `-{nova-compute}(187799)
           |-conmon(198231)---dumb-init(198233)---ceilometer-poll(198236)-+-ceilometer-poll(198539)-+-{ceilometer-poll}(198540)
           |                                                              |                         |-{ceilometer-poll}(198542)
           |                                                              |                         `-{ceilometer-poll}(198543)
           |                                                              `-{ceilometer-poll}(198538)
           |-conmon(200062)---node_exporter(200064)-+-{node_exporter}(200067)
           |                                        |-{node_exporter}(200068)
           |                                        |-{node_exporter}(200069)
           |                                        |-{node_exporter}(200070)
           |                                        `-{node_exporter}(200071)
           |-conmon(201953)---podman_exporter(201955)-+-{podman_exporter}(201958)
           |                                          |-{podman_exporter}(201959)
           |                                          |-{podman_exporter}(201960)
           |                                          |-{podman_exporter}(201961)
           |                                          |-{podman_exporter}(201962)
           |                                          |-{podman_exporter}(214653)
           |                                          `-{podman_exporter}(214654)
           |-conmon(203923)---openstack-netwo(203925)-+-{openstack-netwo}(203928)
           |                                          |-{openstack-netwo}(203929)
           |                                          |-{openstack-netwo}(203930)
           |                                          |-{openstack-netwo}(203931)
           |                                          `-{openstack-netwo}(203932)
           |-crond(1011)
           |-dbus-broker-lau(753)---dbus-broker(772)
           |-gssproxy(872)-+-{gssproxy}(876)
           |               |-{gssproxy}(877)
           |               |-{gssproxy}(878)
           |               |-{gssproxy}(879)
           |               `-{gssproxy}(880)
           |-irqbalance(793)---{irqbalance}(803)
           |-iscsid(173271)
           |-ovs-vswitchd(54088)-+-{ovs-vswitchd}(58626)
           |                     |-{ovs-vswitchd}(58627)
           |                     |-{ovs-vswitchd}(58628)
           |                     |-{ovs-vswitchd}(58629)
           |                     |-{ovs-vswitchd}(58630)
           |                     |-{ovs-vswitchd}(58631)
           |                     |-{ovs-vswitchd}(58633)
           |                     |-{ovs-vswitchd}(58636)
           |                     |-{ovs-vswitchd}(58637)
           |                     |-{ovs-vswitchd}(58638)
           |                     |-{ovs-vswitchd}(58640)
           |                     `-{ovs-vswitchd}(58641)
           |-ovsdb-server(54007)
           |-podman(201706)-+-{podman}(201707)
           |                |-{podman}(201708)
           |                |-{podman}(201709)
           |                |-{podman}(201710)
           |                |-{podman}(201711)
           |                |-{podman}(201717)
           |                |-{podman}(201718)
           |                |-{podman}(201719)
           |                |-{podman}(201720)
           |                |-{podman}(201721)
           |                |-{podman}(201733)
           |                |-{podman}(201979)
           |                `-{podman}(201980)
           |-polkitd(43812)-+-{polkitd}(43816)
           |                |-{polkitd}(43817)
           |                |-{polkitd}(43818)
           |                |-{polkitd}(43819)
           |                |-{polkitd}(43820)
           |                |-{polkitd}(43821)
           |                |-{polkitd}(43822)
           |                |-{polkitd}(43823)
           |                |-{polkitd}(43824)
           |                |-{polkitd}(43825)
           |                `-{polkitd}(43826)
           |-python3(4512)
           |-rpcbind(697)
           |-rsyslogd(1007)-+-{rsyslogd}(1019)
           |                `-{rsyslogd}(1020)
           |-sshd(129056)---sshd-session(220575)---sshd-session(220585)---sudo(220594)---sos(220627)-+-timeout(223365)---turbostat(223366)-+-sleep(223369)
           |                                                                                         |                                     `-{turbostat}(223367)
           |                                                                                         |-timeout(223409)---pstree(223410)
           |                                                                                         |-{sos}(220923)
           |                                                                                         |-{sos}(220924)
           |                                                                                         |-{sos}(220927)
           |                                                                                         |-{sos}(220928)
           |                                                                                         |-{sos}(223212)
           |                                                                                         |-{sos}(223233)
           |                                                                                         |-{sos}(223361)
           |                                                                                         `-{sos}(223406)
           |-systemd(4300)-+-(sd-pam)(4302)
           |               `-dbus-broker-lau(12021)---dbus-broker(12026)
           |-systemd-hostnam(221308)
           |-systemd-journal(676)
           |-systemd-logind(797)
           |-systemd-machine(153789)
           |-systemd-udevd(727)
           |-tuned(43989)-+-{tuned}(43991)
           |              |-{tuned}(43992)
           |              `-{tuned}(43993)
           |-virtlogd(153162)
           |-virtnodedevd(187800)-+-{virtnodedevd}(187801)
           |                      |-{virtnodedevd}(187802)
           |                      |-{virtnodedevd}(187803)
           |                      |-{virtnodedevd}(187804)
           |                      |-{virtnodedevd}(187805)
           |                      |-{virtnodedevd}(187806)
           |                      |-{virtnodedevd}(187807)
           |                      |-{virtnodedevd}(187808)
           |                      |-{virtnodedevd}(187809)
           |                      |-{virtnodedevd}(187810)
           |                      |-{virtnodedevd}(187811)
           |                      |-{virtnodedevd}(187812)
           |                      |-{virtnodedevd}(187813)
           |                      |-{virtnodedevd}(187814)
           |                      |-{virtnodedevd}(187815)
           |                      |-{virtnodedevd}(187817)
           |                      |-{virtnodedevd}(187818)
           |                      |-{virtnodedevd}(187819)
           |                      `-{virtnodedevd}(187820)
           `-virtqemud(187142)-+-{virtqemud}(187143)
                               |-{virtqemud}(187144)
                               |-{virtqemud}(187145)
                               |-{virtqemud}(187146)
                               |-{virtqemud}(187147)
                               |-{virtqemud}(187148)
                               |-{virtqemud}(187149)
                               |-{virtqemud}(187150)
                               |-{virtqemud}(187151)
                               |-{virtqemud}(187152)
                               |-{virtqemud}(187153)
                               |-{virtqemud}(187154)
                               |-{virtqemud}(187155)
                               |-{virtqemud}(187156)
                               |-{virtqemud}(187157)
                               |-{virtqemud}(187161)
                               `-{virtqemud}(187162)
