systemd(1)-+-NetworkManager(51904)-+-{NetworkManager}(51914)
           |                       `-{NetworkManager}(51915)
           |-agetty(1006)
           |-agetty(1007)
           |-anacron(4869)
           |-auditd(699)-+-sedispatch(701)
           |             |-{auditd}(700)
           |             `-{auditd}(702)
           |-catatonit(17386)
           |-chronyd(61213)
           |-conmon(95121)---dumb-init(95123)---ovn-controller(95126)-+-{ovn-controller}(95272)
           |                                                          |-{ovn-controller}(95273)
           |                                                          |-{ovn-controller}(95274)
           |                                                          `-{ovn-controller}(95275)
           |-conmon(104011)-+-dumb-init(104013)---neutron-ovn-met(104016)---neutron-ovn-met(104123)
           |                `-privsep-helper(104128)---{privsep-helper}(104129)
           |-conmon(166574)---dumb-init(166576)---iscsid(166581)
           |-conmon(175908)---dumb-init(175910)---multipathd(175913)-+-{multipathd}(175965)
           |                                                         |-{multipathd}(175966)
           |                                                         |-{multipathd}(175967)
           |                                                         |-{multipathd}(175968)
           |                                                         |-{multipathd}(175970)
           |                                                         `-{multipathd}(175971)
           |-conmon(193049)---dumb-init(193051)---nova-compute(193053)-+-{nova-compute}(193330)
           |                                                           |-{nova-compute}(193332)
           |                                                           |-{nova-compute}(193333)
           |                                                           |-{nova-compute}(193334)
           |                                                           |-{nova-compute}(193335)
           |                                                           |-{nova-compute}(193336)
           |                                                           |-{nova-compute}(193337)
           |                                                           |-{nova-compute}(193338)
           |                                                           |-{nova-compute}(193339)
           |                                                           |-{nova-compute}(193340)
           |                                                           |-{nova-compute}(193341)
           |                                                           |-{nova-compute}(193342)
           |                                                           |-{nova-compute}(193343)
           |                                                           |-{nova-compute}(193344)
           |                                                           |-{nova-compute}(193345)
           |                                                           |-{nova-compute}(193346)
           |                                                           |-{nova-compute}(193347)
           |                                                           |-{nova-compute}(193348)
           |                                                           |-{nova-compute}(193349)
           |                                                           |-{nova-compute}(193350)
           |                                                           `-{nova-compute}(193351)
           |-conmon(203863)---dumb-init(203865)---ceilometer-poll(203868)-+-ceilometer-poll(204052)-+-{ceilometer-poll}(204055)
           |                                                              |                         |-{ceilometer-poll}(204123)
           |                                                              |                         `-{ceilometer-poll}(204124)
           |                                                              `-{ceilometer-poll}(204048)
           |-conmon(205679)---node_exporter(205681)-+-{node_exporter}(205684)
           |                                        |-{node_exporter}(205685)
           |                                        |-{node_exporter}(205686)
           |                                        `-{node_exporter}(205687)
           |-conmon(207613)---podman_exporter(207615)-+-{podman_exporter}(207618)
           |                                          |-{podman_exporter}(207619)
           |                                          |-{podman_exporter}(207620)
           |                                          |-{podman_exporter}(207621)
           |                                          |-{podman_exporter}(207622)
           |                                          `-{podman_exporter}(207635)
           |-conmon(209516)---openstack-netwo(209518)-+-{openstack-netwo}(209522)
           |                                          |-{openstack-netwo}(209523)
           |                                          |-{openstack-netwo}(209524)
           |                                          |-{openstack-netwo}(209525)
           |                                          `-{openstack-netwo}(209526)
           |-crond(1004)
           |-dbus-broker-lau(744)---dbus-broker(770)
           |-gssproxy(872)-+-{gssproxy}(874)
           |               |-{gssproxy}(875)
           |               |-{gssproxy}(876)
           |               |-{gssproxy}(877)
           |               `-{gssproxy}(878)
           |-irqbalance(778)---{irqbalance}(795)
           |-ovs-vswitchd(50210)-+-{ovs-vswitchd}(54752)
           |                     |-{ovs-vswitchd}(54753)
           |                     |-{ovs-vswitchd}(54754)
           |                     |-{ovs-vswitchd}(54755)
           |                     |-{ovs-vswitchd}(54757)
           |                     |-{ovs-vswitchd}(54760)
           |                     |-{ovs-vswitchd}(54762)
           |                     |-{ovs-vswitchd}(54763)
           |                     |-{ovs-vswitchd}(54765)
           |                     |-{ovs-vswitchd}(54767)
           |                     |-{ovs-vswitchd}(54768)
           |                     `-{ovs-vswitchd}(54770)
           |-ovsdb-server(50126)
           |-podman(207366)-+-{podman}(207372)
           |                |-{podman}(207373)
           |                |-{podman}(207374)
           |                |-{podman}(207375)
           |                |-{podman}(207376)
           |                |-{podman}(207381)
           |                |-{podman}(207382)
           |                |-{podman}(207383)
           |                |-{podman}(207384)
           |                |-{podman}(207385)
           |                |-{podman}(207386)
           |                `-{podman}(207387)
           |-polkitd(6424)-+-{polkitd}(6539)
           |               |-{polkitd}(6541)
           |               |-{polkitd}(6548)
           |               |-{polkitd}(6549)
           |               |-{polkitd}(6550)
           |               |-{polkitd}(6551)
           |               |-{polkitd}(6552)
           |               |-{polkitd}(6553)
           |               |-{polkitd}(6554)
           |               |-{polkitd}(6556)
           |               `-{polkitd}(6609)
           |-python3(1285)
           |-rpcbind(697)
           |-rsyslogd(1001)-+-{rsyslogd}(1009)
           |                `-{rsyslogd}(1010)
           |-sshd(128427)---sshd-session(226896)---sshd-session(226899)---sudo(226902)---sos(226926)-+-timeout(229515)---pstree(229517)
           |                                                                                         |-{sos}(227220)
           |                                                                                         |-{sos}(227221)
           |                                                                                         |-{sos}(227222)
           |                                                                                         |-{sos}(227223)
           |                                                                                         |-{sos}(227869)
           |                                                                                         |-{sos}(229231)
           |                                                                                         |-{sos}(229411)
           |                                                                                         `-{sos}(229514)
           |-systemd(1073)-+-(sd-pam)(1075)
           |               `-dbus-broker-lau(17457)---dbus-broker(17468)
           |-systemd-hostnam(227656)
           |-systemd-journal(676)
           |-systemd-logind(785)
           |-systemd-machine(153016)
           |-systemd-udevd(727)
           |-tuned(40015)-+-{tuned}(40017)
           |              |-{tuned}(40018)
           |              `-{tuned}(40019)
           |-virtlogd(152385)
           |-virtnodedevd(192966)-+-{virtnodedevd}(192967)
           |                      |-{virtnodedevd}(192968)
           |                      |-{virtnodedevd}(192969)
           |                      |-{virtnodedevd}(192970)
           |                      |-{virtnodedevd}(192971)
           |                      |-{virtnodedevd}(192972)
           |                      |-{virtnodedevd}(192973)
           |                      |-{virtnodedevd}(192974)
           |                      |-{virtnodedevd}(192975)
           |                      |-{virtnodedevd}(192976)
           |                      |-{virtnodedevd}(192977)
           |                      |-{virtnodedevd}(192978)
           |                      |-{virtnodedevd}(192979)
           |                      |-{virtnodedevd}(192980)
           |                      |-{virtnodedevd}(192981)
           |                      |-{virtnodedevd}(192983)
           |                      |-{virtnodedevd}(192984)
           |                      `-{virtnodedevd}(192985)
           `-virtqemud(192672)-+-{virtqemud}(192690)
                               |-{virtqemud}(192691)
                               |-{virtqemud}(192692)
                               |-{virtqemud}(192693)
                               |-{virtqemud}(192694)
                               |-{virtqemud}(192695)
                               |-{virtqemud}(192696)
                               |-{virtqemud}(192697)
                               |-{virtqemud}(192698)
                               |-{virtqemud}(192699)
                               |-{virtqemud}(192701)
                               |-{virtqemud}(192702)
                               |-{virtqemud}(192703)
                               |-{virtqemud}(192704)
                               |-{virtqemud}(192705)
                               |-{virtqemud}(192714)
                               `-{virtqemud}(192715)
