systemd(1)-+-NetworkManager(51669)-+-{NetworkManager}(51677)
           |                       `-{NetworkManager}(51679)
           |-agetty(1009)
           |-agetty(1010)
           |-anacron(146973)
           |-auditd(705)-+-sedispatch(707)
           |             |-{auditd}(706)
           |             `-{auditd}(708)
           |-catatonit(7944)
           |-chronyd(60963)
           |-conmon(94847)---dumb-init(94849)---ovn-controller(94852)-+-{ovn-controller}(94978)
           |                                                          |-{ovn-controller}(94979)
           |                                                          |-{ovn-controller}(94980)
           |                                                          `-{ovn-controller}(94981)
           |-conmon(103707)-+-dumb-init(103709)---neutron-ovn-met(103712)---neutron-ovn-met(103849)
           |                |-privsep-helper(103854)---{privsep-helper}(103855)
           |                |-privsep-helper(220141)-+-{privsep-helper}(220142)
           |                |                        `-{privsep-helper}(223623)
           |                `-privsep-helper(220155)-+-{privsep-helper}(220156)
           |                                         `-{privsep-helper}(224546)
           |-conmon(166249)---dumb-init(166251)---iscsid(166254)
           |-conmon(175584)---dumb-init(175586)---multipathd(175589)-+-{multipathd}(175641)
           |                                                         |-{multipathd}(175642)
           |                                                         |-{multipathd}(175643)
           |                                                         |-{multipathd}(175644)
           |                                                         |-{multipathd}(175645)
           |                                                         `-{multipathd}(175646)
           |-conmon(192736)---dumb-init(192738)-+-nova-compute(192740)-+-{nova-compute}(193058)
           |                                    |                      |-{nova-compute}(193059)
           |                                    |                      |-{nova-compute}(193060)
           |                                    |                      |-{nova-compute}(193061)
           |                                    |                      |-{nova-compute}(193062)
           |                                    |                      |-{nova-compute}(193063)
           |                                    |                      |-{nova-compute}(193064)
           |                                    |                      |-{nova-compute}(193065)
           |                                    |                      |-{nova-compute}(193066)
           |                                    |                      |-{nova-compute}(193067)
           |                                    |                      |-{nova-compute}(193068)
           |                                    |                      |-{nova-compute}(193069)
           |                                    |                      |-{nova-compute}(193070)
           |                                    |                      |-{nova-compute}(193071)
           |                                    |                      |-{nova-compute}(193072)
           |                                    |                      |-{nova-compute}(193073)
           |                                    |                      |-{nova-compute}(193074)
           |                                    |                      |-{nova-compute}(193075)
           |                                    |                      |-{nova-compute}(193076)
           |                                    |                      |-{nova-compute}(193077)
           |                                    |                      `-{nova-compute}(193078)
           |                                    |-privsep-helper(220048)---{privsep-helper}(220049)
           |                                    `-privsep-helper(220071)---{privsep-helper}(220089)
           |-conmon(203614)---dumb-init(203616)---ceilometer-poll(203619)-+-ceilometer-poll(203808)-+-{ceilometer-poll}(203813)
           |                                                              |                         |-{ceilometer-poll}(203885)
           |                                                              |                         `-{ceilometer-poll}(203886)
           |                                                              `-{ceilometer-poll}(203802)
           |-conmon(205404)---node_exporter(205406)-+-{node_exporter}(205409)
           |                                        |-{node_exporter}(205410)
           |                                        |-{node_exporter}(205411)
           |                                        `-{node_exporter}(205412)
           |-conmon(207373)---podman_exporter(207375)-+-{podman_exporter}(207378)
           |                                          |-{podman_exporter}(207379)
           |                                          |-{podman_exporter}(207380)
           |                                          |-{podman_exporter}(207381)
           |                                          |-{podman_exporter}(207382)
           |                                          |-{podman_exporter}(216239)
           |                                          |-{podman_exporter}(216241)
           |                                          |-{podman_exporter}(216242)
           |                                          `-{podman_exporter}(216243)
           |-conmon(209255)---openstack-netwo(209257)-+-{openstack-netwo}(209260)
           |                                          |-{openstack-netwo}(209261)
           |                                          |-{openstack-netwo}(209262)
           |                                          |-{openstack-netwo}(209263)
           |                                          |-{openstack-netwo}(209264)
           |                                          `-{openstack-netwo}(209265)
           |-crond(1008)
           |-dbus-broker-lau(767)---dbus-broker(777)
           |-gssproxy(876)-+-{gssproxy}(878)
           |               |-{gssproxy}(879)
           |               |-{gssproxy}(880)
           |               |-{gssproxy}(881)
           |               `-{gssproxy}(882)
           |-irqbalance(790)---{irqbalance}(808)
           |-ovs-vswitchd(49973)-+-{ovs-vswitchd}(54509)
           |                     |-{ovs-vswitchd}(54510)
           |                     |-{ovs-vswitchd}(54511)
           |                     |-{ovs-vswitchd}(54512)
           |                     |-{ovs-vswitchd}(54513)
           |                     |-{ovs-vswitchd}(54514)
           |                     |-{ovs-vswitchd}(54515)
           |                     |-{ovs-vswitchd}(54516)
           |                     |-{ovs-vswitchd}(54517)
           |                     |-{ovs-vswitchd}(54518)
           |                     |-{ovs-vswitchd}(54519)
           |                     `-{ovs-vswitchd}(54522)
           |-ovsdb-server(49892)
           |-podman(207121)-+-{podman}(207127)
           |                |-{podman}(207128)
           |                |-{podman}(207129)
           |                |-{podman}(207130)
           |                |-{podman}(207131)
           |                |-{podman}(207137)
           |                |-{podman}(207138)
           |                |-{podman}(207139)
           |                |-{podman}(207140)
           |                |-{podman}(207141)
           |                |-{podman}(207146)
           |                |-{podman}(207149)
           |                `-{podman}(207161)
           |-polkitd(6325)-+-{polkitd}(6407)
           |               |-{polkitd}(6411)
           |               |-{polkitd}(6417)
           |               |-{polkitd}(6418)
           |               |-{polkitd}(6419)
           |               |-{polkitd}(6420)
           |               |-{polkitd}(6421)
           |               |-{polkitd}(6422)
           |               |-{polkitd}(6423)
           |               |-{polkitd}(6424)
           |               `-{polkitd}(6469)
           |-python3(1269)
           |-rpcbind(703)
           |-rsyslogd(1005)-+-{rsyslogd}(1012)
           |                `-{rsyslogd}(1013)
           |-sshd(128032)---sshd-session(232433)---sshd-session(232465)---sudo(232489)---sos(232521)-+-timeout(235212)---turbostat(235213)-+-sleep(235216)
           |                                                                                         |                                     `-{turbostat}(235214)
           |                                                                                         |-timeout(235219)---pstree(235220)
           |                                                                                         |-{sos}(232817)
           |                                                                                         |-{sos}(232818)
           |                                                                                         |-{sos}(232819)
           |                                                                                         |-{sos}(232820)
           |                                                                                         |-{sos}(234903)
           |                                                                                         |-{sos}(234961)
           |                                                                                         |-{sos}(235153)
           |                                                                                         `-{sos}(235202)
           |-systemd(1059)-+-(sd-pam)(1061)
           |               `-dbus-broker-lau(8055)---dbus-broker(8080)
           |-systemd-hostnam(233207)
           |-systemd-journal(679)
           |-systemd-logind(797)
           |-systemd-machine(152704)
           |-systemd-udevd(733)
           |-tuned(39803)-+-{tuned}(39806)
           |              |-{tuned}(39807)
           |              `-{tuned}(39808)
           |-virtlogd(152061)
           |-virtnodedevd(193079)-+-{virtnodedevd}(193080)
           |                      |-{virtnodedevd}(193081)
           |                      |-{virtnodedevd}(193082)
           |                      |-{virtnodedevd}(193083)
           |                      |-{virtnodedevd}(193084)
           |                      |-{virtnodedevd}(193085)
           |                      |-{virtnodedevd}(193086)
           |                      |-{virtnodedevd}(193087)
           |                      |-{virtnodedevd}(193088)
           |                      |-{virtnodedevd}(193089)
           |                      |-{virtnodedevd}(193090)
           |                      |-{virtnodedevd}(193091)
           |                      |-{virtnodedevd}(193092)
           |                      |-{virtnodedevd}(193093)
           |                      |-{virtnodedevd}(193094)
           |                      |-{virtnodedevd}(193096)
           |                      |-{virtnodedevd}(193097)
           |                      `-{virtnodedevd}(193098)
           `-virtqemud(192459)-+-{virtqemud}(192460)
                               |-{virtqemud}(192461)
                               |-{virtqemud}(192462)
                               |-{virtqemud}(192463)
                               |-{virtqemud}(192464)
                               |-{virtqemud}(192465)
                               |-{virtqemud}(192466)
                               |-{virtqemud}(192467)
                               |-{virtqemud}(192468)
                               |-{virtqemud}(192469)
                               |-{virtqemud}(192471)
                               |-{virtqemud}(192472)
                               |-{virtqemud}(192473)
                               |-{virtqemud}(192474)
                               |-{virtqemud}(192475)
                               |-{virtqemud}(192489)
                               |-{virtqemud}(192490)
                               `-{virtqemud}(220310)
