systemd(1)-+-NetworkManager(1305)-+-{NetworkManager}(1306)
           |                      `-{NetworkManager}(1307)
           |-agetty(1566)
           |-anacron(159984)
           |-auditd(1066)-+-sedispatch(1068)
           |              |-{auditd}(1067)
           |              `-{auditd}(1069)
           |-chronyd(1110)
           |-conmon(156191)---dumb-init(156193)---ovn-controller(156196)-+-{ovn-controller}(156271)
           |                                                             |-{ovn-controller}(156272)
           |                                                             |-{ovn-controller}(156273)
           |                                                             `-{ovn-controller}(156274)
           |-conmon(176366)-+-dumb-init(176368)---neutron-ovn-met(176371)---neutron-ovn-met(176610)
           |                |-privsep-helper(176684)---{privsep-helper}(176708)
           |                |-privsep-helper(207850)---{privsep-helper}(207851)
           |                `-privsep-helper(207864)---{privsep-helper}(207865)
           |-conmon(191739)---dumb-init(191741)---ceilometer-poll(191754)-+-ceilometer-poll(191956)-+-{ceilometer-poll}(191957)
           |                                                              |                         |-{ceilometer-poll}(191969)
           |                                                              |                         `-{ceilometer-poll}(191970)
           |                                                              `-{ceilometer-poll}(191955)
           |-conmon(194907)---node_exporter(194912)-+-{node_exporter}(194916)
           |                                        |-{node_exporter}(194917)
           |                                        |-{node_exporter}(194918)
           |                                        `-{node_exporter}(194919)
           |-conmon(198059)---podman_exporter(198061)-+-{podman_exporter}(198064)
           |                                          |-{podman_exporter}(198065)
           |                                          |-{podman_exporter}(198066)
           |                                          |-{podman_exporter}(198067)
           |                                          |-{podman_exporter}(198069)
           |                                          `-{podman_exporter}(208305)
           |-conmon(201150)---openstack-netwo(201152)-+-{openstack-netwo}(201176)
           |                                          |-{openstack-netwo}(201177)
           |                                          |-{openstack-netwo}(201178)
           |                                          |-{openstack-netwo}(201179)
           |                                          `-{openstack-netwo}(201180)
           |-conmon(206869)-+-dumb-init(206871)---nova-compute(206873)-+-{nova-compute}(207158)
           |                |                                          |-{nova-compute}(207159)
           |                |                                          |-{nova-compute}(207160)
           |                |                                          |-{nova-compute}(207161)
           |                |                                          |-{nova-compute}(207162)
           |                |                                          |-{nova-compute}(207163)
           |                |                                          |-{nova-compute}(207164)
           |                |                                          |-{nova-compute}(207165)
           |                |                                          |-{nova-compute}(207166)
           |                |                                          |-{nova-compute}(207167)
           |                |                                          |-{nova-compute}(207168)
           |                |                                          |-{nova-compute}(207169)
           |                |                                          |-{nova-compute}(207170)
           |                |                                          |-{nova-compute}(207171)
           |                |                                          |-{nova-compute}(207172)
           |                |                                          |-{nova-compute}(207173)
           |                |                                          |-{nova-compute}(207174)
           |                |                                          |-{nova-compute}(207175)
           |                |                                          |-{nova-compute}(207176)
           |                |                                          |-{nova-compute}(207177)
           |                |                                          `-{nova-compute}(207178)
           |                |-privsep-helper(207694)---{privsep-helper}(207695)
           |                `-privsep-helper(207778)---{privsep-helper}(207779)
           |-crond(1563)
           |-dbus-broker-lau(1096)---dbus-broker(1097)
           |-dmeventd(891)-+-{dmeventd}(893)
           |               `-{dmeventd}(894)
           |-gssproxy(1350)-+-{gssproxy}(1362)
           |                |-{gssproxy}(1363)
           |                |-{gssproxy}(1364)
           |                |-{gssproxy}(1365)
           |                `-{gssproxy}(1366)
           |-irqbalance(1101)---{irqbalance}(1106)
           |-iscsid(163516)
           |-multipathd(180757)-+-{multipathd}(180759)
           |                    |-{multipathd}(180760)
           |                    |-{multipathd}(180761)
           |                    |-{multipathd}(180762)
           |                    |-{multipathd}(180763)
           |                    `-{multipathd}(180764)
           |-ovs-vswitchd(1274)-+-{ovs-vswitchd}(1282)
           |                    |-{ovs-vswitchd}(1352)
           |                    |-{ovs-vswitchd}(1353)
           |                    |-{ovs-vswitchd}(1354)
           |                    |-{ovs-vswitchd}(1355)
           |                    |-{ovs-vswitchd}(1356)
           |                    |-{ovs-vswitchd}(1357)
           |                    |-{ovs-vswitchd}(1358)
           |                    `-{ovs-vswitchd}(1359)
           |-ovsdb-server(1203)
           |-podman(130930)-+-{podman}(130939)
           |                |-{podman}(130940)
           |                |-{podman}(130941)
           |                |-{podman}(130943)
           |                |-{podman}(130944)
           |                |-{podman}(130945)
           |                |-{podman}(130946)
           |                |-{podman}(130947)
           |                |-{podman}(130948)
           |                |-{podman}(130949)
           |                `-{podman}(130962)
           |-polkitd(1445)-+-{polkitd}(1464)
           |               |-{polkitd}(1465)
           |               |-{polkitd}(1468)
           |               |-{polkitd}(1469)
           |               |-{polkitd}(1470)
           |               |-{polkitd}(1471)
           |               |-{polkitd}(1472)
           |               |-{polkitd}(1473)
           |               `-{polkitd}(1484)
           |-qemu-ga(1105)---{qemu-ga}(1111)
           |-rngd(1107)
           |-rpcbind(1065)
           |-rsyslogd(1560)-+-{rsyslogd}(1565)
           |                `-{rsyslogd}(1567)
           |-sshd(1561)---sshd-session(208715)---sshd-session(208735)---sudo(208736)---sos(208760)-+-timeout(211656)---turbostat(211658)---{turbostat}(211668)
           |                                                                                       |-timeout(211665)---pstree(211667)
           |                                                                                       |-{sos}(209136)
           |                                                                                       |-{sos}(209137)
           |                                                                                       |-{sos}(209138)
           |                                                                                       |-{sos}(209139)
           |                                                                                       |-{sos}(209572)
           |                                                                                       |-{sos}(211345)
           |                                                                                       |-{sos}(211495)
           |                                                                                       `-{sos}(211673)
           |-systemd(208719)---(sd-pam)(208721)
           |-systemd-hostnam(209751)
           |-systemd-journal(884)
           |-systemd-logind(1115)
           |-systemd-machine(77295)
           |-systemd-udevd(900)---systemd-udevd(211549)
           |-tuned(1348)-+-{tuned}(1443)
           |             |-{tuned}(1446)
           |             `-{tuned}(1467)
           |-virtlogd(76676)
           |-virtnodedevd(116708)-+-{virtnodedevd}(116709)
           |                      |-{virtnodedevd}(116710)
           |                      |-{virtnodedevd}(116711)
           |                      |-{virtnodedevd}(116712)
           |                      |-{virtnodedevd}(116713)
           |                      |-{virtnodedevd}(116714)
           |                      |-{virtnodedevd}(116715)
           |                      |-{virtnodedevd}(116716)
           |                      |-{virtnodedevd}(116717)
           |                      |-{virtnodedevd}(116718)
           |                      |-{virtnodedevd}(116719)
           |                      |-{virtnodedevd}(116720)
           |                      |-{virtnodedevd}(116721)
           |                      |-{virtnodedevd}(116722)
           |                      |-{virtnodedevd}(116723)
           |                      |-{virtnodedevd}(116725)
           |                      |-{virtnodedevd}(116726)
           |                      |-{virtnodedevd}(116727)
           |                      `-{virtnodedevd}(116728)
           `-virtqemud(116647)-+-{virtqemud}(116654)
                               |-{virtqemud}(116655)
                               |-{virtqemud}(116656)
                               |-{virtqemud}(116657)
                               |-{virtqemud}(116658)
                               |-{virtqemud}(116659)
                               |-{virtqemud}(116660)
                               |-{virtqemud}(116661)
                               |-{virtqemud}(116662)
                               |-{virtqemud}(116663)
                               |-{virtqemud}(116664)
                               |-{virtqemud}(116665)
                               |-{virtqemud}(116666)
                               |-{virtqemud}(116667)
                               |-{virtqemud}(116668)
                               |-{virtqemud}(116678)
                               |-{virtqemud}(116681)
                               `-{virtqemud}(208260)
