systemd(1)-+-NetworkManager(1303)-+-{NetworkManager}(1304)
           |                      `-{NetworkManager}(1305)
           |-agetty(1559)
           |-auditd(1063)-+-sedispatch(1065)
           |              |-{auditd}(1064)
           |              `-{auditd}(1066)
           |-chronyd(1107)
           |-conmon(12809)---dumb-init(12811)---ovn-controller(12815)-+-{ovn-controller}(12989)
           |                                                          |-{ovn-controller}(12990)
           |                                                          |-{ovn-controller}(12991)
           |                                                          `-{ovn-controller}(12993)
           |-conmon(18302)-+-dumb-init(18304)---neutron-ovn-met(18307)---neutron-ovn-met(18397)
           |               `-privsep-helper(18402)---{privsep-helper}(18403)
           |-conmon(81854)---dumb-init(81856)---multipathd(81859)-+-{multipathd}(81894)
           |                                                      |-{multipathd}(81895)
           |                                                      |-{multipathd}(81897)
           |                                                      |-{multipathd}(81898)
           |                                                      |-{multipathd}(81903)
           |                                                      `-{multipathd}(81904)
           |-conmon(98691)---dumb-init(98693)---nova-compute(98695)-+-{nova-compute}(98999)
           |                                                        |-{nova-compute}(99000)
           |                                                        |-{nova-compute}(99001)
           |                                                        |-{nova-compute}(99002)
           |                                                        |-{nova-compute}(99003)
           |                                                        |-{nova-compute}(99004)
           |                                                        |-{nova-compute}(99005)
           |                                                        |-{nova-compute}(99006)
           |                                                        |-{nova-compute}(99007)
           |                                                        |-{nova-compute}(99008)
           |                                                        |-{nova-compute}(99009)
           |                                                        |-{nova-compute}(99010)
           |                                                        |-{nova-compute}(99011)
           |                                                        |-{nova-compute}(99012)
           |                                                        |-{nova-compute}(99013)
           |                                                        |-{nova-compute}(99014)
           |                                                        |-{nova-compute}(99015)
           |                                                        |-{nova-compute}(99016)
           |                                                        |-{nova-compute}(99017)
           |                                                        |-{nova-compute}(99018)
           |                                                        `-{nova-compute}(99019)
           |-conmon(109442)---dumb-init(109444)---ceilometer-poll(109447)-+-ceilometer-poll(109630)-+-{ceilometer-poll}(109632)
           |                                                              |                         |-{ceilometer-poll}(109693)
           |                                                              |                         `-{ceilometer-poll}(109696)
           |                                                              `-{ceilometer-poll}(109624)
           |-conmon(111254)---node_exporter(111256)-+-{node_exporter}(111259)
           |                                        |-{node_exporter}(111260)
           |                                        |-{node_exporter}(111261)
           |                                        `-{node_exporter}(111262)
           |-conmon(113086)---podman_exporter(113088)-+-{podman_exporter}(113091)
           |                                          |-{podman_exporter}(113092)
           |                                          |-{podman_exporter}(113093)
           |                                          |-{podman_exporter}(113094)
           |                                          |-{podman_exporter}(113095)
           |                                          `-{podman_exporter}(113097)
           |-conmon(115013)---openstack-netwo(115015)-+-{openstack-netwo}(115019)
           |                                          |-{openstack-netwo}(115020)
           |                                          |-{openstack-netwo}(115021)
           |                                          |-{openstack-netwo}(115022)
           |                                          |-{openstack-netwo}(115023)
           |                                          `-{openstack-netwo}(115024)
           |-crond(1557)
           |-dbus-broker-lau(1091)---dbus-broker(1092)
           |-dmeventd(888)-+-{dmeventd}(892)
           |               `-{dmeventd}(893)
           |-gssproxy(1360)-+-{gssproxy}(1364)
           |                |-{gssproxy}(1365)
           |                |-{gssproxy}(1366)
           |                |-{gssproxy}(1367)
           |                `-{gssproxy}(1368)
           |-irqbalance(1096)---{irqbalance}(1105)
           |-iscsid(84549)
           |-ovs-vswitchd(1272)-+-{ovs-vswitchd}(1279)
           |                    |-{ovs-vswitchd}(1350)
           |                    |-{ovs-vswitchd}(1351)
           |                    |-{ovs-vswitchd}(1352)
           |                    |-{ovs-vswitchd}(1353)
           |                    |-{ovs-vswitchd}(1354)
           |                    |-{ovs-vswitchd}(1355)
           |                    |-{ovs-vswitchd}(1356)
           |                    `-{ovs-vswitchd}(1357)
           |-ovsdb-server(1201)
           |-podman(112851)-+-{podman}(112857)
           |                |-{podman}(112858)
           |                |-{podman}(112859)
           |                |-{podman}(112860)
           |                |-{podman}(112861)
           |                |-{podman}(112862)
           |                |-{podman}(112866)
           |                |-{podman}(112867)
           |                |-{podman}(112881)
           |                |-{podman}(112882)
           |                `-{podman}(112906)
           |-polkitd(1437)-+-{polkitd}(1468)
           |               |-{polkitd}(1469)
           |               |-{polkitd}(1470)
           |               |-{polkitd}(1471)
           |               |-{polkitd}(1472)
           |               |-{polkitd}(1473)
           |               |-{polkitd}(1474)
           |               |-{polkitd}(1475)
           |               `-{polkitd}(1492)
           |-qemu-ga(1099)---{qemu-ga}(1101)
           |-rngd(1100)
           |-rpcbind(1062)
           |-rsyslogd(1554)-+-{rsyslogd}(1563)
           |                `-{rsyslogd}(1565)
           |-sshd(1555)---sshd-session(124316)---sshd-session(124357)---sudo(124358)---sos(124382)-+-timeout(127110)---turbostat(127111)-+-sleep(127116)
           |                                                                                       |                                     `-{turbostat}(127114)
           |                                                                                       |-timeout(127175)---pstree(127176)
           |                                                                                       |-{sos}(124695)
           |                                                                                       |-{sos}(124696)
           |                                                                                       |-{sos}(124697)
           |                                                                                       |-{sos}(124698)
           |                                                                                       |-{sos}(126732)
           |                                                                                       |-{sos}(126836)
           |                                                                                       |-{sos}(127065)
           |                                                                                       `-{sos}(127128)
           |-systemd(124342)---(sd-pam)(124344)
           |-systemd-hostnam(125157)
           |-systemd-journal(881)
           |-systemd-logind(1108)
           |-systemd-machine(65175)
           |-systemd-udevd(897)---systemd-udevd(127129)
           |-tuned(1348)-+-{tuned}(1436)
           |             |-{tuned}(1440)
           |             `-{tuned}(1476)
           |-virtlogd(64558)
           |-virtnodedevd(99022)-+-{virtnodedevd}(99023)
           |                     |-{virtnodedevd}(99024)
           |                     |-{virtnodedevd}(99025)
           |                     |-{virtnodedevd}(99026)
           |                     |-{virtnodedevd}(99027)
           |                     |-{virtnodedevd}(99028)
           |                     |-{virtnodedevd}(99029)
           |                     |-{virtnodedevd}(99030)
           |                     |-{virtnodedevd}(99031)
           |                     |-{virtnodedevd}(99032)
           |                     |-{virtnodedevd}(99033)
           |                     |-{virtnodedevd}(99034)
           |                     |-{virtnodedevd}(99035)
           |                     |-{virtnodedevd}(99036)
           |                     |-{virtnodedevd}(99037)
           |                     |-{virtnodedevd}(99039)
           |                     |-{virtnodedevd}(99040)
           |                     |-{virtnodedevd}(99041)
           |                     `-{virtnodedevd}(99042)
           `-virtqemud(98442)-+-{virtqemud}(98443)
                              |-{virtqemud}(98444)
                              |-{virtqemud}(98445)
                              |-{virtqemud}(98446)
                              |-{virtqemud}(98447)
                              |-{virtqemud}(98448)
                              |-{virtqemud}(98449)
                              |-{virtqemud}(98450)
                              |-{virtqemud}(98451)
                              |-{virtqemud}(98452)
                              |-{virtqemud}(98453)
                              |-{virtqemud}(98454)
                              |-{virtqemud}(98455)
                              |-{virtqemud}(98456)
                              |-{virtqemud}(98457)
                              |-{virtqemud}(98462)
                              `-{virtqemud}(98465)
