systemd(1)-+-NetworkManager(1306)-+-{NetworkManager}(1307)
           |                      `-{NetworkManager}(1308)
           |-agetty(1566)
           |-auditd(1066)-+-sedispatch(1068)
           |              |-{auditd}(1067)
           |              `-{auditd}(1069)
           |-chronyd(1106)
           |-conmon(12812)---dumb-init(12814)---ovn-controller(12819)-+-{ovn-controller}(12975)
           |                                                          |-{ovn-controller}(12976)
           |                                                          |-{ovn-controller}(12977)
           |                                                          `-{ovn-controller}(12978)
           |-conmon(18327)-+-dumb-init(18329)---neutron-ovn-met(18332)---neutron-ovn-met(18423)
           |               `-privsep-helper(18428)---{privsep-helper}(18429)
           |-conmon(81895)---dumb-init(81897)---multipathd(81900)-+-{multipathd}(81927)
           |                                                      |-{multipathd}(81928)
           |                                                      |-{multipathd}(81929)
           |                                                      |-{multipathd}(81930)
           |                                                      |-{multipathd}(81931)
           |                                                      `-{multipathd}(81932)
           |-conmon(98711)---dumb-init(98713)---nova-compute(98715)
           |-conmon(109406)---dumb-init(109408)---ceilometer-poll(109411)-+-ceilometer-poll(109636)-+-{ceilometer-poll}(109637)
           |                                                              |                         |-{ceilometer-poll}(109681)
           |                                                              |                         `-{ceilometer-poll}(109682)
           |                                                              `-{ceilometer-poll}(109629)
           |-conmon(111182)---node_exporter(111184)-+-{node_exporter}(111187)
           |                                        |-{node_exporter}(111188)
           |                                        |-{node_exporter}(111189)
           |                                        |-{node_exporter}(111190)
           |                                        `-{node_exporter}(111191)
           |-conmon(113095)---podman_exporter(113097)-+-{podman_exporter}(113100)
           |                                          |-{podman_exporter}(113101)
           |                                          |-{podman_exporter}(113102)
           |                                          |-{podman_exporter}(113103)
           |                                          |-{podman_exporter}(113104)
           |                                          `-{podman_exporter}(113105)
           |-conmon(114967)---openstack-netwo(114969)-+-{openstack-netwo}(114972)
           |                                          |-{openstack-netwo}(114973)
           |                                          |-{openstack-netwo}(114974)
           |                                          |-{openstack-netwo}(114975)
           |                                          `-{openstack-netwo}(114976)
           |-crond(1562)
           |-dbus-broker-lau(1096)---dbus-broker(1097)
           |-dmeventd(891)-+-{dmeventd}(894)
           |               `-{dmeventd}(895)
           |-gssproxy(1340)-+-{gssproxy}(1342)
           |                |-{gssproxy}(1343)
           |                |-{gssproxy}(1344)
           |                |-{gssproxy}(1345)
           |                `-{gssproxy}(1346)
           |-irqbalance(1101)---{irqbalance}(1113)
           |-iscsid(84587)
           |-ovs-vswitchd(1275)-+-{ovs-vswitchd}(1281)
           |                    |-{ovs-vswitchd}(1356)
           |                    |-{ovs-vswitchd}(1357)
           |                    |-{ovs-vswitchd}(1358)
           |                    |-{ovs-vswitchd}(1359)
           |                    |-{ovs-vswitchd}(1360)
           |                    |-{ovs-vswitchd}(1361)
           |                    |-{ovs-vswitchd}(1362)
           |                    `-{ovs-vswitchd}(1363)
           |-ovsdb-server(1204)
           |-podman(112834)-+-{podman}(112852)
           |                |-{podman}(112853)
           |                |-{podman}(112854)
           |                |-{podman}(112855)
           |                |-{podman}(112857)
           |                |-{podman}(112862)
           |                |-{podman}(112863)
           |                |-{podman}(112868)
           |                |-{podman}(112871)
           |                |-{podman}(112876)
           |                |-{podman}(112897)
           |                `-{podman}(112898)
           |-polkitd(1422)-+-{polkitd}(1446)
           |               |-{polkitd}(1448)
           |               |-{polkitd}(1449)
           |               |-{polkitd}(1450)
           |               |-{polkitd}(1451)
           |               |-{polkitd}(1452)
           |               |-{polkitd}(1453)
           |               |-{polkitd}(1454)
           |               `-{polkitd}(1472)
           |-qemu-ga(1105)---{qemu-ga}(1111)
           |-rngd(1107)
           |-rpcbind(1065)
           |-rsyslogd(1559)-+-{rsyslogd}(1564)
           |                `-{rsyslogd}(1565)
           |-sshd(1560)---sshd-session(124392)---sshd-session(124411)---sudo(124412)---sos(124436)-+-timeout(127191)---pstree(127193)
           |                                                                                       |-{sos}(124753)
           |                                                                                       |-{sos}(124754)
           |                                                                                       |-{sos}(124755)
           |                                                                                       |-{sos}(124756)
           |                                                                                       |-{sos}(126847)
           |                                                                                       |-{sos}(127071)
           |                                                                                       |-{sos}(127153)
           |                                                                                       `-{sos}(127162)
           |-systemd(124396)---(sd-pam)(124398)
           |-systemd-hostnam(125326)
           |-systemd-journal(881)
           |-systemd-logind(1112)
           |-systemd-machine(65201)
           |-systemd-udevd(898)---systemd-udevd(127174)
           |-tuned(1321)-+-{tuned}(1421)
           |             |-{tuned}(1427)
           |             `-{tuned}(1467)
           |-virtlogd(64584)
           |-virtnodedevd(124730)-+-{virtnodedevd}(124731)
           |                      |-{virtnodedevd}(124732)
           |                      |-{virtnodedevd}(124733)
           |                      |-{virtnodedevd}(124734)
           |                      |-{virtnodedevd}(124735)
           |                      |-{virtnodedevd}(124736)
           |                      |-{virtnodedevd}(124737)
           |                      |-{virtnodedevd}(124738)
           |                      |-{virtnodedevd}(124739)
           |                      |-{virtnodedevd}(124740)
           |                      |-{virtnodedevd}(124741)
           |                      |-{virtnodedevd}(124742)
           |                      |-{virtnodedevd}(124743)
           |                      |-{virtnodedevd}(124744)
           |                      |-{virtnodedevd}(124745)
           |                      |-{virtnodedevd}(124747)
           |                      |-{virtnodedevd}(124748)
           |                      |-{virtnodedevd}(124749)
           |                      `-{virtnodedevd}(124750)
           `-virtqemud(109347)-+-{virtqemud}(109348)
                               |-{virtqemud}(109349)
                               |-{virtqemud}(109350)
                               |-{virtqemud}(109351)
                               |-{virtqemud}(109352)
                               |-{virtqemud}(109353)
                               |-{virtqemud}(109354)
                               |-{virtqemud}(109355)
                               |-{virtqemud}(109356)
                               |-{virtqemud}(109357)
                               |-{virtqemud}(109358)
                               |-{virtqemud}(109359)
                               |-{virtqemud}(109360)
                               |-{virtqemud}(109361)
                               |-{virtqemud}(109362)
                               |-{virtqemud}(109366)
                               `-{virtqemud}(109367)
