systemd(1)-+-NetworkManager(996)-+-dhclient(1015)
           |                     |-{NetworkManager}(997)
           |                     `-{NetworkManager}(999)
           |-acpid(896)
           |-agetty(1245)
           |-agetty(1247)
           |-atd(1246)
           |-atop(8711)
           |-auditd(764)---{auditd}(765)
           |-crond(1248)
           |-dbus-daemon(795)---{dbus-daemon}(809)
           |-dockerd-current(5690)-+-docker-containe(5701)-+-{docker-containe}(5702)
           |                       |                       |-{docker-containe}(5703)
           |                       |                       |-{docker-containe}(5704)
           |                       |                       |-{docker-containe}(5705)
           |                       |                       |-{docker-containe}(5706)
           |                       |                       |-{docker-containe}(5707)
           |                       |                       |-{docker-containe}(5708)
           |                       |                       |-{docker-containe}(5709)
           |                       |                       |-{docker-containe}(5711)
           |                       |                       |-{docker-containe}(5813)
           |                       |                       |-{docker-containe}(7929)
           |                       |                       |-{docker-containe}(7930)
           |                       |                       |-{docker-containe}(7931)
           |                       |                       |-{docker-containe}(7932)
           |                       |                       |-{docker-containe}(7933)
           |                       |                       `-{docker-containe}(7934)
           |                       |-{dockerd-current}(5691)
           |                       |-{dockerd-current}(5692)
           |                       |-{dockerd-current}(5693)
           |                       |-{dockerd-current}(5694)
           |                       |-{dockerd-current}(5695)
           |                       |-{dockerd-current}(5696)
           |                       |-{dockerd-current}(5697)
           |                       |-{dockerd-current}(5698)
           |                       |-{dockerd-current}(5699)
           |                       |-{dockerd-current}(5700)
           |                       |-{dockerd-current}(5710)
           |                       |-{dockerd-current}(5712)
           |                       |-{dockerd-current}(5713)
           |                       |-{dockerd-current}(5714)
           |                       |-{dockerd-current}(5715)
           |                       |-{dockerd-current}(5716)
           |                       |-{dockerd-current}(5747)
           |                       `-{dockerd-current}(5748)
           |-dstat(11730)
           |-haveged(791)
           |-lvmetad(521)
           |-master(1332)-+-pickup(1333)
           |              `-qmgr(1334)
           |-ntpd(835)
           |-ovs-vswitchd(3440)-+-{ovs-vswitchd}(3507)
           |                    |-{ovs-vswitchd}(3517)
           |                    |-{ovs-vswitchd}(3518)
           |                    |-{ovs-vswitchd}(3519)
           |                    |-{ovs-vswitchd}(3520)
           |                    |-{ovs-vswitchd}(3521)
           |                    |-{ovs-vswitchd}(3522)
           |                    |-{ovs-vswitchd}(3523)
           |                    `-{ovs-vswitchd}(3524)
           |-ovsdb-server(3362)
           |-polkitd(1012)-+-{polkitd}(1026)
           |               |-{polkitd}(1029)
           |               |-{polkitd}(1030)
           |               |-{polkitd}(1034)
           |               |-{polkitd}(1036)
           |               `-{polkitd}(1045)
           |-python(1810)---{python}(12030)
           |-rngd(814)
           |-rsyslogd(9647)-+-{rsyslogd}(9649)
           |                `-{rsyslogd}(9650)
           |-sshd(1231)-+-sshd(1346)---sshd(1349)---sh(12031)---python(12040)-+-timeout(12041)---bash(12043)---ansible-playboo(1206+
           |            |                                                     `-{python}(12042)
           |            |-sshd(12016)
           |            `-sshd(13561)---sshd(13564)---sh(13565)---sudo(13574)---sh(13576)---python(13577)---sh(13578)---pstree(1357+
           |-systemd-journal(502)
           |-systemd-logind(824)
           |-systemd-udevd(534)
           `-unbound(1276)-+-{unbound}(1280)
                           |-{unbound}(1281)
                           `-{unbound}(1282)