incomplete remove-* informational output

[Heather Lanigan]

When running remove-unit, only a primary unit is displayed as to be deleted. Any subordinate units and machines also removed are not listed.

Model Controller Cloud/Region Version SLA Timestamp
five three-one localhost/localhost 3.1-beta1.1 unsupported 15:30:33Z

App Version Status Scale Charm Channel Rev Exposed Message
ntp 3.5 active 2 ntp stable 50 no chrony: Ready, time sync disabled in container
ubuntu 20.04 active 2 ubuntu stable 21 no

Unit Workload Agent Machine Public address Ports Message
ubuntu/0* active idle 0 10.74.147.31
  ntp/0* active idle 10.74.147.31 123/udp chrony: Ready, time sync disabled in container
ubuntu/1 active idle 1 10.74.147.17
  ntp/1 active idle 10.74.147.17 123/udp chrony: Ready, time sync disabled in container

Machine State Address Inst id Base AZ Message
0 started 10.74.147.31 juju-13f034-0 ubuntu@20.04 Running
1 started 10.74.147.17 juju-13f034-1 ubuntu@20.04 Running

$ juju remove-unit ubuntu/1
removing unit ubuntu/1

Model Controller Cloud/Region Version SLA Timestamp
five three-one localhost/localhost 3.1-beta1.1 unsupported 15:31:13Z

App Version Status Scale Charm Channel Rev Exposed Message
ntp 3.5 active 1 ntp stable 50 no chrony: Ready, time sync disabled in container
ubuntu 20.04 active 1 ubuntu stable 21 no

Unit Workload Agent Machine Public address Ports Message
ubuntu/0* active idle 0 10.74.147.31
  ntp/0* active idle 10.74.147.31 123/udp chrony: Ready, time sync disabled in container

Machine State Address Inst id Base AZ Message
0 started 10.74.147.31 juju-13f034-0 ubuntu@20.04 Running

There are many permutations for this and with other juju remove commands.