Comment 19 for bug 1926192

Ran the command mentioned in #17 and got this:

$ busctl --user monitor
Monitoring bus message stream.
‣ Type=method_call Endian=l Flags=0 Version=1 Priority=0 Cookie=1
  Sender=:1.201423 Destination=org.freedesktop.DBus Path=/org/freedesktop/DBus Interface=org.freedesktop.DBus Member=Hello
  UniqueName=:1.201423
  MESSAGE "" {
  };

‣ Type=method_return Endian=l Flags=1 Version=1 Priority=0 Cookie=1 ReplyCookie=1
  Sender=org.freedesktop.DBus Destination=:1.201423
  MESSAGE "s" {
          STRING ":1.201423";
  };

‣ Type=signal Endian=l Flags=1 Version=1 Priority=0 Cookie=402696
  Sender=org.freedesktop.DBus Path=/org/freedesktop/DBus Interface=org.freedesktop.DBus Member=NameOwnerChanged
  MESSAGE "sss" {
          STRING ":1.201423";
          STRING "";
          STRING ":1.201423";
  };

‣ Type=signal Endian=l Flags=1 Version=1 Priority=0 Cookie=2
  Sender=org.freedesktop.DBus Destination=:1.201423 Path=/org/freedesktop/DBus Interface=org.freedesktop.DBus Member=NameAcquired
  MESSAGE "s" {
          STRING ":1.201423";
  };

‣ Type=method_call Endian=l Flags=0 Version=1 Priority=0 Cookie=2
  Sender=:1.201423 Destination=org.freedesktop.systemd1 Path=/org/freedesktop/systemd1 Interface=org.freedesktop.systemd1.Manager Member=StartTransientUnit
  UniqueName=:1.201423
  MESSAGE "ssa(sv)a(sa(sv))" {
          STRING "snap.juju.juju.1d69ab4e-7c6d-4a53-8c86-1751ae2014bc.scope";
          STRING "fail";
          ARRAY "(sv)" {
                  STRUCT "sv" {
                          STRING "PIDs";
                          VARIANT "au" {
                                  ARRAY "u" {
                                          UINT32 20414;
                                  };
                          };
                  };
          };
          ARRAY "(sa(sv))" {
          };
  };

‣ Type=method_call Endian=l Flags=0 Version=1 Priority=0 Cookie=1049556
  Sender=:1.1 Destination=org.freedesktop.DBus Path=/org/freedesktop/DBus Interface=org.freedesktop.DBus Member=GetConnectionUnixUser
  UniqueName=:1.1
  MESSAGE "s" {
          STRING ":1.201423";
  };

‣ Type=method_return Endian=l Flags=1 Version=1 Priority=0 Cookie=459316 ReplyCookie=1049556
  Sender=org.freedesktop.DBus Destination=:1.1
  MESSAGE "u" {
          UINT32 115268091;
  };

‣ Type=error Endian=l Flags=1 Version=1 Priority=0 Cookie=1049557 ReplyCookie=2
  Sender=:1.1 Destination=:1.201423
  ErrorName=System.Error.E2BIG ErrorMessage="Argument list too long"
  UniqueName=:1.1
  MESSAGE "s" {
          STRING "Argument list too long";
  };

‣ Type=signal Endian=l Flags=1 Version=1 Priority=0 Cookie=5
  Sender=org.freedesktop.DBus Destination=:1.201423 Path=/org/freedesktop/DBus Interface=org.freedesktop.DBus Member=NameLost
  MESSAGE "s" {
          STRING ":1.201423";
  };

‣ Type=signal Endian=l Flags=1 Version=1 Priority=0 Cookie=402697
  Sender=org.freedesktop.DBus Path=/org/freedesktop/DBus Interface=org.freedesktop.DBus Member=NameOwnerChanged
  MESSAGE "sss" {
          STRING ":1.201423";
          STRING ":1.201423";
          STRING "";
  };