systemd 232-21ubuntu5 # loginctl show-session 2227 c1 | grep -e Id= -e Leader Id=2227 Leader=723 Id=2227 Leader=723
systemd 232-21ubuntu6 # loginctl show-session 2227 c1 | grep -e Id= -e Leader Id=2227 Leader=723 Id=c1 Leader=593
systemd 232-21ubuntu5
# loginctl show-session 2227 c1 | grep -e Id= -e Leader
Id=2227
Leader=723
Id=2227
Leader=723
systemd 232-21ubuntu6
# loginctl show-session 2227 c1 | grep -e Id= -e Leader
Id=2227
Leader=723
Id=c1
Leader=593