=== snapshot_probe.py ===
preview pass reads: 'before'
outside writer committed
apply pass reads:   'after'
in_transaction between passes: True

=== identity_probe.py ===
preview pass: 'before'
apply pass:   'before'
same object as preview: True
after expire_all: 'after'

=== membership_probe.py ===
preview matched: [(1, 'Burial - Archangel')]
apply matched:   [(1, 'Burial - Archangel'), (2, 'Burial - Shell of Light')]

