Tue, 01 Oct 2019 19:08:24 +0200 wenzelm obsolete (see 60abd1e94168);
Tue, 01 Oct 2019 11:42:23 +0200 wenzelm more robust after shutdown;
Tue, 01 Oct 2019 11:29:03 +0200 wenzelm more sequential access to Session.manager.global_state: avoid minor divergence of tip version;
(0) -30000 -10000 -3000 -1000 -300 -100 -30 -10 -3 +3 +10 +30 +100 +300 +1000 +3000 tip