I injected a dbus.service.wants/ unit to run busctl --user monitor, here is its output for the record.
Not analysed yet, hoping it's going to contain something interesting when read in conjunction with... ** Attachment added: "bus" https://bugs.launchpad.net/ubuntu/+source/gnome-settings-daemon/+bug/1750846/+attachment/5091337/+files/bus -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1750846 Title: several g-s-d services are timing out when booting a live session To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-settings-daemon/+bug/1750846/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs