The loop0 error I have had for quite a number of versions now, but the journal errors have only been introduced since upgrading to cobia.
Code:
Nov 7 12:38:40 nas kernel: loop0: detected capacity change from 0 to 2524632 Nov 7 12:38:40 nas kernel: loop0: detected capacity change from 0 to 2524632 Nov 7 12:44:41 nas systemd-journald[523]: Failed to set ACL on /var/log/journal/d7f7614ae8894a0e80dadfcb72bf2018/user-1002.journal, ignoring: Operation not supported Nov 7 14:26:39 nas systemd-journald[523]: Failed to set ACL on /var/log/journal/d7f7614ae8894a0e80dadfcb72bf2018/user-1001.journal, ignoring: Operation not supported Nov 7 14:26:39 nas systemd-journald[523]: Failed to set ACL on /var/log/journal/d7f7614ae8894a0e80dadfcb72bf2018/user-1001.journal, ignoring: Operation not supported Nov 7 14:26:39 nas systemd-journald[523]: Failed to set ACL on /var/log/journal/d7f7614ae8894a0e80dadfcb72bf2018/user-1001.journal, ignoring: Operation not supported