+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-05 13:14:20.609 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-05 13:14:20.838 1 INFO cinder.rpc [None req-16e235a3-e638-40c2-af0b-03612d3b9973 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-05 13:14:20.841 1 INFO cinder.rpc [None req-16e235a3-e638-40c2-af0b-03612d3b9973 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-05 13:14:20.844 1 INFO cinder.rpc [None req-16e235a3-e638-40c2-af0b-03612d3b9973 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-05 13:14:20.847 1 INFO cinder.rpc [None req-16e235a3-e638-40c2-af0b-03612d3b9973 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-05-05 13:14:20.851 1 INFO cinder.rpc [None req-16e235a3-e638-40c2-af0b-03612d3b9973 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-05 13:14:20.854 1 INFO cinder.rpc [None req-16e235a3-e638-40c2-af0b-03612d3b9973 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-05 13:14:20.913 1 WARNING oslo_config.cfg [None req-16e235a3-e638-40c2-af0b-03612d3b9973 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated for removal (The auth_uri option is deprecated in favor of www_authenticate_uri and will be removed in the S  release.).  Its value may be silently ignored in the future.
2026-05-05 13:14:20.915 1 WARNING oslo_config.cfg [None req-16e235a3-e638-40c2-af0b-03612d3b9973 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-05 13:14:20.928 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.1)
2026-05-05 13:14:20.945 1 INFO cinder.backup.manager [None req-43bfd4b3-28c5-47e1-abe2-f27cd3e45ea5 - - - - - -] Cleaning up incomplete backup operations.
2026-05-05 13:14:21.084 1 INFO cinder.keymgr.migration [None req-cea31e6e-d24f-41c5-82c4-f14665004761 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.