+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-06-10 15:23:29.557 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-06-10 15:23:29.844 1 INFO cinder.rpc [None req-8bfa4e42-42b2-44cc-a638-10c2796f71ef - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-06-10 15:23:29.847 1 INFO cinder.rpc [None req-8bfa4e42-42b2-44cc-a638-10c2796f71ef - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-06-10 15:23:29.849 1 INFO cinder.rpc [None req-8bfa4e42-42b2-44cc-a638-10c2796f71ef - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-06-10 15:23:29.850 1 INFO cinder.rpc [None req-8bfa4e42-42b2-44cc-a638-10c2796f71ef - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-06-10 15:23:29.854 1 INFO cinder.rpc [None req-8bfa4e42-42b2-44cc-a638-10c2796f71ef - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-06-10 15:23:29.856 1 INFO cinder.rpc [None req-8bfa4e42-42b2-44cc-a638-10c2796f71ef - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-06-10 15:23:29.912 1 WARNING oslo_config.cfg [None req-8bfa4e42-42b2-44cc-a638-10c2796f71ef - - - - - -] 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.
2026-06-10 15:23:29.913 1 WARNING oslo_config.cfg [None req-8bfa4e42-42b2-44cc-a638-10c2796f71ef - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-06-10 15:23:29.921 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-06-10 15:23:29.945 1 INFO cinder.backup.manager [None req-c00fc780-7bc5-49cc-b59f-9c3ad1e9747b - - - - - -] Cleaning up incomplete backup operations.
2026-06-10 15:23:30.012 1 INFO cinder.keymgr.migration [None req-3b37b08b-14a8-41af-8148-28ea404b44cf - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.