+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-06-24 10:10:54.259 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-06-24 10:10:54.584 1 INFO cinder.rpc [None req-218f4f9b-d2b3-44f0-b877-c4e6da135701 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-06-24 10:10:54.587 1 INFO cinder.rpc [None req-218f4f9b-d2b3-44f0-b877-c4e6da135701 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-06-24 10:10:54.594 1 INFO cinder.rpc [None req-218f4f9b-d2b3-44f0-b877-c4e6da135701 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-06-24 10:10:54.609 1 INFO cinder.rpc [None req-218f4f9b-d2b3-44f0-b877-c4e6da135701 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-06-24 10:10:54.618 1 INFO cinder.rpc [None req-218f4f9b-d2b3-44f0-b877-c4e6da135701 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-06-24 10:10:54.621 1 INFO cinder.rpc [None req-218f4f9b-d2b3-44f0-b877-c4e6da135701 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-06-24 10:10:54.696 1 WARNING oslo_config.cfg [None req-218f4f9b-d2b3-44f0-b877-c4e6da135701 - - - - - -] 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.
2026-06-24 10:10:54.697 1 WARNING oslo_config.cfg [None req-218f4f9b-d2b3-44f0-b877-c4e6da135701 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-06-24 10:10:54.709 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-06-24 10:10:54.742 1 INFO cinder.backup.manager [None req-4b9a1f64-2fae-491e-ab0b-bfbd45b110fa - - - - - -] Cleaning up incomplete backup operations.
2026-06-24 10:10:54.812 1 INFO cinder.keymgr.migration [None req-cd999128-88f6-45c1-85b4-e9a62a795bc7 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.