+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-04-22 03:14:15.714 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-04-22 03:14:16.021 1 INFO cinder.rpc [None req-fc9a07e5-cad5-4b29-b9b3-443588d70dcc - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-04-22 03:14:16.026 1 INFO cinder.rpc [None req-fc9a07e5-cad5-4b29-b9b3-443588d70dcc - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-04-22 03:14:16.028 1 INFO cinder.rpc [None req-fc9a07e5-cad5-4b29-b9b3-443588d70dcc - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-04-22 03:14:16.030 1 INFO cinder.rpc [None req-fc9a07e5-cad5-4b29-b9b3-443588d70dcc - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-04-22 03:14:16.033 1 INFO cinder.rpc [None req-fc9a07e5-cad5-4b29-b9b3-443588d70dcc - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-04-22 03:14:16.036 1 INFO cinder.rpc [None req-fc9a07e5-cad5-4b29-b9b3-443588d70dcc - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-04-22 03:14:16.107 1 WARNING oslo_config.cfg [None req-fc9a07e5-cad5-4b29-b9b3-443588d70dcc - - - - - -] 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.
2026-04-22 03:14:16.108 1 WARNING oslo_config.cfg [None req-fc9a07e5-cad5-4b29-b9b3-443588d70dcc - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-04-22 03:14:16.120 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-04-22 03:14:16.148 1 INFO cinder.backup.manager [None req-6eabe835-6acf-4629-8607-cc1ad3f7501b - - - - - -] Cleaning up incomplete backup operations.
2026-04-22 03:14:16.228 1 INFO cinder.keymgr.migration [None req-b20a450d-5841-41b4-a519-cf890c9c1d0c - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.