+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-06-16 00:58:40.847 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-06-16 00:58:41.124 1 INFO cinder.rpc [None req-63938dc3-4a91-4a26-a99d-74e8b345f90c - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-06-16 00:58:41.126 1 INFO cinder.rpc [None req-63938dc3-4a91-4a26-a99d-74e8b345f90c - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-06-16 00:58:41.129 1 INFO cinder.rpc [None req-63938dc3-4a91-4a26-a99d-74e8b345f90c - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-06-16 00:58:41.131 1 INFO cinder.rpc [None req-63938dc3-4a91-4a26-a99d-74e8b345f90c - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-06-16 00:58:41.134 1 INFO cinder.rpc [None req-63938dc3-4a91-4a26-a99d-74e8b345f90c - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-06-16 00:58:41.137 1 INFO cinder.rpc [None req-63938dc3-4a91-4a26-a99d-74e8b345f90c - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-06-16 00:58:41.209 1 WARNING oslo_config.cfg [None req-63938dc3-4a91-4a26-a99d-74e8b345f90c - - - - - -] 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.
2026-06-16 00:58:41.210 1 WARNING oslo_config.cfg [None req-63938dc3-4a91-4a26-a99d-74e8b345f90c - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-06-16 00:58:41.220 1 INFO cinder.service [-] Starting cinder-backup node (version 27.0.1)
2026-06-16 00:58:41.246 1 INFO cinder.backup.manager [None req-a96cf94c-181a-40f5-9f9c-bd0b83691f94 - - - - - -] Cleaning up incomplete backup operations.
2026-06-16 00:58:41.311 1 INFO cinder.keymgr.migration [None req-abfc25dd-56ed-4cb4-a1d5-058271d103cb - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.