+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-04-15 04:24:45.669 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-04-15 04:24:45.965 1 INFO cinder.rpc [None req-0af00540-c5a7-43b3-a5aa-057f80dc5ec7 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-04-15 04:24:45.968 1 INFO cinder.rpc [None req-0af00540-c5a7-43b3-a5aa-057f80dc5ec7 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-04-15 04:24:45.970 1 INFO cinder.rpc [None req-0af00540-c5a7-43b3-a5aa-057f80dc5ec7 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-04-15 04:24:45.972 1 INFO cinder.rpc [None req-0af00540-c5a7-43b3-a5aa-057f80dc5ec7 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-04-15 04:24:45.976 1 INFO cinder.rpc [None req-0af00540-c5a7-43b3-a5aa-057f80dc5ec7 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-04-15 04:24:45.978 1 INFO cinder.rpc [None req-0af00540-c5a7-43b3-a5aa-057f80dc5ec7 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-04-15 04:24:46.049 1 WARNING oslo_config.cfg [None req-0af00540-c5a7-43b3-a5aa-057f80dc5ec7 - - - - - -] 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.
2026-04-15 04:24:46.050 1 WARNING oslo_config.cfg [None req-0af00540-c5a7-43b3-a5aa-057f80dc5ec7 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-04-15 04:24:46.059 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-04-15 04:24:46.082 1 INFO cinder.backup.manager [None req-06e2e4f0-5a6f-4900-b9ae-25b3fe45515f - - - - - -] Cleaning up incomplete backup operations.
2026-04-15 04:24:46.138 1 INFO cinder.keymgr.migration [None req-20ba9338-a9fc-4dcb-8ff3-008e86ee01a9 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.