+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-07-01 01:15:32.020 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-07-01 01:15:32.244 1 INFO cinder.rpc [None req-78a65edd-fdf8-4076-99ac-83690288d513 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-07-01 01:15:32.247 1 INFO cinder.rpc [None req-78a65edd-fdf8-4076-99ac-83690288d513 - - - - - -] Automatically selected cinder-backup RPC version 2.3 as minimum service version.
2026-07-01 01:15:32.251 1 INFO cinder.rpc [None req-78a65edd-fdf8-4076-99ac-83690288d513 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-07-01 01:15:32.254 1 INFO cinder.rpc [None req-78a65edd-fdf8-4076-99ac-83690288d513 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-07-01 01:15:32.258 1 INFO cinder.rpc [None req-78a65edd-fdf8-4076-99ac-83690288d513 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-07-01 01:15:32.261 1 INFO cinder.rpc [None req-78a65edd-fdf8-4076-99ac-83690288d513 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-07-01 01:15:32.323 1 WARNING oslo_config.cfg [None req-78a65edd-fdf8-4076-99ac-83690288d513 - - - - - -] 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.
2026-07-01 01:15:32.324 1 WARNING oslo_config.cfg [None req-78a65edd-fdf8-4076-99ac-83690288d513 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-07-01 01:15:32.337 1 INFO cinder.service [-] Starting cinder-backup node (version 21.3.3)
2026-07-01 01:15:32.354 1 INFO cinder.backup.manager [None req-45ceeb80-df64-4f23-9401-8f832a288080 - - - - - -] Cleaning up incomplete backup operations.
2026-07-01 01:15:32.476 1 INFO cinder.keymgr.migration [None req-36f52bbb-1442-482b-810b-95524a9a4ab1 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.