+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-04-01 16:11:49.986 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-04-01 16:11:50.291 1 INFO cinder.rpc [None req-7c70fae9-4ab3-4fc6-a555-0d4d5c177ec5 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-04-01 16:11:50.293 1 INFO cinder.rpc [None req-7c70fae9-4ab3-4fc6-a555-0d4d5c177ec5 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-04-01 16:11:50.296 1 INFO cinder.rpc [None req-7c70fae9-4ab3-4fc6-a555-0d4d5c177ec5 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-04-01 16:11:50.299 1 INFO cinder.rpc [None req-7c70fae9-4ab3-4fc6-a555-0d4d5c177ec5 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-04-01 16:11:50.302 1 INFO cinder.rpc [None req-7c70fae9-4ab3-4fc6-a555-0d4d5c177ec5 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-04-01 16:11:50.304 1 INFO cinder.rpc [None req-7c70fae9-4ab3-4fc6-a555-0d4d5c177ec5 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-04-01 16:11:50.366 1 WARNING oslo_config.cfg [None req-7c70fae9-4ab3-4fc6-a555-0d4d5c177ec5 - - - - - -] 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.
2026-04-01 16:11:50.368 1 WARNING oslo_config.cfg [None req-7c70fae9-4ab3-4fc6-a555-0d4d5c177ec5 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-04-01 16:11:50.378 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-04-01 16:11:50.402 1 INFO cinder.backup.manager [None req-2a38f725-8710-401c-9eab-66d5686fd3f4 - - - - - -] Cleaning up incomplete backup operations.
2026-04-01 16:11:50.461 1 INFO cinder.keymgr.migration [None req-3e87eff2-fe60-478c-9f71-8aaee9e4ebd6 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.