+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-04-23 16:19:50.048 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-04-23 16:19:50.364 1 INFO cinder.rpc [None req-a268ae8a-d574-4949-8046-6667ebc1a518 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-04-23 16:19:50.367 1 INFO cinder.rpc [None req-a268ae8a-d574-4949-8046-6667ebc1a518 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-04-23 16:19:50.368 1 INFO cinder.rpc [None req-a268ae8a-d574-4949-8046-6667ebc1a518 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-04-23 16:19:50.370 1 INFO cinder.rpc [None req-a268ae8a-d574-4949-8046-6667ebc1a518 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-04-23 16:19:50.373 1 INFO cinder.rpc [None req-a268ae8a-d574-4949-8046-6667ebc1a518 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-04-23 16:19:50.375 1 INFO cinder.rpc [None req-a268ae8a-d574-4949-8046-6667ebc1a518 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-04-23 16:19:50.450 1 WARNING oslo_config.cfg [None req-a268ae8a-d574-4949-8046-6667ebc1a518 - - - - - -] 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.
2026-04-23 16:19:50.451 1 WARNING oslo_config.cfg [None req-a268ae8a-d574-4949-8046-6667ebc1a518 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-04-23 16:19:50.461 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-04-23 16:19:50.486 1 INFO cinder.backup.manager [None req-8449d1e3-45c9-4cf3-aff2-fb05845d8f2c - - - - - -] Cleaning up incomplete backup operations.
2026-04-23 16:19:50.556 1 INFO cinder.keymgr.migration [None req-9468d71b-a130-4b0c-a948-ce8c34955c01 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.