+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-07-14 17:57:11.863 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-07-14 17:57:12.150 1 INFO cinder.rpc [None req-c5f28d22-dbc0-47bf-aaea-531742051566 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-07-14 17:57:12.153 1 INFO cinder.rpc [None req-c5f28d22-dbc0-47bf-aaea-531742051566 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-07-14 17:57:12.156 1 INFO cinder.rpc [None req-c5f28d22-dbc0-47bf-aaea-531742051566 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-07-14 17:57:12.159 1 INFO cinder.rpc [None req-c5f28d22-dbc0-47bf-aaea-531742051566 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-07-14 17:57:12.162 1 INFO cinder.rpc [None req-c5f28d22-dbc0-47bf-aaea-531742051566 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-07-14 17:57:12.164 1 INFO cinder.rpc [None req-c5f28d22-dbc0-47bf-aaea-531742051566 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-07-14 17:57:12.231 1 WARNING oslo_config.cfg [None req-c5f28d22-dbc0-47bf-aaea-531742051566 - - - - - -] 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.
2026-07-14 17:57:12.232 1 WARNING oslo_config.cfg [None req-c5f28d22-dbc0-47bf-aaea-531742051566 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-07-14 17:57:12.242 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-07-14 17:57:12.271 1 INFO cinder.backup.manager [None req-ed9c2b23-0c0a-40ee-8f5b-29ad71c44168 - - - - - -] Cleaning up incomplete backup operations.
2026-07-14 17:57:12.351 1 INFO cinder.keymgr.migration [None req-6d9bddb7-9696-486b-8aeb-a1af0419ad75 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.