+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-04-23 10:19:58.913 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-04-23 10:19:59.241 1 INFO cinder.rpc [None req-2f6fb0fc-81ef-4767-95f7-bf6a0e39e945 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-04-23 10:19:59.245 1 INFO cinder.rpc [None req-2f6fb0fc-81ef-4767-95f7-bf6a0e39e945 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-04-23 10:19:59.248 1 INFO cinder.rpc [None req-2f6fb0fc-81ef-4767-95f7-bf6a0e39e945 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-04-23 10:19:59.251 1 INFO cinder.rpc [None req-2f6fb0fc-81ef-4767-95f7-bf6a0e39e945 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-04-23 10:19:59.254 1 INFO cinder.rpc [None req-2f6fb0fc-81ef-4767-95f7-bf6a0e39e945 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-04-23 10:19:59.257 1 INFO cinder.rpc [None req-2f6fb0fc-81ef-4767-95f7-bf6a0e39e945 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-04-23 10:19:59.338 1 WARNING oslo_config.cfg [None req-2f6fb0fc-81ef-4767-95f7-bf6a0e39e945 - - - - - -] 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 10:19:59.339 1 WARNING oslo_config.cfg [None req-2f6fb0fc-81ef-4767-95f7-bf6a0e39e945 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-04-23 10:19:59.349 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-04-23 10:19:59.377 1 INFO cinder.backup.manager [None req-51fdf66b-6606-45b4-b85d-e5b71b0ae14b - - - - - -] Cleaning up incomplete backup operations.
2026-04-23 10:19:59.461 1 INFO cinder.keymgr.migration [None req-5d177481-1540-4727-88d1-811295589105 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.