+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-04-24 07:55:38.350 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-04-24 07:55:38.666 1 INFO cinder.rpc [None req-f064d8df-8543-4277-9e44-363ef948b06a - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-04-24 07:55:38.670 1 INFO cinder.rpc [None req-f064d8df-8543-4277-9e44-363ef948b06a - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-04-24 07:55:38.672 1 INFO cinder.rpc [None req-f064d8df-8543-4277-9e44-363ef948b06a - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-04-24 07:55:38.676 1 INFO cinder.rpc [None req-f064d8df-8543-4277-9e44-363ef948b06a - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-04-24 07:55:38.679 1 INFO cinder.rpc [None req-f064d8df-8543-4277-9e44-363ef948b06a - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-04-24 07:55:38.683 1 INFO cinder.rpc [None req-f064d8df-8543-4277-9e44-363ef948b06a - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-04-24 07:55:38.753 1 WARNING oslo_config.cfg [None req-f064d8df-8543-4277-9e44-363ef948b06a - - - - - -] 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.
2026-04-24 07:55:38.755 1 WARNING oslo_config.cfg [None req-f064d8df-8543-4277-9e44-363ef948b06a - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-04-24 07:55:38.764 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-04-24 07:55:38.789 1 INFO cinder.backup.manager [None req-b515765d-63cf-41b6-a822-34929d0261c4 - - - - - -] Cleaning up incomplete backup operations.
2026-04-24 07:55:38.844 1 INFO cinder.keymgr.migration [None req-2f7ea89b-22cd-4977-8abf-1155caba1d6d - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.