+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-07-24 04:56:18.303 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-07-24 04:56:18.592 1 INFO cinder.rpc [None req-e1c02db7-306e-4948-b190-4e1e501f9ef5 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-07-24 04:56:18.596 1 INFO cinder.rpc [None req-e1c02db7-306e-4948-b190-4e1e501f9ef5 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-07-24 04:56:18.599 1 INFO cinder.rpc [None req-e1c02db7-306e-4948-b190-4e1e501f9ef5 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-07-24 04:56:18.601 1 INFO cinder.rpc [None req-e1c02db7-306e-4948-b190-4e1e501f9ef5 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-07-24 04:56:18.608 1 INFO cinder.rpc [None req-e1c02db7-306e-4948-b190-4e1e501f9ef5 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-07-24 04:56:18.612 1 INFO cinder.rpc [None req-e1c02db7-306e-4948-b190-4e1e501f9ef5 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-07-24 04:56:18.700 1 WARNING oslo_config.cfg [None req-e1c02db7-306e-4948-b190-4e1e501f9ef5 - - - - - -] 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.
2026-07-24 04:56:18.701 1 WARNING oslo_config.cfg [None req-e1c02db7-306e-4948-b190-4e1e501f9ef5 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-07-24 04:56:18.710 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-07-24 04:56:18.736 1 INFO cinder.backup.manager [None req-be396f51-247d-44f8-9a71-52e969b6c189 - - - - - -] Cleaning up incomplete backup operations.
2026-07-24 04:56:18.800 1 INFO cinder.keymgr.migration [None req-dac83fa7-80a2-42ee-bc2b-4b4007e49a8c - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.