+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-08-19 20:51:39.679 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-08-19 20:51:39.909 1 INFO cinder.rpc [None req-8c2e00c3-6cb5-450f-a1e7-ef27a528c132 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-08-19 20:51:39.913 1 INFO cinder.rpc [None req-8c2e00c3-6cb5-450f-a1e7-ef27a528c132 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-08-19 20:51:39.916 1 INFO cinder.rpc [None req-8c2e00c3-6cb5-450f-a1e7-ef27a528c132 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-08-19 20:51:39.919 1 INFO cinder.rpc [None req-8c2e00c3-6cb5-450f-a1e7-ef27a528c132 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-08-19 20:51:39.923 1 INFO cinder.rpc [None req-8c2e00c3-6cb5-450f-a1e7-ef27a528c132 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-08-19 20:51:39.927 1 INFO cinder.rpc [None req-8c2e00c3-6cb5-450f-a1e7-ef27a528c132 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-08-19 20:51:39.988 1 WARNING oslo_config.cfg [None req-8c2e00c3-6cb5-450f-a1e7-ef27a528c132 - - - - - -] 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.
2026-08-19 20:51:39.989 1 WARNING oslo_config.cfg [None req-8c2e00c3-6cb5-450f-a1e7-ef27a528c132 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-08-19 20:51:40.000 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.7)
2026-08-19 20:51:40.025 1 INFO cinder.backup.manager [None req-8d2090c8-93e1-4a01-ba42-4b0303411c06 - - - - - -] Cleaning up incomplete backup operations.
2026-08-19 20:51:40.200 1 INFO cinder.keymgr.migration [None req-45de32dc-12bd-4e70-893d-d8f0a885c1e0 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.