+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-10-03 09:37:39.699 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-10-03 09:37:39.976 1 INFO cinder.rpc [None req-cb1af9dd-4179-47e0-9b92-397674066e8c - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-10-03 09:37:39.979 1 INFO cinder.rpc [None req-cb1af9dd-4179-47e0-9b92-397674066e8c - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-10-03 09:37:39.981 1 INFO cinder.rpc [None req-cb1af9dd-4179-47e0-9b92-397674066e8c - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-10-03 09:37:39.984 1 INFO cinder.rpc [None req-cb1af9dd-4179-47e0-9b92-397674066e8c - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version.
2026-10-03 09:37:39.987 1 INFO cinder.rpc [None req-cb1af9dd-4179-47e0-9b92-397674066e8c - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-10-03 09:37:39.990 1 INFO cinder.rpc [None req-cb1af9dd-4179-47e0-9b92-397674066e8c - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-10-03 09:37:40.040 1 WARNING oslo_config.cfg [None req-cb1af9dd-4179-47e0-9b92-397674066e8c - - - - - -] 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.
2026-10-03 09:37:40.041 1 WARNING oslo_config.cfg [None req-cb1af9dd-4179-47e0-9b92-397674066e8c - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-10-03 09:37:40.050 1 INFO cinder.service [-] Starting cinder-backup node (version 24.5.0)
2026-10-03 09:37:40.068 1 INFO cinder.backup.manager [None req-de602d5c-c2c2-43cd-bad4-f93963d9938d - - - - - -] Cleaning up incomplete backup operations.
2026-10-03 09:37:40.123 1 INFO cinder.keymgr.migration [None req-a1e8a9cb-4035-432f-8d40-8536a97dc8b1 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.