+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-20 06:26:24.797 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-20 06:26:25.031 1 INFO cinder.rpc [None req-ef699e26-2205-4a71-998f-96c82388616d - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-20 06:26:25.034 1 INFO cinder.rpc [None req-ef699e26-2205-4a71-998f-96c82388616d - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-20 06:26:25.037 1 INFO cinder.rpc [None req-ef699e26-2205-4a71-998f-96c82388616d - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-20 06:26:25.039 1 INFO cinder.rpc [None req-ef699e26-2205-4a71-998f-96c82388616d - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-05-20 06:26:25.042 1 INFO cinder.rpc [None req-ef699e26-2205-4a71-998f-96c82388616d - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-20 06:26:25.045 1 INFO cinder.rpc [None req-ef699e26-2205-4a71-998f-96c82388616d - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-20 06:26:25.098 1 WARNING oslo_config.cfg [None req-ef699e26-2205-4a71-998f-96c82388616d - - - - - -] 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.
2026-05-20 06:26:25.099 1 WARNING oslo_config.cfg [None req-ef699e26-2205-4a71-998f-96c82388616d - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-20 06:26:25.109 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.1)
2026-05-20 06:26:25.127 1 INFO cinder.backup.manager [None req-8b046939-d776-40ef-b33c-286fa88fde4c - - - - - -] Cleaning up incomplete backup operations.
2026-05-20 06:26:25.254 1 INFO cinder.keymgr.migration [None req-11a06c36-0853-4632-a4c6-ffee8e925b4f - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.