+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-04-23 10:06:19.547 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-04-23 10:06:19.830 1 INFO cinder.rpc [None req-a98bdd1a-a83d-4ce0-bed4-c3f6d8d8efe4 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-04-23 10:06:19.833 1 INFO cinder.rpc [None req-a98bdd1a-a83d-4ce0-bed4-c3f6d8d8efe4 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-04-23 10:06:19.835 1 INFO cinder.rpc [None req-a98bdd1a-a83d-4ce0-bed4-c3f6d8d8efe4 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-04-23 10:06:19.837 1 INFO cinder.rpc [None req-a98bdd1a-a83d-4ce0-bed4-c3f6d8d8efe4 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-04-23 10:06:19.840 1 INFO cinder.rpc [None req-a98bdd1a-a83d-4ce0-bed4-c3f6d8d8efe4 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-04-23 10:06:19.843 1 INFO cinder.rpc [None req-a98bdd1a-a83d-4ce0-bed4-c3f6d8d8efe4 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-04-23 10:06:19.902 1 WARNING oslo_config.cfg [None req-a98bdd1a-a83d-4ce0-bed4-c3f6d8d8efe4 - - - - - -] 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.
2026-04-23 10:06:19.903 1 WARNING oslo_config.cfg [None req-a98bdd1a-a83d-4ce0-bed4-c3f6d8d8efe4 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-04-23 10:06:19.914 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-04-23 10:06:19.940 1 INFO cinder.backup.manager [None req-6bb9a72f-7461-4c19-8c3d-f09686f271c6 - - - - - -] Cleaning up incomplete backup operations.
2026-04-23 10:06:20.000 1 INFO cinder.keymgr.migration [None req-179dff2f-fa3b-4a4a-9191-2fe5da64bcf3 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.