+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-04-07 00:33:46.134 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-04-07 00:33:46.441 1 INFO cinder.rpc [None req-506517cc-31c4-42d0-9d9e-75d98945bbd1 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-04-07 00:33:46.444 1 INFO cinder.rpc [None req-506517cc-31c4-42d0-9d9e-75d98945bbd1 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-04-07 00:33:46.447 1 INFO cinder.rpc [None req-506517cc-31c4-42d0-9d9e-75d98945bbd1 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-04-07 00:33:46.450 1 INFO cinder.rpc [None req-506517cc-31c4-42d0-9d9e-75d98945bbd1 - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version.
2026-04-07 00:33:46.453 1 INFO cinder.rpc [None req-506517cc-31c4-42d0-9d9e-75d98945bbd1 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-04-07 00:33:46.457 1 INFO cinder.rpc [None req-506517cc-31c4-42d0-9d9e-75d98945bbd1 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-04-07 00:33:46.518 1 WARNING oslo_config.cfg [None req-506517cc-31c4-42d0-9d9e-75d98945bbd1 - - - - - -] 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.
2026-04-07 00:33:46.520 1 WARNING oslo_config.cfg [None req-506517cc-31c4-42d0-9d9e-75d98945bbd1 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-04-07 00:33:46.533 1 INFO cinder.service [-] Starting cinder-backup node (version 24.4.1)
2026-04-07 00:33:46.551 1 INFO cinder.backup.manager [None req-d266d48f-0209-40e8-8168-2800bd5b290a - - - - - -] Cleaning up incomplete backup operations.
2026-04-07 00:33:46.614 1 INFO cinder.keymgr.migration [None req-97d8f452-a5e0-478a-ad2d-32ccd7ea24f4 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.