+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-07-08 15:53:24.117 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-07-08 15:53:24.357 1 INFO cinder.rpc [None req-cd9b07b3-3eb9-4fca-92c0-7bc3e3061b16 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-07-08 15:53:24.359 1 INFO cinder.rpc [None req-cd9b07b3-3eb9-4fca-92c0-7bc3e3061b16 - - - - - -] Automatically selected cinder-backup RPC version 2.3 as minimum service version.
2026-07-08 15:53:24.362 1 INFO cinder.rpc [None req-cd9b07b3-3eb9-4fca-92c0-7bc3e3061b16 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-07-08 15:53:24.365 1 INFO cinder.rpc [None req-cd9b07b3-3eb9-4fca-92c0-7bc3e3061b16 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-07-08 15:53:24.368 1 INFO cinder.rpc [None req-cd9b07b3-3eb9-4fca-92c0-7bc3e3061b16 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-07-08 15:53:24.371 1 INFO cinder.rpc [None req-cd9b07b3-3eb9-4fca-92c0-7bc3e3061b16 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-07-08 15:53:24.425 1 WARNING oslo_config.cfg [None req-cd9b07b3-3eb9-4fca-92c0-7bc3e3061b16 - - - - - -] 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.
2026-07-08 15:53:24.426 1 WARNING oslo_config.cfg [None req-cd9b07b3-3eb9-4fca-92c0-7bc3e3061b16 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-07-08 15:53:24.438 1 INFO cinder.service [-] Starting cinder-backup node (version 21.3.3)
2026-07-08 15:53:24.456 1 INFO cinder.backup.manager [None req-b53eeff0-196c-4f37-8008-452936d4735c - - - - - -] Cleaning up incomplete backup operations.
2026-07-08 15:53:24.588 1 INFO cinder.keymgr.migration [None req-5618bb34-cb7b-4f31-8040-1ebabd44819e - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.