+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-02-19 04:18:27.158 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-02-19 04:18:27.435 1 INFO cinder.rpc [None req-4db993a5-d3c9-48b8-ad2d-31981ce2bfe0 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-02-19 04:18:27.438 1 INFO cinder.rpc [None req-4db993a5-d3c9-48b8-ad2d-31981ce2bfe0 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-02-19 04:18:27.440 1 INFO cinder.rpc [None req-4db993a5-d3c9-48b8-ad2d-31981ce2bfe0 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-02-19 04:18:27.442 1 INFO cinder.rpc [None req-4db993a5-d3c9-48b8-ad2d-31981ce2bfe0 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-02-19 04:18:27.446 1 INFO cinder.rpc [None req-4db993a5-d3c9-48b8-ad2d-31981ce2bfe0 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-02-19 04:18:27.449 1 INFO cinder.rpc [None req-4db993a5-d3c9-48b8-ad2d-31981ce2bfe0 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-02-19 04:18:27.528 1 WARNING oslo_config.cfg [None req-4db993a5-d3c9-48b8-ad2d-31981ce2bfe0 - - - - - -] 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.
2026-02-19 04:18:27.529 1 WARNING oslo_config.cfg [None req-4db993a5-d3c9-48b8-ad2d-31981ce2bfe0 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-02-19 04:18:27.540 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-02-19 04:18:27.566 1 INFO cinder.backup.manager [None req-33ac53c6-c27f-48c8-97b5-14f87413a05b - - - - - -] Cleaning up incomplete backup operations.
2026-02-19 04:18:27.630 1 INFO cinder.keymgr.migration [None req-068c9c60-942e-44a1-916a-51278de8ebb9 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.