+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-04-27 01:50:54.871 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-04-27 01:50:55.116 1 INFO cinder.rpc [None req-70343e79-d783-40f8-b1c8-d2dab02c9ea3 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-04-27 01:50:55.125 1 INFO cinder.rpc [None req-70343e79-d783-40f8-b1c8-d2dab02c9ea3 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-04-27 01:50:55.132 1 INFO cinder.rpc [None req-70343e79-d783-40f8-b1c8-d2dab02c9ea3 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-04-27 01:50:55.137 1 INFO cinder.rpc [None req-70343e79-d783-40f8-b1c8-d2dab02c9ea3 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-04-27 01:50:55.144 1 INFO cinder.rpc [None req-70343e79-d783-40f8-b1c8-d2dab02c9ea3 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-04-27 01:50:55.149 1 INFO cinder.rpc [None req-70343e79-d783-40f8-b1c8-d2dab02c9ea3 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-04-27 01:50:55.306 1 WARNING oslo_config.cfg [None req-70343e79-d783-40f8-b1c8-d2dab02c9ea3 - - - - - -] 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.
2026-04-27 01:50:55.307 1 WARNING oslo_config.cfg [None req-70343e79-d783-40f8-b1c8-d2dab02c9ea3 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-04-27 01:50:55.318 1 INFO cinder.service [-] Starting cinder-backup node (version 23.5.0)
2026-04-27 01:50:55.335 1 INFO cinder.backup.manager [None req-eb441b5f-4461-4de9-b011-7d4bf358c3dd - - - - - -] Cleaning up incomplete backup operations.
2026-04-27 01:50:55.410 1 INFO cinder.keymgr.migration [None req-ced0a1f8-6e03-45d3-a26b-e9f234104eb1 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.