+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-08-13 01:17:54.014 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-08-13 01:17:54.262 1 INFO cinder.rpc [None req-be76e0cd-0d84-4362-9f43-3b0b76a94bce - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-08-13 01:17:54.266 1 INFO cinder.rpc [None req-be76e0cd-0d84-4362-9f43-3b0b76a94bce - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-08-13 01:17:54.269 1 INFO cinder.rpc [None req-be76e0cd-0d84-4362-9f43-3b0b76a94bce - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-08-13 01:17:54.273 1 INFO cinder.rpc [None req-be76e0cd-0d84-4362-9f43-3b0b76a94bce - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-08-13 01:17:54.276 1 INFO cinder.rpc [None req-be76e0cd-0d84-4362-9f43-3b0b76a94bce - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-08-13 01:17:54.280 1 INFO cinder.rpc [None req-be76e0cd-0d84-4362-9f43-3b0b76a94bce - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-08-13 01:17:54.346 1 WARNING oslo_config.cfg [None req-be76e0cd-0d84-4362-9f43-3b0b76a94bce - - - - - -] 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.
2026-08-13 01:17:54.347 1 WARNING oslo_config.cfg [None req-be76e0cd-0d84-4362-9f43-3b0b76a94bce - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-08-13 01:17:54.361 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.1)
2026-08-13 01:17:54.379 1 INFO cinder.backup.manager [None req-e36b1940-b625-41f1-bb00-eafe8ae54bef - - - - - -] Cleaning up incomplete backup operations.
2026-08-13 01:17:54.513 1 INFO cinder.keymgr.migration [None req-26c1de0c-d931-4860-9c52-dc8baa2be93d - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.