+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-05 07:15:21.825 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-05 07:15:22.068 1 INFO cinder.rpc [None req-47ea3a71-9aa2-44b8-b1f3-25aa4c95422f - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-05 07:15:22.072 1 INFO cinder.rpc [None req-47ea3a71-9aa2-44b8-b1f3-25aa4c95422f - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-05 07:15:22.075 1 INFO cinder.rpc [None req-47ea3a71-9aa2-44b8-b1f3-25aa4c95422f - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-05 07:15:22.078 1 INFO cinder.rpc [None req-47ea3a71-9aa2-44b8-b1f3-25aa4c95422f - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-05-05 07:15:22.083 1 INFO cinder.rpc [None req-47ea3a71-9aa2-44b8-b1f3-25aa4c95422f - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-05 07:15:22.087 1 INFO cinder.rpc [None req-47ea3a71-9aa2-44b8-b1f3-25aa4c95422f - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-05 07:15:22.237 1 WARNING oslo_config.cfg [None req-47ea3a71-9aa2-44b8-b1f3-25aa4c95422f - - - - - -] 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.
2026-05-05 07:15:22.238 1 WARNING oslo_config.cfg [None req-47ea3a71-9aa2-44b8-b1f3-25aa4c95422f - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-05 07:15:22.249 1 INFO cinder.service [-] Starting cinder-backup node (version 23.5.0)
2026-05-05 07:15:22.268 1 INFO cinder.backup.manager [None req-b1964e0b-b170-43ff-8acf-4dd3590a2b83 - - - - - -] Cleaning up incomplete backup operations.
2026-05-05 07:15:22.334 1 INFO cinder.keymgr.migration [None req-d6ee1096-0d03-4579-bd31-3dcc38d19935 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.