+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-08-16 13:15:04.862 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-08-16 13:15:05.159 1 INFO cinder.rpc [None req-17d4d5f1-a550-4aa0-b9f7-4f7ab5fb87ff - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-08-16 13:15:05.162 1 INFO cinder.rpc [None req-17d4d5f1-a550-4aa0-b9f7-4f7ab5fb87ff - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-08-16 13:15:05.164 1 INFO cinder.rpc [None req-17d4d5f1-a550-4aa0-b9f7-4f7ab5fb87ff - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-08-16 13:15:05.167 1 INFO cinder.rpc [None req-17d4d5f1-a550-4aa0-b9f7-4f7ab5fb87ff - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version.
2026-08-16 13:15:05.171 1 INFO cinder.rpc [None req-17d4d5f1-a550-4aa0-b9f7-4f7ab5fb87ff - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-08-16 13:15:05.174 1 INFO cinder.rpc [None req-17d4d5f1-a550-4aa0-b9f7-4f7ab5fb87ff - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-08-16 13:15:05.232 1 WARNING oslo_config.cfg [None req-17d4d5f1-a550-4aa0-b9f7-4f7ab5fb87ff - - - - - -] 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.
2026-08-16 13:15:05.233 1 WARNING oslo_config.cfg [None req-17d4d5f1-a550-4aa0-b9f7-4f7ab5fb87ff - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-08-16 13:15:05.245 1 INFO cinder.service [-] Starting cinder-backup node (version 24.5.5)
2026-08-16 13:15:05.264 1 INFO cinder.backup.manager [None req-8a77506d-7fdc-4959-ac93-599737ce982d - - - - - -] Cleaning up incomplete backup operations.
2026-08-16 13:15:05.323 1 INFO cinder.keymgr.migration [None req-662cc9b6-5350-40a9-a4ca-b2ec49cf11d8 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.