+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-07 09:43:50.820 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-07 09:43:51.090 1 INFO cinder.rpc [None req-c4d29f41-f07f-44f6-adfb-cc3c5b0c057d - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-07 09:43:51.093 1 INFO cinder.rpc [None req-c4d29f41-f07f-44f6-adfb-cc3c5b0c057d - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-07 09:43:51.096 1 INFO cinder.rpc [None req-c4d29f41-f07f-44f6-adfb-cc3c5b0c057d - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-07 09:43:51.098 1 INFO cinder.rpc [None req-c4d29f41-f07f-44f6-adfb-cc3c5b0c057d - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-05-07 09:43:51.100 1 INFO cinder.rpc [None req-c4d29f41-f07f-44f6-adfb-cc3c5b0c057d - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-07 09:43:51.103 1 INFO cinder.rpc [None req-c4d29f41-f07f-44f6-adfb-cc3c5b0c057d - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-07 09:43:51.181 1 WARNING oslo_config.cfg [None req-c4d29f41-f07f-44f6-adfb-cc3c5b0c057d - - - - - -] 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.
2026-05-07 09:43:51.182 1 WARNING oslo_config.cfg [None req-c4d29f41-f07f-44f6-adfb-cc3c5b0c057d - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-07 09:43:51.190 1 INFO cinder.service [-] Starting cinder-backup node (version 26.2.1)
2026-05-07 09:43:51.215 1 INFO cinder.backup.manager [None req-a8b9b196-05db-4cce-92a9-1f3ea10bde12 - - - - - -] Cleaning up incomplete backup operations.
2026-05-07 09:43:51.272 1 INFO cinder.keymgr.migration [None req-0ed15a01-c4fa-4837-93e5-8951a24c4b3e - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.