+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-19 13:46:21.156 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-19 13:46:21.448 1 INFO cinder.rpc [None req-be275a0a-f8fc-4166-8de6-af58bbb2e9e8 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-19 13:46:21.455 1 INFO cinder.rpc [None req-be275a0a-f8fc-4166-8de6-af58bbb2e9e8 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-19 13:46:21.457 1 INFO cinder.rpc [None req-be275a0a-f8fc-4166-8de6-af58bbb2e9e8 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-19 13:46:21.460 1 INFO cinder.rpc [None req-be275a0a-f8fc-4166-8de6-af58bbb2e9e8 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-05-19 13:46:21.463 1 INFO cinder.rpc [None req-be275a0a-f8fc-4166-8de6-af58bbb2e9e8 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-19 13:46:21.466 1 INFO cinder.rpc [None req-be275a0a-f8fc-4166-8de6-af58bbb2e9e8 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-19 13:46:21.534 1 WARNING oslo_config.cfg [None req-be275a0a-f8fc-4166-8de6-af58bbb2e9e8 - - - - - -] 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.
2026-05-19 13:46:21.535 1 WARNING oslo_config.cfg [None req-be275a0a-f8fc-4166-8de6-af58bbb2e9e8 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-19 13:46:21.547 1 INFO cinder.service [-] Starting cinder-backup node (version 26.2.1)
2026-05-19 13:46:21.573 1 INFO cinder.backup.manager [None req-e413c886-9343-4486-a9c2-01e752361fc8 - - - - - -] Cleaning up incomplete backup operations.
2026-05-19 13:46:21.636 1 INFO cinder.keymgr.migration [None req-219a8c58-af42-44af-ad04-93c037f2b0f7 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.