+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-03-18 02:04:17.373 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-03-18 02:04:17.672 1 INFO cinder.rpc [None req-69ca8cc2-49dd-4f28-9259-68c68af57434 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-03-18 02:04:17.675 1 INFO cinder.rpc [None req-69ca8cc2-49dd-4f28-9259-68c68af57434 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-03-18 02:04:17.677 1 INFO cinder.rpc [None req-69ca8cc2-49dd-4f28-9259-68c68af57434 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-03-18 02:04:17.679 1 INFO cinder.rpc [None req-69ca8cc2-49dd-4f28-9259-68c68af57434 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-03-18 02:04:17.682 1 INFO cinder.rpc [None req-69ca8cc2-49dd-4f28-9259-68c68af57434 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-03-18 02:04:17.685 1 INFO cinder.rpc [None req-69ca8cc2-49dd-4f28-9259-68c68af57434 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-03-18 02:04:17.754 1 WARNING oslo_config.cfg [None req-69ca8cc2-49dd-4f28-9259-68c68af57434 - - - - - -] 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.
2026-03-18 02:04:17.755 1 WARNING oslo_config.cfg [None req-69ca8cc2-49dd-4f28-9259-68c68af57434 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-03-18 02:04:17.764 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-03-18 02:04:17.790 1 INFO cinder.backup.manager [None req-e7a00db2-e458-4e77-a62d-b482d8a15c2a - - - - - -] Cleaning up incomplete backup operations.
2026-03-18 02:04:17.858 1 INFO cinder.keymgr.migration [None req-f2a8cdb8-187e-4fd0-a6fb-fce097dde42e - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.