+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-06-12 07:55:14.209 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-06-12 07:55:14.486 1 INFO cinder.rpc [None req-decc7acd-f567-4c11-b32f-48985f0455f5 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-06-12 07:55:14.489 1 INFO cinder.rpc [None req-decc7acd-f567-4c11-b32f-48985f0455f5 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-06-12 07:55:14.491 1 INFO cinder.rpc [None req-decc7acd-f567-4c11-b32f-48985f0455f5 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-06-12 07:55:14.494 1 INFO cinder.rpc [None req-decc7acd-f567-4c11-b32f-48985f0455f5 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-06-12 07:55:14.497 1 INFO cinder.rpc [None req-decc7acd-f567-4c11-b32f-48985f0455f5 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-06-12 07:55:14.499 1 INFO cinder.rpc [None req-decc7acd-f567-4c11-b32f-48985f0455f5 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-06-12 07:55:14.561 1 WARNING oslo_config.cfg [None req-decc7acd-f567-4c11-b32f-48985f0455f5 - - - - - -] 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.
2026-06-12 07:55:14.562 1 WARNING oslo_config.cfg [None req-decc7acd-f567-4c11-b32f-48985f0455f5 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-06-12 07:55:14.572 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-06-12 07:55:14.596 1 INFO cinder.backup.manager [None req-d4be1a3f-f122-4a8d-b89d-322ec72cad1c - - - - - -] Cleaning up incomplete backup operations.
2026-06-12 07:55:14.655 1 INFO cinder.keymgr.migration [None req-7039c3e5-23ab-4f7a-95e2-5f68ca73965a - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.