+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-04-14 06:06:54.308 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-04-14 06:06:54.580 1 INFO cinder.rpc [None req-55688753-273a-48ce-a659-96fe9a4f7f5f - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-04-14 06:06:54.583 1 INFO cinder.rpc [None req-55688753-273a-48ce-a659-96fe9a4f7f5f - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-04-14 06:06:54.585 1 INFO cinder.rpc [None req-55688753-273a-48ce-a659-96fe9a4f7f5f - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-04-14 06:06:54.586 1 INFO cinder.rpc [None req-55688753-273a-48ce-a659-96fe9a4f7f5f - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-04-14 06:06:54.589 1 INFO cinder.rpc [None req-55688753-273a-48ce-a659-96fe9a4f7f5f - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-04-14 06:06:54.592 1 INFO cinder.rpc [None req-55688753-273a-48ce-a659-96fe9a4f7f5f - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-04-14 06:06:54.657 1 WARNING oslo_config.cfg [None req-55688753-273a-48ce-a659-96fe9a4f7f5f - - - - - -] 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.
2026-04-14 06:06:54.658 1 WARNING oslo_config.cfg [None req-55688753-273a-48ce-a659-96fe9a4f7f5f - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-04-14 06:06:54.667 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-04-14 06:06:54.692 1 INFO cinder.backup.manager [None req-b9f11818-f82d-4bec-971b-ef840eab6049 - - - - - -] Cleaning up incomplete backup operations.
2026-04-14 06:06:54.747 1 INFO cinder.keymgr.migration [None req-c5008d11-f629-4eb5-a73f-eccdfa16dfe2 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.