+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-09-19 06:31:46.317 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-09-19 06:31:46.530 1 INFO cinder.rpc [None req-8a92d6a0-f9a2-4dee-afc1-71ebf638416e - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-09-19 06:31:46.534 1 INFO cinder.rpc [None req-8a92d6a0-f9a2-4dee-afc1-71ebf638416e - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-09-19 06:31:46.536 1 INFO cinder.rpc [None req-8a92d6a0-f9a2-4dee-afc1-71ebf638416e - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-09-19 06:31:46.539 1 INFO cinder.rpc [None req-8a92d6a0-f9a2-4dee-afc1-71ebf638416e - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-09-19 06:31:46.542 1 INFO cinder.rpc [None req-8a92d6a0-f9a2-4dee-afc1-71ebf638416e - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-09-19 06:31:46.545 1 INFO cinder.rpc [None req-8a92d6a0-f9a2-4dee-afc1-71ebf638416e - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-09-19 06:31:46.607 1 WARNING oslo_config.cfg [None req-8a92d6a0-f9a2-4dee-afc1-71ebf638416e - - - - - -] 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.
2026-09-19 06:31:46.608 1 WARNING oslo_config.cfg [None req-8a92d6a0-f9a2-4dee-afc1-71ebf638416e - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-09-19 06:31:46.618 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.0)
2026-09-19 06:31:46.637 1 INFO cinder.backup.manager [None req-0072d386-3ac6-468e-8b81-add5831cc9ef - - - - - -] Cleaning up incomplete backup operations.
2026-09-19 06:31:46.800 1 INFO cinder.keymgr.migration [None req-b960ff69-a108-4c8b-9b4f-8c66fad09189 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.