+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-07-31 00:15:56.233 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-07-31 00:15:56.529 1 INFO cinder.rpc [None req-b8403f54-3f1e-4152-bacf-ee3a93e3bbcb - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-07-31 00:15:56.532 1 INFO cinder.rpc [None req-b8403f54-3f1e-4152-bacf-ee3a93e3bbcb - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-07-31 00:15:56.537 1 INFO cinder.rpc [None req-b8403f54-3f1e-4152-bacf-ee3a93e3bbcb - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-07-31 00:15:56.539 1 INFO cinder.rpc [None req-b8403f54-3f1e-4152-bacf-ee3a93e3bbcb - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-07-31 00:15:56.542 1 INFO cinder.rpc [None req-b8403f54-3f1e-4152-bacf-ee3a93e3bbcb - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-07-31 00:15:56.545 1 INFO cinder.rpc [None req-b8403f54-3f1e-4152-bacf-ee3a93e3bbcb - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-07-31 00:15:56.612 1 WARNING oslo_config.cfg [None req-b8403f54-3f1e-4152-bacf-ee3a93e3bbcb - - - - - -] 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.
2026-07-31 00:15:56.613 1 WARNING oslo_config.cfg [None req-b8403f54-3f1e-4152-bacf-ee3a93e3bbcb - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-07-31 00:15:56.624 1 INFO cinder.service [-] Starting cinder-backup node (version 27.0.1)
2026-07-31 00:15:56.647 1 INFO cinder.backup.manager [None req-2daeb61a-eb92-4fc2-9603-efec85a2052b - - - - - -] Cleaning up incomplete backup operations.
2026-07-31 00:15:56.721 1 INFO cinder.keymgr.migration [None req-723061de-3b15-492b-a21b-ff731b9c8b60 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.