+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-03-31 05:30:53.595 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-03-31 05:30:53.899 1 INFO cinder.rpc [None req-4cc06d59-6b53-42ab-84aa-0236385711d7 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-03-31 05:30:53.901 1 INFO cinder.rpc [None req-4cc06d59-6b53-42ab-84aa-0236385711d7 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-03-31 05:30:53.904 1 INFO cinder.rpc [None req-4cc06d59-6b53-42ab-84aa-0236385711d7 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-03-31 05:30:53.906 1 INFO cinder.rpc [None req-4cc06d59-6b53-42ab-84aa-0236385711d7 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-03-31 05:30:53.909 1 INFO cinder.rpc [None req-4cc06d59-6b53-42ab-84aa-0236385711d7 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-03-31 05:30:53.912 1 INFO cinder.rpc [None req-4cc06d59-6b53-42ab-84aa-0236385711d7 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-03-31 05:30:53.991 1 WARNING oslo_config.cfg [None req-4cc06d59-6b53-42ab-84aa-0236385711d7 - - - - - -] 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.
2026-03-31 05:30:53.992 1 WARNING oslo_config.cfg [None req-4cc06d59-6b53-42ab-84aa-0236385711d7 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-03-31 05:30:54.006 1 INFO cinder.service [-] Starting cinder-backup node (version 26.2.1)
2026-03-31 05:30:54.036 1 INFO cinder.backup.manager [None req-fc60e0a8-c208-45ff-9e91-646a0f47d10b - - - - - -] Cleaning up incomplete backup operations.
2026-03-31 05:30:54.105 1 INFO cinder.keymgr.migration [None req-d5abcaf5-0559-4784-8c30-ce91569cc915 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.