+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-03-03 19:20:49.749 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-03-03 19:20:50.037 1 INFO cinder.rpc [None req-85f92b30-fa1e-48ad-afcf-e239987ff6d6 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-03-03 19:20:50.040 1 INFO cinder.rpc [None req-85f92b30-fa1e-48ad-afcf-e239987ff6d6 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-03-03 19:20:50.042 1 INFO cinder.rpc [None req-85f92b30-fa1e-48ad-afcf-e239987ff6d6 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-03-03 19:20:50.044 1 INFO cinder.rpc [None req-85f92b30-fa1e-48ad-afcf-e239987ff6d6 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-03-03 19:20:50.048 1 INFO cinder.rpc [None req-85f92b30-fa1e-48ad-afcf-e239987ff6d6 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-03-03 19:20:50.050 1 INFO cinder.rpc [None req-85f92b30-fa1e-48ad-afcf-e239987ff6d6 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-03-03 19:20:50.123 1 WARNING oslo_config.cfg [None req-85f92b30-fa1e-48ad-afcf-e239987ff6d6 - - - - - -] 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.
2026-03-03 19:20:50.124 1 WARNING oslo_config.cfg [None req-85f92b30-fa1e-48ad-afcf-e239987ff6d6 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-03-03 19:20:50.133 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-03-03 19:20:50.159 1 INFO cinder.backup.manager [None req-25de2f12-9943-4db7-8189-5a3c62b350c5 - - - - - -] Cleaning up incomplete backup operations.
2026-03-03 19:20:50.227 1 INFO cinder.keymgr.migration [None req-5a3409a9-ff80-4b43-b13a-3a7d8fdac9a3 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.