+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-08 11:47:47.780 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-08 11:47:48.075 1 INFO cinder.rpc [None req-a91d144b-1a43-4503-a1c1-227accba230d - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-08 11:47:48.079 1 INFO cinder.rpc [None req-a91d144b-1a43-4503-a1c1-227accba230d - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-08 11:47:48.083 1 INFO cinder.rpc [None req-a91d144b-1a43-4503-a1c1-227accba230d - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-08 11:47:48.086 1 INFO cinder.rpc [None req-a91d144b-1a43-4503-a1c1-227accba230d - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-05-08 11:47:48.089 1 INFO cinder.rpc [None req-a91d144b-1a43-4503-a1c1-227accba230d - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-08 11:47:48.093 1 INFO cinder.rpc [None req-a91d144b-1a43-4503-a1c1-227accba230d - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-08 11:47:48.170 1 WARNING oslo_config.cfg [None req-a91d144b-1a43-4503-a1c1-227accba230d - - - - - -] 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.
2026-05-08 11:47:48.171 1 WARNING oslo_config.cfg [None req-a91d144b-1a43-4503-a1c1-227accba230d - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-08 11:47:48.180 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-05-08 11:47:48.205 1 INFO cinder.backup.manager [None req-9a3b78fc-b63e-4230-8da3-b3c72093abb9 - - - - - -] Cleaning up incomplete backup operations.
2026-05-08 11:47:48.263 1 INFO cinder.keymgr.migration [None req-94477bd1-de53-4ffa-91b4-f26e49d67372 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.