+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-09-08 16:14:46.254 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-09-08 16:14:46.529 1 INFO cinder.rpc [None req-0d3c1476-002a-4b21-9130-04c0f71f5e06 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-09-08 16:14:46.532 1 INFO cinder.rpc [None req-0d3c1476-002a-4b21-9130-04c0f71f5e06 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-09-08 16:14:46.535 1 INFO cinder.rpc [None req-0d3c1476-002a-4b21-9130-04c0f71f5e06 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-09-08 16:14:46.537 1 INFO cinder.rpc [None req-0d3c1476-002a-4b21-9130-04c0f71f5e06 - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version.
2026-09-08 16:14:46.540 1 INFO cinder.rpc [None req-0d3c1476-002a-4b21-9130-04c0f71f5e06 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-09-08 16:14:46.543 1 INFO cinder.rpc [None req-0d3c1476-002a-4b21-9130-04c0f71f5e06 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-09-08 16:14:46.594 1 WARNING oslo_config.cfg [None req-0d3c1476-002a-4b21-9130-04c0f71f5e06 - - - - - -] 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.
2026-09-08 16:14:46.595 1 WARNING oslo_config.cfg [None req-0d3c1476-002a-4b21-9130-04c0f71f5e06 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-09-08 16:14:46.605 1 INFO cinder.service [-] Starting cinder-backup node (version 24.5.5)
2026-09-08 16:14:46.624 1 INFO cinder.backup.manager [None req-d27c588c-fecf-42a4-be5b-edfa961faf7f - - - - - -] Cleaning up incomplete backup operations.
2026-09-08 16:14:46.678 1 INFO cinder.keymgr.migration [None req-10ee7f2b-5ff4-40f8-8c69-1e48a13e6194 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.