+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-06 01:41:12.974 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-06 01:41:13.244 1 INFO cinder.rpc [None req-8bb25b07-1800-4262-87cf-f2b78ffccb1f - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-06 01:41:13.247 1 INFO cinder.rpc [None req-8bb25b07-1800-4262-87cf-f2b78ffccb1f - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-06 01:41:13.249 1 INFO cinder.rpc [None req-8bb25b07-1800-4262-87cf-f2b78ffccb1f - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-06 01:41:13.251 1 INFO cinder.rpc [None req-8bb25b07-1800-4262-87cf-f2b78ffccb1f - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-05-06 01:41:13.254 1 INFO cinder.rpc [None req-8bb25b07-1800-4262-87cf-f2b78ffccb1f - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-06 01:41:13.257 1 INFO cinder.rpc [None req-8bb25b07-1800-4262-87cf-f2b78ffccb1f - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-06 01:41:13.319 1 WARNING oslo_config.cfg [None req-8bb25b07-1800-4262-87cf-f2b78ffccb1f - - - - - -] 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.
2026-05-06 01:41:13.320 1 WARNING oslo_config.cfg [None req-8bb25b07-1800-4262-87cf-f2b78ffccb1f - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-06 01:41:13.329 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-05-06 01:41:13.354 1 INFO cinder.backup.manager [None req-486d4506-0e14-40b6-818f-83af3c514c5d - - - - - -] Cleaning up incomplete backup operations.
2026-05-06 01:41:13.416 1 INFO cinder.keymgr.migration [None req-41135023-79c3-444a-bcff-435722af38b5 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.