+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-07-16 00:52:32.713 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-07-16 00:52:32.996 1 INFO cinder.rpc [None req-7f3639e8-f3ed-4d17-ba3d-1d14e7b0e906 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-07-16 00:52:32.999 1 INFO cinder.rpc [None req-7f3639e8-f3ed-4d17-ba3d-1d14e7b0e906 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-07-16 00:52:33.001 1 INFO cinder.rpc [None req-7f3639e8-f3ed-4d17-ba3d-1d14e7b0e906 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-07-16 00:52:33.003 1 INFO cinder.rpc [None req-7f3639e8-f3ed-4d17-ba3d-1d14e7b0e906 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-07-16 00:52:33.006 1 INFO cinder.rpc [None req-7f3639e8-f3ed-4d17-ba3d-1d14e7b0e906 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-07-16 00:52:33.008 1 INFO cinder.rpc [None req-7f3639e8-f3ed-4d17-ba3d-1d14e7b0e906 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-07-16 00:52:33.079 1 WARNING oslo_config.cfg [None req-7f3639e8-f3ed-4d17-ba3d-1d14e7b0e906 - - - - - -] 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.
2026-07-16 00:52:33.080 1 WARNING oslo_config.cfg [None req-7f3639e8-f3ed-4d17-ba3d-1d14e7b0e906 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-07-16 00:52:33.089 1 INFO cinder.service [-] Starting cinder-backup node (version 26.2.1)
2026-07-16 00:52:33.117 1 INFO cinder.backup.manager [None req-355166e2-f64b-46a1-9844-3abd90ca6ec9 - - - - - -] Cleaning up incomplete backup operations.
2026-07-16 00:52:33.162 1 INFO cinder.keymgr.migration [None req-80fe2cdd-e3a3-40c7-978c-cf961a2cc2ac - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.