+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-04-15 05:46:59.654 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-04-15 05:46:59.956 1 INFO cinder.rpc [None req-c8b7e2d0-c701-4674-a0fc-17ca016f3a4f - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-04-15 05:46:59.959 1 INFO cinder.rpc [None req-c8b7e2d0-c701-4674-a0fc-17ca016f3a4f - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-04-15 05:46:59.961 1 INFO cinder.rpc [None req-c8b7e2d0-c701-4674-a0fc-17ca016f3a4f - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-04-15 05:46:59.964 1 INFO cinder.rpc [None req-c8b7e2d0-c701-4674-a0fc-17ca016f3a4f - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-04-15 05:46:59.966 1 INFO cinder.rpc [None req-c8b7e2d0-c701-4674-a0fc-17ca016f3a4f - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-04-15 05:46:59.969 1 INFO cinder.rpc [None req-c8b7e2d0-c701-4674-a0fc-17ca016f3a4f - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-04-15 05:47:00.033 1 WARNING oslo_config.cfg [None req-c8b7e2d0-c701-4674-a0fc-17ca016f3a4f - - - - - -] 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.
2026-04-15 05:47:00.034 1 WARNING oslo_config.cfg [None req-c8b7e2d0-c701-4674-a0fc-17ca016f3a4f - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-04-15 05:47:00.044 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-04-15 05:47:00.067 1 INFO cinder.backup.manager [None req-1367edff-bea3-4e54-b1b2-a6609cf5dd5b - - - - - -] Cleaning up incomplete backup operations.
2026-04-15 05:47:00.167 1 INFO cinder.keymgr.migration [None req-fcae9fc1-391d-4ff7-8687-b27695981ad1 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.