+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-09-01 02:28:50.971 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-09-01 02:28:51.206 1 INFO cinder.rpc [None req-eb7487c0-1751-4232-b3fe-9f4c4a11e7ea - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-09-01 02:28:51.210 1 INFO cinder.rpc [None req-eb7487c0-1751-4232-b3fe-9f4c4a11e7ea - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-09-01 02:28:51.212 1 INFO cinder.rpc [None req-eb7487c0-1751-4232-b3fe-9f4c4a11e7ea - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-09-01 02:28:51.214 1 INFO cinder.rpc [None req-eb7487c0-1751-4232-b3fe-9f4c4a11e7ea - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-09-01 02:28:51.217 1 INFO cinder.rpc [None req-eb7487c0-1751-4232-b3fe-9f4c4a11e7ea - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-09-01 02:28:51.220 1 INFO cinder.rpc [None req-eb7487c0-1751-4232-b3fe-9f4c4a11e7ea - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-09-01 02:28:51.276 1 WARNING oslo_config.cfg [None req-eb7487c0-1751-4232-b3fe-9f4c4a11e7ea - - - - - -] 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.
2026-09-01 02:28:51.277 1 WARNING oslo_config.cfg [None req-eb7487c0-1751-4232-b3fe-9f4c4a11e7ea - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-09-01 02:28:51.286 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.7)
2026-09-01 02:28:51.303 1 INFO cinder.backup.manager [None req-682bb9bd-f250-4f9d-bdbf-063b7a9065a0 - - - - - -] Cleaning up incomplete backup operations.
2026-09-01 02:28:51.461 1 INFO cinder.keymgr.migration [None req-34321cdb-ef37-47c5-aa59-ce3d850ebb61 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.