+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-13 01:34:22.315 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-13 01:34:22.592 1 INFO cinder.rpc [None req-b86aa1d7-947f-41a5-89cd-1b5cc2fa3636 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-13 01:34:22.596 1 INFO cinder.rpc [None req-b86aa1d7-947f-41a5-89cd-1b5cc2fa3636 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-13 01:34:22.600 1 INFO cinder.rpc [None req-b86aa1d7-947f-41a5-89cd-1b5cc2fa3636 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-13 01:34:22.603 1 INFO cinder.rpc [None req-b86aa1d7-947f-41a5-89cd-1b5cc2fa3636 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-05-13 01:34:22.608 1 INFO cinder.rpc [None req-b86aa1d7-947f-41a5-89cd-1b5cc2fa3636 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-13 01:34:22.610 1 INFO cinder.rpc [None req-b86aa1d7-947f-41a5-89cd-1b5cc2fa3636 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-13 01:34:22.674 1 WARNING oslo_config.cfg [None req-b86aa1d7-947f-41a5-89cd-1b5cc2fa3636 - - - - - -] 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.
2026-05-13 01:34:22.675 1 WARNING oslo_config.cfg [None req-b86aa1d7-947f-41a5-89cd-1b5cc2fa3636 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-13 01:34:22.684 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-05-13 01:34:22.710 1 INFO cinder.backup.manager [None req-c5bb9748-64df-4947-a80d-911fd23fe152 - - - - - -] Cleaning up incomplete backup operations.
2026-05-13 01:34:22.769 1 INFO cinder.keymgr.migration [None req-f64ce110-d401-4b7d-ada7-3dfc1a0fe8ef - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.