+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-09-18 02:49:22.380 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-09-18 02:49:22.654 1 INFO cinder.rpc [None req-b70969a5-a152-49d2-9cbd-27050835487b - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-09-18 02:49:22.658 1 INFO cinder.rpc [None req-b70969a5-a152-49d2-9cbd-27050835487b - - - - - -] Automatically selected cinder-backup RPC version 2.3 as minimum service version.
2026-09-18 02:49:22.662 1 INFO cinder.rpc [None req-b70969a5-a152-49d2-9cbd-27050835487b - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-09-18 02:49:22.665 1 INFO cinder.rpc [None req-b70969a5-a152-49d2-9cbd-27050835487b - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-09-18 02:49:22.669 1 INFO cinder.rpc [None req-b70969a5-a152-49d2-9cbd-27050835487b - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-09-18 02:49:22.676 1 INFO cinder.rpc [None req-b70969a5-a152-49d2-9cbd-27050835487b - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-09-18 02:49:22.767 1 WARNING oslo_config.cfg [None req-b70969a5-a152-49d2-9cbd-27050835487b - - - - - -] 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.
2026-09-18 02:49:22.768 1 WARNING oslo_config.cfg [None req-b70969a5-a152-49d2-9cbd-27050835487b - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-09-18 02:49:22.782 1 INFO cinder.service [-] Starting cinder-backup node (version 21.3.2)
2026-09-18 02:49:22.809 1 INFO cinder.backup.manager [None req-c75396c2-5d5e-4666-84d1-6866989aa9b0 - - - - - -] Cleaning up incomplete backup operations.
2026-09-18 02:49:22.963 1 INFO cinder.keymgr.migration [None req-b67843e1-7baf-44ee-a01c-63724da9eb86 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.