+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-06-27 06:07:26.456 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-06-27 06:07:26.701 1 INFO cinder.rpc [None req-8e18038f-b2e8-4893-8441-c82b3e623a49 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-06-27 06:07:26.705 1 INFO cinder.rpc [None req-8e18038f-b2e8-4893-8441-c82b3e623a49 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-06-27 06:07:26.707 1 INFO cinder.rpc [None req-8e18038f-b2e8-4893-8441-c82b3e623a49 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-06-27 06:07:26.710 1 INFO cinder.rpc [None req-8e18038f-b2e8-4893-8441-c82b3e623a49 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-06-27 06:07:26.720 1 INFO cinder.rpc [None req-8e18038f-b2e8-4893-8441-c82b3e623a49 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-06-27 06:07:26.723 1 INFO cinder.rpc [None req-8e18038f-b2e8-4893-8441-c82b3e623a49 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-06-27 06:07:26.772 1 WARNING oslo_config.cfg [None req-8e18038f-b2e8-4893-8441-c82b3e623a49 - - - - - -] 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.
2026-06-27 06:07:26.773 1 WARNING oslo_config.cfg [None req-8e18038f-b2e8-4893-8441-c82b3e623a49 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-06-27 06:07:26.783 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.1)
2026-06-27 06:07:26.801 1 INFO cinder.backup.manager [None req-1243d8b9-254c-4bbe-a707-90ac43f20d5f - - - - - -] Cleaning up incomplete backup operations.
2026-06-27 06:07:26.933 1 INFO cinder.keymgr.migration [None req-afc5d91e-b1eb-49c6-8b6a-725f35ce6bf1 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.