+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-06-29 06:16:11.243 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-06-29 06:16:11.528 1 INFO cinder.rpc [None req-c2c29635-be54-47b2-b19e-82a8d4178c85 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-06-29 06:16:11.531 1 INFO cinder.rpc [None req-c2c29635-be54-47b2-b19e-82a8d4178c85 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-06-29 06:16:11.534 1 INFO cinder.rpc [None req-c2c29635-be54-47b2-b19e-82a8d4178c85 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-06-29 06:16:11.540 1 INFO cinder.rpc [None req-c2c29635-be54-47b2-b19e-82a8d4178c85 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-06-29 06:16:11.545 1 INFO cinder.rpc [None req-c2c29635-be54-47b2-b19e-82a8d4178c85 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-06-29 06:16:11.550 1 INFO cinder.rpc [None req-c2c29635-be54-47b2-b19e-82a8d4178c85 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-06-29 06:16:11.621 1 WARNING oslo_config.cfg [None req-c2c29635-be54-47b2-b19e-82a8d4178c85 - - - - - -] 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.
2026-06-29 06:16:11.623 1 WARNING oslo_config.cfg [None req-c2c29635-be54-47b2-b19e-82a8d4178c85 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-06-29 06:16:11.632 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-06-29 06:16:11.658 1 INFO cinder.backup.manager [None req-fd3a0207-fd3e-4cb0-ace3-daa354cd2d9e - - - - - -] Cleaning up incomplete backup operations.
2026-06-29 06:16:11.719 1 INFO cinder.keymgr.migration [None req-2390c43a-9e5f-4f23-9384-7a67e3bd63dc - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.