+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-26 06:19:00.935 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-26 06:19:01.235 1 INFO cinder.rpc [None req-abf6b5d7-f6c7-4d39-828e-039e91263e5f - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-26 06:19:01.239 1 INFO cinder.rpc [None req-abf6b5d7-f6c7-4d39-828e-039e91263e5f - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-26 06:19:01.242 1 INFO cinder.rpc [None req-abf6b5d7-f6c7-4d39-828e-039e91263e5f - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-26 06:19:01.244 1 INFO cinder.rpc [None req-abf6b5d7-f6c7-4d39-828e-039e91263e5f - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-05-26 06:19:01.247 1 INFO cinder.rpc [None req-abf6b5d7-f6c7-4d39-828e-039e91263e5f - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-26 06:19:01.250 1 INFO cinder.rpc [None req-abf6b5d7-f6c7-4d39-828e-039e91263e5f - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-26 06:19:01.315 1 WARNING oslo_config.cfg [None req-abf6b5d7-f6c7-4d39-828e-039e91263e5f - - - - - -] 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.
2026-05-26 06:19:01.316 1 WARNING oslo_config.cfg [None req-abf6b5d7-f6c7-4d39-828e-039e91263e5f - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-26 06:19:01.329 1 INFO cinder.service [-] Starting cinder-backup node (version 27.0.1)
2026-05-26 06:19:01.359 1 INFO cinder.backup.manager [None req-4918ebe7-2b2a-437c-bb0f-45ca730c011e - - - - - -] Cleaning up incomplete backup operations.
2026-05-26 06:19:01.420 1 INFO cinder.keymgr.migration [None req-8e501124-3594-4c0c-a29a-55f410fb05c6 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.