+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-04-20 02:42:52.932 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-04-20 02:42:53.206 1 INFO cinder.rpc [None req-37101fbb-6be9-4446-9369-3331daf29857 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-04-20 02:42:53.209 1 INFO cinder.rpc [None req-37101fbb-6be9-4446-9369-3331daf29857 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-04-20 02:42:53.211 1 INFO cinder.rpc [None req-37101fbb-6be9-4446-9369-3331daf29857 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-04-20 02:42:53.213 1 INFO cinder.rpc [None req-37101fbb-6be9-4446-9369-3331daf29857 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-04-20 02:42:53.216 1 INFO cinder.rpc [None req-37101fbb-6be9-4446-9369-3331daf29857 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-04-20 02:42:53.218 1 INFO cinder.rpc [None req-37101fbb-6be9-4446-9369-3331daf29857 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-04-20 02:42:53.277 1 WARNING oslo_config.cfg [None req-37101fbb-6be9-4446-9369-3331daf29857 - - - - - -] 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.
2026-04-20 02:42:53.278 1 WARNING oslo_config.cfg [None req-37101fbb-6be9-4446-9369-3331daf29857 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-04-20 02:42:53.286 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-04-20 02:42:53.310 1 INFO cinder.backup.manager [None req-b0e7a043-cfbd-404b-8323-0ed781f83444 - - - - - -] Cleaning up incomplete backup operations.
2026-04-20 02:42:53.368 1 INFO cinder.keymgr.migration [None req-7e974bb7-64ac-4320-8912-24df97ffc40a - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.