+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-11 06:11:51.862 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-11 06:11:52.138 1 INFO cinder.rpc [None req-0772860d-6c1e-4c61-9fd2-c6851956cfcd - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-11 06:11:52.140 1 INFO cinder.rpc [None req-0772860d-6c1e-4c61-9fd2-c6851956cfcd - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-11 06:11:52.142 1 INFO cinder.rpc [None req-0772860d-6c1e-4c61-9fd2-c6851956cfcd - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-11 06:11:52.144 1 INFO cinder.rpc [None req-0772860d-6c1e-4c61-9fd2-c6851956cfcd - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-05-11 06:11:52.147 1 INFO cinder.rpc [None req-0772860d-6c1e-4c61-9fd2-c6851956cfcd - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-11 06:11:52.149 1 INFO cinder.rpc [None req-0772860d-6c1e-4c61-9fd2-c6851956cfcd - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-11 06:11:52.209 1 WARNING oslo_config.cfg [None req-0772860d-6c1e-4c61-9fd2-c6851956cfcd - - - - - -] 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.
2026-05-11 06:11:52.209 1 WARNING oslo_config.cfg [None req-0772860d-6c1e-4c61-9fd2-c6851956cfcd - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-11 06:11:52.220 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-05-11 06:11:52.244 1 INFO cinder.backup.manager [None req-30575f52-769b-4bda-8cdd-f922df0e570f - - - - - -] Cleaning up incomplete backup operations.
2026-05-11 06:11:52.304 1 INFO cinder.keymgr.migration [None req-afd74b58-aebb-4e33-a7ab-37ea626fc972 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.