+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-04-17 01:11:39.093 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-04-17 01:11:39.404 1 INFO cinder.rpc [None req-19def7fd-092e-4fb3-a58a-e00186fcfaed - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-04-17 01:11:39.408 1 INFO cinder.rpc [None req-19def7fd-092e-4fb3-a58a-e00186fcfaed - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-04-17 01:11:39.410 1 INFO cinder.rpc [None req-19def7fd-092e-4fb3-a58a-e00186fcfaed - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-04-17 01:11:39.413 1 INFO cinder.rpc [None req-19def7fd-092e-4fb3-a58a-e00186fcfaed - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-04-17 01:11:39.416 1 INFO cinder.rpc [None req-19def7fd-092e-4fb3-a58a-e00186fcfaed - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-04-17 01:11:39.418 1 INFO cinder.rpc [None req-19def7fd-092e-4fb3-a58a-e00186fcfaed - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-04-17 01:11:39.493 1 WARNING oslo_config.cfg [None req-19def7fd-092e-4fb3-a58a-e00186fcfaed - - - - - -] 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.
2026-04-17 01:11:39.494 1 WARNING oslo_config.cfg [None req-19def7fd-092e-4fb3-a58a-e00186fcfaed - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-04-17 01:11:39.503 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-04-17 01:11:39.529 1 INFO cinder.backup.manager [None req-8a8fe9ed-be6f-4f1b-a74b-92cb2e27b556 - - - - - -] Cleaning up incomplete backup operations.
2026-04-17 01:11:39.588 1 INFO cinder.keymgr.migration [None req-c2313848-584a-48c6-9fc4-cdd805c164ff - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.