+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-03-31 05:17:48.982 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-03-31 05:17:49.247 1 INFO cinder.rpc [None req-ff9ff4d6-1f23-4a5e-aec3-9503ba7a8054 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-03-31 05:17:49.250 1 INFO cinder.rpc [None req-ff9ff4d6-1f23-4a5e-aec3-9503ba7a8054 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-03-31 05:17:49.253 1 INFO cinder.rpc [None req-ff9ff4d6-1f23-4a5e-aec3-9503ba7a8054 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-03-31 05:17:49.257 1 INFO cinder.rpc [None req-ff9ff4d6-1f23-4a5e-aec3-9503ba7a8054 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-03-31 05:17:49.262 1 INFO cinder.rpc [None req-ff9ff4d6-1f23-4a5e-aec3-9503ba7a8054 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-03-31 05:17:49.266 1 INFO cinder.rpc [None req-ff9ff4d6-1f23-4a5e-aec3-9503ba7a8054 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-03-31 05:17:49.355 1 WARNING oslo_config.cfg [None req-ff9ff4d6-1f23-4a5e-aec3-9503ba7a8054 - - - - - -] 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.
2026-03-31 05:17:49.356 1 WARNING oslo_config.cfg [None req-ff9ff4d6-1f23-4a5e-aec3-9503ba7a8054 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-03-31 05:17:49.367 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.1)
2026-03-31 05:17:49.389 1 INFO cinder.backup.manager [None req-abd58cc9-38fb-440c-b92f-bb81163cddd2 - - - - - -] Cleaning up incomplete backup operations.
2026-03-31 05:17:49.609 1 INFO cinder.keymgr.migration [None req-6200b779-94c7-486e-b297-6b196688e65f - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.