+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-04-27 16:30:21.916 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-04-27 16:30:22.140 1 INFO cinder.rpc [None req-dc8b7607-3e26-4317-a2f1-3f1af5a4ec02 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-04-27 16:30:22.148 1 INFO cinder.rpc [None req-dc8b7607-3e26-4317-a2f1-3f1af5a4ec02 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-04-27 16:30:22.151 1 INFO cinder.rpc [None req-dc8b7607-3e26-4317-a2f1-3f1af5a4ec02 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-04-27 16:30:22.155 1 INFO cinder.rpc [None req-dc8b7607-3e26-4317-a2f1-3f1af5a4ec02 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-04-27 16:30:22.158 1 INFO cinder.rpc [None req-dc8b7607-3e26-4317-a2f1-3f1af5a4ec02 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-04-27 16:30:22.162 1 INFO cinder.rpc [None req-dc8b7607-3e26-4317-a2f1-3f1af5a4ec02 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-04-27 16:30:22.305 1 WARNING oslo_config.cfg [None req-dc8b7607-3e26-4317-a2f1-3f1af5a4ec02 - - - - - -] 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.
2026-04-27 16:30:22.306 1 WARNING oslo_config.cfg [None req-dc8b7607-3e26-4317-a2f1-3f1af5a4ec02 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-04-27 16:30:22.319 1 INFO cinder.service [-] Starting cinder-backup node (version 23.5.0)
2026-04-27 16:30:22.336 1 INFO cinder.backup.manager [None req-5158cf3d-efca-4976-887b-e07757f52041 - - - - - -] Cleaning up incomplete backup operations.
2026-04-27 16:30:22.394 1 INFO cinder.keymgr.migration [None req-d665b317-6202-4f9c-80b6-eac4d033d34d - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.