+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-04-14 07:55:09.743 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-04-14 07:55:10.067 1 INFO cinder.rpc [None req-8bcb9ed2-1842-4d35-b315-4a9524ee685a - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-04-14 07:55:10.070 1 INFO cinder.rpc [None req-8bcb9ed2-1842-4d35-b315-4a9524ee685a - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-04-14 07:55:10.079 1 INFO cinder.rpc [None req-8bcb9ed2-1842-4d35-b315-4a9524ee685a - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-04-14 07:55:10.082 1 INFO cinder.rpc [None req-8bcb9ed2-1842-4d35-b315-4a9524ee685a - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-04-14 07:55:10.086 1 INFO cinder.rpc [None req-8bcb9ed2-1842-4d35-b315-4a9524ee685a - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-04-14 07:55:10.090 1 INFO cinder.rpc [None req-8bcb9ed2-1842-4d35-b315-4a9524ee685a - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-04-14 07:55:10.154 1 WARNING oslo_config.cfg [None req-8bcb9ed2-1842-4d35-b315-4a9524ee685a - - - - - -] 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.
2026-04-14 07:55:10.155 1 WARNING oslo_config.cfg [None req-8bcb9ed2-1842-4d35-b315-4a9524ee685a - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-04-14 07:55:10.166 1 INFO cinder.service [-] Starting cinder-backup node (version 26.2.1)
2026-04-14 07:55:10.192 1 INFO cinder.backup.manager [None req-a29d7458-109e-4de7-ad80-42ab3fa98f36 - - - - - -] Cleaning up incomplete backup operations.
2026-04-14 07:55:10.255 1 INFO cinder.keymgr.migration [None req-5a49b3bd-aa06-403c-a88b-e12d95220be5 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.