+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-07-10 00:18:35.751 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-07-10 00:18:36.033 1 INFO cinder.rpc [None req-eb803764-64f4-493b-a27c-d6e14f082e62 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-07-10 00:18:36.036 1 INFO cinder.rpc [None req-eb803764-64f4-493b-a27c-d6e14f082e62 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-07-10 00:18:36.038 1 INFO cinder.rpc [None req-eb803764-64f4-493b-a27c-d6e14f082e62 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-07-10 00:18:36.040 1 INFO cinder.rpc [None req-eb803764-64f4-493b-a27c-d6e14f082e62 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-07-10 00:18:36.043 1 INFO cinder.rpc [None req-eb803764-64f4-493b-a27c-d6e14f082e62 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-07-10 00:18:36.046 1 INFO cinder.rpc [None req-eb803764-64f4-493b-a27c-d6e14f082e62 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-07-10 00:18:36.119 1 WARNING oslo_config.cfg [None req-eb803764-64f4-493b-a27c-d6e14f082e62 - - - - - -] 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.
2026-07-10 00:18:36.120 1 WARNING oslo_config.cfg [None req-eb803764-64f4-493b-a27c-d6e14f082e62 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-07-10 00:18:36.129 1 INFO cinder.service [-] Starting cinder-backup node (version 26.2.1)
2026-07-10 00:18:36.155 1 INFO cinder.backup.manager [None req-ed5133e3-e0af-47a4-a2f9-b7059aa478b3 - - - - - -] Cleaning up incomplete backup operations.
2026-07-10 00:18:36.198 1 INFO cinder.keymgr.migration [None req-218f7993-1929-4bd1-975e-82a12c539907 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.