+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-08-14 23:33:33.960 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-08-14 23:33:34.200 1 INFO cinder.rpc [None req-3fb0b4ff-1714-4c80-8c45-d56f99ba795f - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-08-14 23:33:34.203 1 INFO cinder.rpc [None req-3fb0b4ff-1714-4c80-8c45-d56f99ba795f - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-08-14 23:33:34.207 1 INFO cinder.rpc [None req-3fb0b4ff-1714-4c80-8c45-d56f99ba795f - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-08-14 23:33:34.209 1 INFO cinder.rpc [None req-3fb0b4ff-1714-4c80-8c45-d56f99ba795f - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-08-14 23:33:34.216 1 INFO cinder.rpc [None req-3fb0b4ff-1714-4c80-8c45-d56f99ba795f - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-08-14 23:33:34.223 1 INFO cinder.rpc [None req-3fb0b4ff-1714-4c80-8c45-d56f99ba795f - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-08-14 23:33:34.288 1 WARNING oslo_config.cfg [None req-3fb0b4ff-1714-4c80-8c45-d56f99ba795f - - - - - -] 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.
2026-08-14 23:33:34.290 1 WARNING oslo_config.cfg [None req-3fb0b4ff-1714-4c80-8c45-d56f99ba795f - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-08-14 23:33:34.303 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.1)
2026-08-14 23:33:34.321 1 INFO cinder.backup.manager [None req-bcdbe061-a216-4254-8efa-c62eeadabb0b - - - - - -] Cleaning up incomplete backup operations.
2026-08-14 23:33:34.510 1 INFO cinder.keymgr.migration [None req-7a5a9121-21f1-413c-9f60-e4e772d88959 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.