+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-07-17 18:32:17.854 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-07-17 18:32:18.132 1 INFO cinder.rpc [None req-c22ea34f-277a-40a4-b449-9d31cf1f0160 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-07-17 18:32:18.135 1 INFO cinder.rpc [None req-c22ea34f-277a-40a4-b449-9d31cf1f0160 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-07-17 18:32:18.137 1 INFO cinder.rpc [None req-c22ea34f-277a-40a4-b449-9d31cf1f0160 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-07-17 18:32:18.140 1 INFO cinder.rpc [None req-c22ea34f-277a-40a4-b449-9d31cf1f0160 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-07-17 18:32:18.143 1 INFO cinder.rpc [None req-c22ea34f-277a-40a4-b449-9d31cf1f0160 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-07-17 18:32:18.146 1 INFO cinder.rpc [None req-c22ea34f-277a-40a4-b449-9d31cf1f0160 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-07-17 18:32:18.209 1 WARNING oslo_config.cfg [None req-c22ea34f-277a-40a4-b449-9d31cf1f0160 - - - - - -] 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.
2026-07-17 18:32:18.210 1 WARNING oslo_config.cfg [None req-c22ea34f-277a-40a4-b449-9d31cf1f0160 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-07-17 18:32:18.222 1 INFO cinder.service [-] Starting cinder-backup node (version 27.0.1)
2026-07-17 18:32:18.245 1 INFO cinder.backup.manager [None req-f0e1625e-2bd3-4afe-9e3b-72c5599cf225 - - - - - -] Cleaning up incomplete backup operations.
2026-07-17 18:32:18.305 1 INFO cinder.keymgr.migration [None req-c1bd2325-e052-4b84-97e1-ea764dc7e9d6 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.