+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-09 17:18:47.792 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-09 17:18:48.026 1 INFO cinder.rpc [None req-1e731df2-a3f9-42a0-bd42-a2e591f2aadd - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-09 17:18:48.029 1 INFO cinder.rpc [None req-1e731df2-a3f9-42a0-bd42-a2e591f2aadd - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-09 17:18:48.031 1 INFO cinder.rpc [None req-1e731df2-a3f9-42a0-bd42-a2e591f2aadd - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-09 17:18:48.036 1 INFO cinder.rpc [None req-1e731df2-a3f9-42a0-bd42-a2e591f2aadd - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-05-09 17:18:48.041 1 INFO cinder.rpc [None req-1e731df2-a3f9-42a0-bd42-a2e591f2aadd - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-09 17:18:48.046 1 INFO cinder.rpc [None req-1e731df2-a3f9-42a0-bd42-a2e591f2aadd - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-09 17:18:48.101 1 WARNING oslo_config.cfg [None req-1e731df2-a3f9-42a0-bd42-a2e591f2aadd - - - - - -] 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.
2026-05-09 17:18:48.102 1 WARNING oslo_config.cfg [None req-1e731df2-a3f9-42a0-bd42-a2e591f2aadd - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-09 17:18:48.114 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.1)
2026-05-09 17:18:48.133 1 INFO cinder.backup.manager [None req-a5295bd3-6e0a-4370-a211-dcac679d0405 - - - - - -] Cleaning up incomplete backup operations.
2026-05-09 17:18:48.265 1 INFO cinder.keymgr.migration [None req-d0c0db0b-ca8b-47af-b5c4-bc5fd7704cec - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.