+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-05 10:45:13.730 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-05 10:45:14.027 1 INFO cinder.rpc [None req-47a99afe-9ae3-49a3-af8a-c23018634e3f - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-05 10:45:14.030 1 INFO cinder.rpc [None req-47a99afe-9ae3-49a3-af8a-c23018634e3f - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-05 10:45:14.033 1 INFO cinder.rpc [None req-47a99afe-9ae3-49a3-af8a-c23018634e3f - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-05 10:45:14.036 1 INFO cinder.rpc [None req-47a99afe-9ae3-49a3-af8a-c23018634e3f - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version.
2026-05-05 10:45:14.040 1 INFO cinder.rpc [None req-47a99afe-9ae3-49a3-af8a-c23018634e3f - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-05 10:45:14.044 1 INFO cinder.rpc [None req-47a99afe-9ae3-49a3-af8a-c23018634e3f - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-05 10:45:14.105 1 WARNING oslo_config.cfg [None req-47a99afe-9ae3-49a3-af8a-c23018634e3f - - - - - -] 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.
2026-05-05 10:45:14.106 1 WARNING oslo_config.cfg [None req-47a99afe-9ae3-49a3-af8a-c23018634e3f - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-05 10:45:14.117 1 INFO cinder.service [-] Starting cinder-backup node (version 24.4.1)
2026-05-05 10:45:14.137 1 INFO cinder.backup.manager [None req-63e91e9f-1b79-4a16-b2e4-2ffafb7390ca - - - - - -] Cleaning up incomplete backup operations.
2026-05-05 10:45:14.205 1 INFO cinder.keymgr.migration [None req-518cc729-eabb-4788-97f2-e59c17a0f909 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.