+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-04-12 21:11:01.882 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-04-12 21:11:02.159 1 INFO cinder.rpc [None req-5aeb9b7e-6c80-4398-a215-63c24cadee7f - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-04-12 21:11:02.162 1 INFO cinder.rpc [None req-5aeb9b7e-6c80-4398-a215-63c24cadee7f - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-04-12 21:11:02.165 1 INFO cinder.rpc [None req-5aeb9b7e-6c80-4398-a215-63c24cadee7f - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-04-12 21:11:02.167 1 INFO cinder.rpc [None req-5aeb9b7e-6c80-4398-a215-63c24cadee7f - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-04-12 21:11:02.170 1 INFO cinder.rpc [None req-5aeb9b7e-6c80-4398-a215-63c24cadee7f - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-04-12 21:11:02.173 1 INFO cinder.rpc [None req-5aeb9b7e-6c80-4398-a215-63c24cadee7f - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-04-12 21:11:02.234 1 WARNING oslo_config.cfg [None req-5aeb9b7e-6c80-4398-a215-63c24cadee7f - - - - - -] 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.
2026-04-12 21:11:02.235 1 WARNING oslo_config.cfg [None req-5aeb9b7e-6c80-4398-a215-63c24cadee7f - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-04-12 21:11:02.244 1 INFO cinder.service [-] Starting cinder-backup node (version 27.0.1)
2026-04-12 21:11:02.267 1 INFO cinder.backup.manager [None req-15a9b20d-650e-4042-8ca3-ae0b4711eb55 - - - - - -] Cleaning up incomplete backup operations.
2026-04-12 21:11:02.331 1 INFO cinder.keymgr.migration [None req-c78dced8-3978-4d47-b278-9292ecbbef3c - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.