+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-05 22:39:16.899 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-05 22:39:17.129 1 INFO cinder.rpc [None req-af6fa0a0-603f-4a38-a907-c9759a234d9f - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-05 22:39:17.132 1 INFO cinder.rpc [None req-af6fa0a0-603f-4a38-a907-c9759a234d9f - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-05 22:39:17.135 1 INFO cinder.rpc [None req-af6fa0a0-603f-4a38-a907-c9759a234d9f - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-05 22:39:17.138 1 INFO cinder.rpc [None req-af6fa0a0-603f-4a38-a907-c9759a234d9f - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-05-05 22:39:17.142 1 INFO cinder.rpc [None req-af6fa0a0-603f-4a38-a907-c9759a234d9f - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-05 22:39:17.146 1 INFO cinder.rpc [None req-af6fa0a0-603f-4a38-a907-c9759a234d9f - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-05 22:39:17.202 1 WARNING oslo_config.cfg [None req-af6fa0a0-603f-4a38-a907-c9759a234d9f - - - - - -] 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 22:39:17.203 1 WARNING oslo_config.cfg [None req-af6fa0a0-603f-4a38-a907-c9759a234d9f - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-05 22:39:17.214 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.1)
2026-05-05 22:39:17.232 1 INFO cinder.backup.manager [None req-c4499e3e-06dd-4b7b-939e-d0ff73657570 - - - - - -] Cleaning up incomplete backup operations.
2026-05-05 22:39:17.352 1 INFO cinder.keymgr.migration [None req-010c9a65-21fe-4be2-994e-0c24b511b408 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.