+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-04-16 12:05:13.672 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-04-16 12:05:13.946 1 INFO cinder.rpc [None req-0dfed831-f353-42c7-880f-c21c162b552e - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-04-16 12:05:13.949 1 INFO cinder.rpc [None req-0dfed831-f353-42c7-880f-c21c162b552e - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-04-16 12:05:13.951 1 INFO cinder.rpc [None req-0dfed831-f353-42c7-880f-c21c162b552e - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-04-16 12:05:13.953 1 INFO cinder.rpc [None req-0dfed831-f353-42c7-880f-c21c162b552e - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-04-16 12:05:13.955 1 INFO cinder.rpc [None req-0dfed831-f353-42c7-880f-c21c162b552e - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-04-16 12:05:13.958 1 INFO cinder.rpc [None req-0dfed831-f353-42c7-880f-c21c162b552e - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-04-16 12:05:14.023 1 WARNING oslo_config.cfg [None req-0dfed831-f353-42c7-880f-c21c162b552e - - - - - -] 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.
2026-04-16 12:05:14.024 1 WARNING oslo_config.cfg [None req-0dfed831-f353-42c7-880f-c21c162b552e - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-04-16 12:05:14.034 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-04-16 12:05:14.060 1 INFO cinder.backup.manager [None req-bb5ae6f6-5050-470c-be4d-84d362a1524e - - - - - -] Cleaning up incomplete backup operations.
2026-04-16 12:05:14.122 1 INFO cinder.keymgr.migration [None req-0330bbe7-a5d5-498a-9e00-7de3e7affe9c - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.