+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-09-22 04:15:52.765 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-09-22 04:15:53.012 1 INFO cinder.rpc [None req-f075da46-c849-4a1b-ae00-60d6237dad62 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-09-22 04:15:53.015 1 INFO cinder.rpc [None req-f075da46-c849-4a1b-ae00-60d6237dad62 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-09-22 04:15:53.018 1 INFO cinder.rpc [None req-f075da46-c849-4a1b-ae00-60d6237dad62 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-09-22 04:15:53.021 1 INFO cinder.rpc [None req-f075da46-c849-4a1b-ae00-60d6237dad62 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-09-22 04:15:53.024 1 INFO cinder.rpc [None req-f075da46-c849-4a1b-ae00-60d6237dad62 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-09-22 04:15:53.027 1 INFO cinder.rpc [None req-f075da46-c849-4a1b-ae00-60d6237dad62 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-09-22 04:15:53.075 1 WARNING oslo_config.cfg [None req-f075da46-c849-4a1b-ae00-60d6237dad62 - - - - - -] 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.
2026-09-22 04:15:53.076 1 WARNING oslo_config.cfg [None req-f075da46-c849-4a1b-ae00-60d6237dad62 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-09-22 04:15:53.085 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.0)
2026-09-22 04:15:53.101 1 INFO cinder.backup.manager [None req-a62143cf-bf40-40b2-8d2e-5d27385de211 - - - - - -] Cleaning up incomplete backup operations.
2026-09-22 04:15:53.284 1 INFO cinder.keymgr.migration [None req-ecd7bd1a-5c71-4cf7-831b-da464fd25ba7 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.