+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-10-09 05:51:26.702 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-10-09 05:51:26.973 1 INFO cinder.rpc [None req-032123b5-7019-45c9-b50f-1145a5160fbf - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-10-09 05:51:26.976 1 INFO cinder.rpc [None req-032123b5-7019-45c9-b50f-1145a5160fbf - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-10-09 05:51:26.978 1 INFO cinder.rpc [None req-032123b5-7019-45c9-b50f-1145a5160fbf - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-10-09 05:51:26.980 1 INFO cinder.rpc [None req-032123b5-7019-45c9-b50f-1145a5160fbf - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-10-09 05:51:26.983 1 INFO cinder.rpc [None req-032123b5-7019-45c9-b50f-1145a5160fbf - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-10-09 05:51:26.985 1 INFO cinder.rpc [None req-032123b5-7019-45c9-b50f-1145a5160fbf - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-10-09 05:51:27.049 1 WARNING oslo_config.cfg [None req-032123b5-7019-45c9-b50f-1145a5160fbf - - - - - -] 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.
2026-10-09 05:51:27.050 1 WARNING oslo_config.cfg [None req-032123b5-7019-45c9-b50f-1145a5160fbf - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-10-09 05:51:27.058 1 INFO cinder.service [-] Starting cinder-backup node (version 27.0.0)
2026-10-09 05:51:27.083 1 INFO cinder.backup.manager [None req-0943cff8-f452-431a-bca5-fe9760b7a1f1 - - - - - -] Cleaning up incomplete backup operations.
2026-10-09 05:51:27.148 1 INFO cinder.keymgr.migration [None req-8158d3e3-f6d3-4bbb-8750-efeac03e30a6 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.