+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-07-01 07:52:59.527 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-07-01 07:52:59.810 1 INFO cinder.rpc [None req-712483d8-468e-4db3-a1ea-cd7722afe8ee - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-07-01 07:52:59.813 1 INFO cinder.rpc [None req-712483d8-468e-4db3-a1ea-cd7722afe8ee - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-07-01 07:52:59.815 1 INFO cinder.rpc [None req-712483d8-468e-4db3-a1ea-cd7722afe8ee - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-07-01 07:52:59.818 1 INFO cinder.rpc [None req-712483d8-468e-4db3-a1ea-cd7722afe8ee - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-07-01 07:52:59.821 1 INFO cinder.rpc [None req-712483d8-468e-4db3-a1ea-cd7722afe8ee - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-07-01 07:52:59.825 1 INFO cinder.rpc [None req-712483d8-468e-4db3-a1ea-cd7722afe8ee - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-07-01 07:52:59.906 1 WARNING oslo_config.cfg [None req-712483d8-468e-4db3-a1ea-cd7722afe8ee - - - - - -] 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.
2026-07-01 07:52:59.907 1 WARNING oslo_config.cfg [None req-712483d8-468e-4db3-a1ea-cd7722afe8ee - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-07-01 07:52:59.916 1 INFO cinder.service [-] Starting cinder-backup node (version 26.2.1)
2026-07-01 07:52:59.944 1 INFO cinder.backup.manager [None req-5435ca0e-3a20-4efe-8817-2af9b4861813 - - - - - -] Cleaning up incomplete backup operations.
2026-07-01 07:52:59.995 1 INFO cinder.keymgr.migration [None req-e363ea17-ba8b-4ea6-b472-e367ff33e88c - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.