+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-05 07:13:51.332 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-05 07:13:51.610 1 INFO cinder.rpc [None req-c3551573-9ec4-48f7-b685-c36626311a5a - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-05 07:13:51.613 1 INFO cinder.rpc [None req-c3551573-9ec4-48f7-b685-c36626311a5a - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-05 07:13:51.616 1 INFO cinder.rpc [None req-c3551573-9ec4-48f7-b685-c36626311a5a - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-05 07:13:51.618 1 INFO cinder.rpc [None req-c3551573-9ec4-48f7-b685-c36626311a5a - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-05-05 07:13:51.622 1 INFO cinder.rpc [None req-c3551573-9ec4-48f7-b685-c36626311a5a - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-05 07:13:51.625 1 INFO cinder.rpc [None req-c3551573-9ec4-48f7-b685-c36626311a5a - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-05 07:13:51.688 1 WARNING oslo_config.cfg [None req-c3551573-9ec4-48f7-b685-c36626311a5a - - - - - -] 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 07:13:51.689 1 WARNING oslo_config.cfg [None req-c3551573-9ec4-48f7-b685-c36626311a5a - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-05 07:13:51.698 1 INFO cinder.service [-] Starting cinder-backup node (version 26.2.1)
2026-05-05 07:13:51.723 1 INFO cinder.backup.manager [None req-72b2a12f-683c-4ccb-8d20-e63c8bb0f23e - - - - - -] Cleaning up incomplete backup operations.
2026-05-05 07:13:51.779 1 INFO cinder.keymgr.migration [None req-6c649870-0131-464e-b9ea-1bc02b1e1a54 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.