+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-09-01 04:21:37.424 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-09-01 04:21:37.662 1 INFO cinder.rpc [None req-111f330f-9a39-42b9-a4e7-2f2255b26dad - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-09-01 04:21:37.665 1 INFO cinder.rpc [None req-111f330f-9a39-42b9-a4e7-2f2255b26dad - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-09-01 04:21:37.669 1 INFO cinder.rpc [None req-111f330f-9a39-42b9-a4e7-2f2255b26dad - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-09-01 04:21:37.672 1 INFO cinder.rpc [None req-111f330f-9a39-42b9-a4e7-2f2255b26dad - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-09-01 04:21:37.675 1 INFO cinder.rpc [None req-111f330f-9a39-42b9-a4e7-2f2255b26dad - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-09-01 04:21:37.678 1 INFO cinder.rpc [None req-111f330f-9a39-42b9-a4e7-2f2255b26dad - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-09-01 04:21:37.727 1 WARNING oslo_config.cfg [None req-111f330f-9a39-42b9-a4e7-2f2255b26dad - - - - - -] 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.
2026-09-01 04:21:37.728 1 WARNING oslo_config.cfg [None req-111f330f-9a39-42b9-a4e7-2f2255b26dad - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-09-01 04:21:37.737 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.7)
2026-09-01 04:21:37.755 1 INFO cinder.backup.manager [None req-9344a67e-2391-4073-aa04-ff2a63231098 - - - - - -] Cleaning up incomplete backup operations.
2026-09-01 04:21:37.907 1 INFO cinder.keymgr.migration [None req-48846f64-62a8-44d2-ad67-c5f80c061538 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.