+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-06 01:40:00.904 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-06 01:40:01.133 1 INFO cinder.rpc [None req-1d1bb425-0fc9-4b10-9bb7-17415705cc10 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-06 01:40:01.135 1 INFO cinder.rpc [None req-1d1bb425-0fc9-4b10-9bb7-17415705cc10 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-06 01:40:01.138 1 INFO cinder.rpc [None req-1d1bb425-0fc9-4b10-9bb7-17415705cc10 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-06 01:40:01.141 1 INFO cinder.rpc [None req-1d1bb425-0fc9-4b10-9bb7-17415705cc10 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-05-06 01:40:01.144 1 INFO cinder.rpc [None req-1d1bb425-0fc9-4b10-9bb7-17415705cc10 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-06 01:40:01.148 1 INFO cinder.rpc [None req-1d1bb425-0fc9-4b10-9bb7-17415705cc10 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-06 01:40:01.228 1 WARNING oslo_config.cfg [None req-1d1bb425-0fc9-4b10-9bb7-17415705cc10 - - - - - -] 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.
2026-05-06 01:40:01.230 1 WARNING oslo_config.cfg [None req-1d1bb425-0fc9-4b10-9bb7-17415705cc10 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-06 01:40:01.241 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.1)
2026-05-06 01:40:01.262 1 INFO cinder.backup.manager [None req-df0a186a-632d-4cb2-a8fc-959ce7fb1701 - - - - - -] Cleaning up incomplete backup operations.
2026-05-06 01:40:01.522 1 INFO cinder.keymgr.migration [None req-dce61038-08be-441a-976e-232ea36ec33c - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.