+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-04-12 21:13:34.678 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-04-12 21:13:34.913 1 INFO cinder.rpc [None req-3abcedb3-1d19-4c4e-a32a-2e7e407bfac6 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-04-12 21:13:34.916 1 INFO cinder.rpc [None req-3abcedb3-1d19-4c4e-a32a-2e7e407bfac6 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-04-12 21:13:34.920 1 INFO cinder.rpc [None req-3abcedb3-1d19-4c4e-a32a-2e7e407bfac6 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-04-12 21:13:34.924 1 INFO cinder.rpc [None req-3abcedb3-1d19-4c4e-a32a-2e7e407bfac6 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-04-12 21:13:34.928 1 INFO cinder.rpc [None req-3abcedb3-1d19-4c4e-a32a-2e7e407bfac6 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-04-12 21:13:34.931 1 INFO cinder.rpc [None req-3abcedb3-1d19-4c4e-a32a-2e7e407bfac6 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-04-12 21:13:35.064 1 WARNING oslo_config.cfg [None req-3abcedb3-1d19-4c4e-a32a-2e7e407bfac6 - - - - - -] 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.
2026-04-12 21:13:35.065 1 WARNING oslo_config.cfg [None req-3abcedb3-1d19-4c4e-a32a-2e7e407bfac6 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-04-12 21:13:35.079 1 INFO cinder.service [-] Starting cinder-backup node (version 23.5.0)
2026-04-12 21:13:35.099 1 INFO cinder.backup.manager [None req-d4ea5fef-6cd7-49ff-b0de-752a207ba8bc - - - - - -] Cleaning up incomplete backup operations.
2026-04-12 21:13:35.160 1 INFO cinder.keymgr.migration [None req-3d4aabf8-ec12-47fa-8388-71ec7f5791e7 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.