+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-09-19 11:04:30.799 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-09-19 11:04:31.066 1 INFO cinder.rpc [None req-857199d1-df3a-431c-bfd0-d5a3695c8b06 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-09-19 11:04:31.072 1 INFO cinder.rpc [None req-857199d1-df3a-431c-bfd0-d5a3695c8b06 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-09-19 11:04:31.076 1 INFO cinder.rpc [None req-857199d1-df3a-431c-bfd0-d5a3695c8b06 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-09-19 11:04:31.082 1 INFO cinder.rpc [None req-857199d1-df3a-431c-bfd0-d5a3695c8b06 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-09-19 11:04:31.088 1 INFO cinder.rpc [None req-857199d1-df3a-431c-bfd0-d5a3695c8b06 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-09-19 11:04:31.093 1 INFO cinder.rpc [None req-857199d1-df3a-431c-bfd0-d5a3695c8b06 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-09-19 11:04:31.199 1 WARNING oslo_config.cfg [None req-857199d1-df3a-431c-bfd0-d5a3695c8b06 - - - - - -] 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.
2026-09-19 11:04:31.201 1 WARNING oslo_config.cfg [None req-857199d1-df3a-431c-bfd0-d5a3695c8b06 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-09-19 11:04:31.218 1 INFO cinder.service [-] Starting cinder-backup node (version 27.0.0)
2026-09-19 11:04:31.249 1 INFO cinder.backup.manager [None req-f33ce561-6eae-4de5-946a-d65722c0b1e6 - - - - - -] Cleaning up incomplete backup operations.
2026-09-19 11:04:31.323 1 INFO cinder.keymgr.migration [None req-591e3014-2c03-4796-9cc8-8ebddea13ee6 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.