+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-07-01 11:26:56.478 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-07-01 11:26:56.751 1 INFO cinder.rpc [None req-c94b62ea-5699-4b79-b1e4-a2c01b1d3658 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-07-01 11:26:56.754 1 INFO cinder.rpc [None req-c94b62ea-5699-4b79-b1e4-a2c01b1d3658 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-07-01 11:26:56.759 1 INFO cinder.rpc [None req-c94b62ea-5699-4b79-b1e4-a2c01b1d3658 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-07-01 11:26:56.762 1 INFO cinder.rpc [None req-c94b62ea-5699-4b79-b1e4-a2c01b1d3658 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-07-01 11:26:56.765 1 INFO cinder.rpc [None req-c94b62ea-5699-4b79-b1e4-a2c01b1d3658 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-07-01 11:26:56.767 1 INFO cinder.rpc [None req-c94b62ea-5699-4b79-b1e4-a2c01b1d3658 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-07-01 11:26:56.842 1 WARNING oslo_config.cfg [None req-c94b62ea-5699-4b79-b1e4-a2c01b1d3658 - - - - - -] 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.
2026-07-01 11:26:56.843 1 WARNING oslo_config.cfg [None req-c94b62ea-5699-4b79-b1e4-a2c01b1d3658 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-07-01 11:26:56.853 1 INFO cinder.service [-] Starting cinder-backup node (version 26.2.1)
2026-07-01 11:26:56.878 1 INFO cinder.backup.manager [None req-15c4250f-25f7-4b8d-a2a3-3afa23b493ee - - - - - -] Cleaning up incomplete backup operations.
2026-07-01 11:26:56.928 1 INFO cinder.keymgr.migration [None req-bd957641-a20e-4aae-a6a6-f10a9a1e8789 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.