CT_PROBE_ERROR
CT_PROBE_ERROR(ct, "Failed to control/%s CTB (%pe)\n",
CT_PROBE_ERROR(ct, "Failed to register %s buffer (%pe)\n",
CT_PROBE_ERROR(ct, "Failed to allocate %u for CTB data (%pe)\n",
CT_PROBE_ERROR(ct, "Failed to enable CTB (%pe)\n", ERR_PTR(err));