addr->basic_errno = errno;
if (errno == ERRNO_CHHEADER_FAIL)
addr->message =
string_sprintf("Failed to expand headers_add or headers_remove: %s",
expand_string_message);
else if (errno == ERRNO_FILTER_FAIL)
addr->basic_errno = errno;
if (errno == ERRNO_CHHEADER_FAIL)
addr->message =
string_sprintf("Failed to expand headers_add or headers_remove: %s",
expand_string_message);
else if (errno == ERRNO_FILTER_FAIL)