final void set(Iterable<? extends Map.Entry<? extends IN_NAME, String>> entries) {
        requireNonNull(entries, "entries");
        if (entries == this) {
            return;
        }

        for (Map.Entry<? extends IN_NAME, String> e : entries) {
            remove(e.getKey());
        }

        if (!addFast(entries)) {
            addSlow(entries);
        }
    }
Only adds the specified {@code name} and {@code values}, and do not notify the changes via
{@link #onChange(CharSequence)}.
core/src/main/java/com/linecorp/armeria/common/StringMultimap.java