Wireguard in OpenVZ with NETIF_F_VIRTUAL feature

[Jason A. Donenfeld]

Can you let me know if a patch like this does the trick?

diff --git a/src/compat/compat.h b/src/compat/compat.h
index 62885500..d28657cb 100644
--- a/src/compat/compat.h
+++ b/src/compat/compat.h
@@ -844,6 +844,10 @@ static inline void skb_mark_not_on_list(struct
sk_buff *skb)
 #define cpu_have_named_feature(name) (elf_hwcap & (HWCAP_ ## name))
 #endif

+#ifdef CONFIG_VE
+#define NETIF_F_LLTX (NETIF_F_LLTX | NETIF_F_VIRTUAL)
+#endif
+
 /* https://github.com/ClangBuiltLinux/linux/issues/7 */
 #if defined( __clang__) && (!defined(CONFIG_CLANG_VERSION) ||
CONFIG_CLANG_VERSION < 80000)
 #include <linux/bug.h>