--- src/libcharon/plugins/kernel_pfkey/kernel_pfkey_ipsec.c.orig	2020-03-29 15:59:15.000000000 +0700
+++ src/libcharon/plugins/kernel_pfkey/kernel_pfkey_ipsec.c	2020-05-08 22:26:32.764692000 +0700
@@ -2646,7 +2646,7 @@ static status_t add_policy_internal(priv
 		req->sadb_x_ipsecrequest_len = sizeof(struct sadb_x_ipsecrequest);
 		req->sadb_x_ipsecrequest_mode = mode2kernel(proto_mode);
 		req->sadb_x_ipsecrequest_reqid = ipsec->cfg.reqid;
-		req->sadb_x_ipsecrequest_level = IPSEC_LEVEL_UNIQUE;
+		req->sadb_x_ipsecrequest_level = IPSEC_LEVEL_USE;
 		if (proto_mode == MODE_TUNNEL)
 		{
 			len = hostcpy(req + 1, ipsec->src, FALSE);