SRC_REWRITE_IP6_0
sa.sin6_addr.s6_addr32[0] = bpf_htonl(SRC_REWRITE_IP6_0);
ctx->msg_src_ip6[0] = bpf_htonl(SRC_REWRITE_IP6_0);
ctx->msg_src_ip6[0] = bpf_htonl(SRC_REWRITE_IP6_0);
ctx->msg_src_ip6[0] = bpf_htonl(SRC_REWRITE_IP6_0);