Symbol: __encap_ipv6
tools/testing/selftests/bpf/progs/test_tc_tunnel.c
423
return __encap_ipv6(skb, encap_proto, l2_proto, 0);
tools/testing/selftests/bpf/progs/test_tc_tunnel.c
585
return __encap_ipv6(skb, IPPROTO_UDP,