Symbol: __rcv_tstamp
tools/testing/selftests/bpf/prog_tests/tc_redirect.c
538
__rcv_tstamp(fd, expected, s, NULL);
tools/testing/selftests/bpf/prog_tests/tc_redirect.c
569
err = __rcv_tstamp(srv_fd, buf, sizeof(buf), &tstamp);