r0 = openat$hpet(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
ioctl$sock_ipv6_tunnel_SIOCGET6RD(r0, 0x40086806, &(0x7f00000000c0)={'ip6tnl0\x00', 0x0})