socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000003c0)={0xffffffffffffffff}) openat$hpet(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$sock_ifreq(r0, 0x8990, &(0x7f0000002300)={'sit0\x00', @ifru_addrs=@xdp})