r0 = socket$inet(0x2, 0x2, 0x0)
ioctl$sock_SIOCADDRT(r0, 0x890b, &(0x7f0000000040)={0x0, @l2tp={0x2, 0x0, @empty}, @phonet, @xdp, 0x7, 0x0, 0x0, 0x0, 0x5, &(0x7f0000000000)='nr0\x00'})