diff --git a/e1000d/Cargo.toml b/e1000d/Cargo.toml
index 6261f65df5..9a9f2ab0a9 100644
--- a/e1000d/Cargo.toml
+++ b/e1000d/Cargo.toml
@@ -7,5 +7,5 @@ bitflags = "*"
 dma = { path = "../../crates/dma/" }
 event = { path = "../../crates/event/" }
 io = { path = "../../crates/io/" }
-spin = "*"
+netutils = { path = "../../programs/netutils/" }
 syscall = { path = "../../syscall/" }
diff --git a/e1000d/src/device.rs b/e1000d/src/device.rs
index 257369c906..d8c518b7a7 100644
--- a/e1000d/src/device.rs
+++ b/e1000d/src/device.rs
@@ -1,6 +1,7 @@
 use std::{cmp, mem, ptr, slice};
 
 use dma::Dma;
+use netutils::setcfg;
 use syscall::error::{Error, EACCES, EWOULDBLOCK, Result};
 use syscall::scheme::Scheme;
 
@@ -272,6 +273,7 @@ impl Intel8254x {
                     mac_high as u8,
                     (mac_high >> 8) as u8];
         println!("   - MAC: {:>02X}:{:>02X}:{:>02X}:{:>02X}:{:>02X}:{:>02X}", mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]);
+        let _ = setcfg("mac", &format!("{:>02X}.{:>02X}.{:>02X}.{:>02X}.{:>02X}.{:>02X}", mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]));
 
         //
         // MTA => 0;
diff --git a/e1000d/src/main.rs b/e1000d/src/main.rs
index fbec102b3d..9dbcf790ed 100644
--- a/e1000d/src/main.rs
+++ b/e1000d/src/main.rs
@@ -2,6 +2,7 @@
 
 extern crate dma;
 extern crate event;
+extern crate netutils;
 extern crate syscall;
 
 use std::cell::RefCell;
diff --git a/rtl8168d/Cargo.toml b/rtl8168d/Cargo.toml
index 394f156677..a4243e736d 100644
--- a/rtl8168d/Cargo.toml
+++ b/rtl8168d/Cargo.toml
@@ -7,5 +7,5 @@ bitflags = "*"
 dma = { path = "../../crates/dma/" }
 event = { path = "../../crates/event/" }
 io = { path = "../../crates/io/" }
-spin = "*"
+netutils = { path = "../../programs/netutils/" }
 syscall = { path = "../../syscall/" }
diff --git a/rtl8168d/src/device.rs b/rtl8168d/src/device.rs
index 4e8f53ce74..e0b8998aa9 100644
--- a/rtl8168d/src/device.rs
+++ b/rtl8168d/src/device.rs
@@ -2,6 +2,7 @@ use std::mem;
 
 use dma::Dma;
 use io::{Mmio, Io, ReadOnly};
+use netutils::setcfg;
 use syscall::error::{Error, EACCES, EWOULDBLOCK, Result};
 use syscall::scheme::SchemeMut;
 
@@ -221,6 +222,7 @@ impl Rtl8168 {
                     mac_high as u8,
                     (mac_high >> 8) as u8];
         println!("   - MAC: {:>02X}:{:>02X}:{:>02X}:{:>02X}:{:>02X}:{:>02X}", mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]);
+        let _ = setcfg("mac", &format!("{:>02X}.{:>02X}.{:>02X}.{:>02X}.{:>02X}.{:>02X}", mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]));
 
         // Reset - this will disable tx and rx, reinitialize FIFOs, and set the system buffer pointer to the initial value
         self.regs.cmd.writef(1 << 4, true);
diff --git a/rtl8168d/src/main.rs b/rtl8168d/src/main.rs
index 44609030c0..ddfa9e0935 100644
--- a/rtl8168d/src/main.rs
+++ b/rtl8168d/src/main.rs
@@ -3,6 +3,7 @@
 extern crate dma;
 extern crate event;
 extern crate io;
+extern crate netutils;
 extern crate syscall;
 
 use std::cell::RefCell;