diff --git a/src/tuntap/tun_bsd.go b/src/tuntap/tun_bsd.go
index 95c13af..996f314 100644
--- a/src/tuntap/tun_bsd.go
+++ b/src/tuntap/tun_bsd.go
@@ -109,14 +109,14 @@ func (tun *TunAdapter) setupAddress(addr string) error {
 
 	// Create system socket
 	if sfd, err = unix.Socket(unix.AF_INET, unix.SOCK_DGRAM, 0); err != nil {
-		tun.core.log.Printf("Create AF_INET socket failed: %v.", err)
+		tun.log.Printf("Create AF_INET socket failed: %v.", err)
 		return err
 	}
 
 	// Friendly output
-	tun.core.log.Infof("Interface name: %s", tun.iface.Name())
-	tun.core.log.Infof("Interface IPv6: %s", addr)
-	tun.core.log.Infof("Interface MTU: %d", tun.mtu)
+	tun.log.Infof("Interface name: %s", tun.iface.Name())
+	tun.log.Infof("Interface IPv6: %s", addr)
+	tun.log.Infof("Interface MTU: %d", tun.mtu)
 
 	// Create the MTU request
 	var ir in6_ifreq_mtu
@@ -126,15 +126,15 @@ func (tun *TunAdapter) setupAddress(addr string) error {
 	// Set the MTU
 	if _, _, errno := unix.Syscall(unix.SYS_IOCTL, uintptr(sfd), uintptr(syscall.SIOCSIFMTU), uintptr(unsafe.Pointer(&ir))); errno != 0 {
 		err = errno
-		tun.core.log.Errorf("Error in SIOCSIFMTU: %v", errno)
+		tun.log.Errorf("Error in SIOCSIFMTU: %v", errno)
 
 		// Fall back to ifconfig to set the MTU
 		cmd := exec.Command("ifconfig", tun.iface.Name(), "mtu", string(tun.mtu))
-		tun.core.log.Warnf("Using ifconfig as fallback: %v", strings.Join(cmd.Args, " "))
+		tun.log.Warnf("Using ifconfig as fallback: %v", strings.Join(cmd.Args, " "))
 		output, err := cmd.CombinedOutput()
 		if err != nil {
-			tun.core.log.Errorf("SIOCSIFMTU fallback failed: %v.", err)
-			tun.core.log.Traceln(string(output))
+			tun.log.Errorf("SIOCSIFMTU fallback failed: %v.", err)
+			tun.log.Traceln(string(output))
 		}
 	}
 
@@ -155,15 +155,15 @@ func (tun *TunAdapter) setupAddress(addr string) error {
 	// Set the interface address
 	if _, _, errno := unix.Syscall(unix.SYS_IOCTL, uintptr(sfd), uintptr(SIOCSIFADDR_IN6), uintptr(unsafe.Pointer(&ar))); errno != 0 {
 		err = errno
-		tun.core.log.Errorf("Error in SIOCSIFADDR_IN6: %v", errno)
+		tun.log.Errorf("Error in SIOCSIFADDR_IN6: %v", errno)
 
 		// Fall back to ifconfig to set the address
 		cmd := exec.Command("ifconfig", tun.iface.Name(), "inet6", addr)
-		tun.core.log.Warnf("Using ifconfig as fallback: %v", strings.Join(cmd.Args, " "))
+		tun.log.Warnf("Using ifconfig as fallback: %v", strings.Join(cmd.Args, " "))
 		output, err := cmd.CombinedOutput()
 		if err != nil {
-			tun.core.log.Errorf("SIOCSIFADDR_IN6 fallback failed: %v.", err)
-			tun.core.log.Traceln(string(output))
+			tun.log.Errorf("SIOCSIFADDR_IN6 fallback failed: %v.", err)
+			tun.log.Traceln(string(output))
 		}
 	}
 
diff --git a/src/tuntap/tun_linux.go b/src/tuntap/tun_linux.go
index 051287e..c9c03c0 100644
--- a/src/tuntap/tun_linux.go
+++ b/src/tuntap/tun_linux.go
@@ -40,9 +40,9 @@ func (tun *TunAdapter) setup(ifname string, iftapmode bool, addr string, mtu int
 		}
 	}
 	// Friendly output
-	tun.core.log.Infof("Interface name: %s", tun.iface.Name())
-	tun.core.log.Infof("Interface IPv6: %s", addr)
-	tun.core.log.Infof("Interface MTU: %d", tun.mtu)
+	tun.log.Infof("Interface name: %s", tun.iface.Name())
+	tun.log.Infof("Interface IPv6: %s", addr)
+	tun.log.Infof("Interface MTU: %d", tun.mtu)
 	return tun.setupAddress(addr)
 }
 
diff --git a/src/tuntap/tun_other.go b/src/tuntap/tun_other.go
index 17dfa2b..48276b4 100644
--- a/src/tuntap/tun_other.go
+++ b/src/tuntap/tun_other.go
@@ -28,6 +28,6 @@ func (tun *TunAdapter) setup(ifname string, iftapmode bool, addr string, mtu int
 // We don't know how to set the IPv6 address on an unknown platform, therefore
 // write about it to stdout and don't try to do anything further.
 func (tun *TunAdapter) setupAddress(addr string) error {
-	tun.core.log.Warnln("Platform not supported, you must set the address of", tun.iface.Name(), "to", addr)
+	tun.log.Warnln("Platform not supported, you must set the address of", tun.iface.Name(), "to", addr)
 	return nil
 }
diff --git a/src/tuntap/tun_windows.go b/src/tuntap/tun_windows.go
index f5cebe5..8a66ac6 100644
--- a/src/tuntap/tun_windows.go
+++ b/src/tuntap/tun_windows.go
@@ -15,7 +15,7 @@ import (
 // delegate the hard work to "netsh".
 func (tun *TunAdapter) setup(ifname string, iftapmode bool, addr string, mtu int) error {
 	if !iftapmode {
-		tun.core.log.Warnln("TUN mode is not supported on this platform, defaulting to TAP")
+		tun.log.Warnln("TUN mode is not supported on this platform, defaulting to TAP")
 	}
 	config := water.Config{DeviceType: water.TAP}
 	config.PlatformSpecificParams.ComponentID = "tap0901"
@@ -31,19 +31,19 @@ func (tun *TunAdapter) setup(ifname string, iftapmode bool, addr string, mtu int
 	}
 	// Disable/enable the interface to resets its configuration (invalidating iface)
 	cmd := exec.Command("netsh", "interface", "set", "interface", iface.Name(), "admin=DISABLED")
-	tun.core.log.Printf("netsh command: %v", strings.Join(cmd.Args, " "))
+	tun.log.Printf("netsh command: %v", strings.Join(cmd.Args, " "))
 	output, err := cmd.CombinedOutput()
 	if err != nil {
-		tun.core.log.Errorf("Windows netsh failed: %v.", err)
-		tun.core.log.Traceln(string(output))
+		tun.log.Errorf("Windows netsh failed: %v.", err)
+		tun.log.Traceln(string(output))
 		return err
 	}
 	cmd = exec.Command("netsh", "interface", "set", "interface", iface.Name(), "admin=ENABLED")
-	tun.core.log.Printf("netsh command: %v", strings.Join(cmd.Args, " "))
+	tun.log.Printf("netsh command: %v", strings.Join(cmd.Args, " "))
 	output, err = cmd.CombinedOutput()
 	if err != nil {
-		tun.core.log.Errorf("Windows netsh failed: %v.", err)
-		tun.core.log.Traceln(string(output))
+		tun.log.Errorf("Windows netsh failed: %v.", err)
+		tun.log.Traceln(string(output))
 		return err
 	}
 	// Get a new iface
@@ -58,9 +58,9 @@ func (tun *TunAdapter) setup(ifname string, iftapmode bool, addr string, mtu int
 		panic(err)
 	}
 	// Friendly output
-	tun.core.log.Infof("Interface name: %s", tun.iface.Name())
-	tun.core.log.Infof("Interface IPv6: %s", addr)
-	tun.core.log.Infof("Interface MTU: %d", tun.mtu)
+	tun.log.Infof("Interface name: %s", tun.iface.Name())
+	tun.log.Infof("Interface IPv6: %s", addr)
+	tun.log.Infof("Interface MTU: %d", tun.mtu)
 	return tun.setupAddress(addr)
 }
 
@@ -71,11 +71,11 @@ func (tun *TunAdapter) setupMTU(mtu int) error {
 		fmt.Sprintf("interface=%s", tun.iface.Name()),
 		fmt.Sprintf("mtu=%d", mtu),
 		"store=active")
-	tun.core.log.Debugln("netsh command: %v", strings.Join(cmd.Args, " "))
+	tun.log.Debugln("netsh command: %v", strings.Join(cmd.Args, " "))
 	output, err := cmd.CombinedOutput()
 	if err != nil {
-		tun.core.log.Errorf("Windows netsh failed: %v.", err)
-		tun.core.log.Traceln(string(output))
+		tun.log.Errorf("Windows netsh failed: %v.", err)
+		tun.log.Traceln(string(output))
 		return err
 	}
 	return nil
@@ -88,11 +88,11 @@ func (tun *TunAdapter) setupAddress(addr string) error {
 		fmt.Sprintf("interface=%s", tun.iface.Name()),
 		fmt.Sprintf("addr=%s", addr),
 		"store=active")
-	tun.core.log.Debugln("netsh command: %v", strings.Join(cmd.Args, " "))
+	tun.log.Debugln("netsh command: %v", strings.Join(cmd.Args, " "))
 	output, err := cmd.CombinedOutput()
 	if err != nil {
-		tun.core.log.Errorf("Windows netsh failed: %v.", err)
-		tun.core.log.Traceln(string(output))
+		tun.log.Errorf("Windows netsh failed: %v.", err)
+		tun.log.Traceln(string(output))
 		return err
 	}
 	return nil