SUBSYSTEM=="block", SYMLINK+="block/%M:%m"
SUBSYSTEM!="block", SYMLINK+="char/%M:%m"
-KERNEL=="pty[pqrstuvwxyzabcdef][0123456789abcdef]", GROUP="tty", MODE="0660", OPTIONS+="last_rule"
-KERNEL=="tty[pqrstuvwxyzabcdef][0123456789abcdef]", GROUP="tty", MODE="0660", OPTIONS+="last_rule"
-KERNEL=="ptmx", GROUP="tty", MODE="0666", OPTIONS+="last_rule"
-KERNEL=="tty", GROUP="tty", MODE="0666", OPTIONS+="last_rule"
-KERNEL=="tty[0-9]*", GROUP="tty", MODE="0620", OPTIONS+="last_rule"
-KERNEL=="vcs|vcs[0-9]*|vcsa|vcsa[0-9]*", GROUP="tty", OPTIONS+="last_rule"
-KERNEL=="console", MODE="0600", OPTIONS+="last_rule"
+KERNEL=="pty[pqrstuvwxyzabcdef][0123456789abcdef]", GROUP="tty", MODE="0660"
+KERNEL=="tty[pqrstuvwxyzabcdef][0123456789abcdef]", GROUP="tty", MODE="0660"
+KERNEL=="ptmx", GROUP="tty", MODE="0666"
+KERNEL=="tty", GROUP="tty", MODE="0666"
+KERNEL=="tty[0-9]*", GROUP="tty", MODE="0620"
+KERNEL=="vcs|vcs[0-9]*|vcsa|vcsa[0-9]*", GROUP="tty"
+KERNEL=="console", MODE="0600"
# serial
KERNEL=="tty[A-Z]*|pppox*|ircomm*|noz*", GROUP="uucp"
-KERNEL=="ppp", MODE="0600", OPTIONS+="ignore_remove"
+KERNEL=="ppp", MODE="0600"
KERNEL=="mwave", NAME="modems/mwave", GROUP="uucp"
KERNEL=="hvc*|hvsi*", GROUP="uucp"
# Firewire
KERNEL=="dv1394[0-9]*", NAME="dv1394/%n", GROUP="video"
KERNEL=="video1394[0-9]*", NAME="video1394/%n", GROUP="video"
-KERNEL=="raw1394*", GROUP="video"
# libusb device nodes
SUBSYSTEM=="usb", ENV{DEVTYPE}=="usb_device", NAME="bus/usb/$env{BUSNUM}/$env{DEVNUM}", MODE="0664"
SUBSYSTEM=="aoe", KERNEL=="err", MODE="0440"
# network
-KERNEL=="tun", NAME="net/%k", MODE="0666", OPTIONS+="ignore_remove"
+KERNEL=="tun", NAME="net/%k", MODE="0666"
# CPU
KERNEL=="cpu[0-9]*", NAME="cpu/%n/cpuid"
# do not delete static device nodes
ACTION=="remove", NAME=="?*", TEST=="/lib/udev/devices/$name", OPTIONS+="ignore_remove"
-
+ACTION=="remove", NAME=="", TEST=="/lib/udev/devices/%k", OPTIONS+="ignore_remove"