-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"
-
-# serial
-KERNEL=="tty[A-Z]*[0-9]|pppox[0-9]*|ircomm[0-9]*|noz[0-9]*|rfcomm[0-9]*", GROUP="dialout"
-KERNEL=="mwave", GROUP="dialout"
-KERNEL=="hvc*|hvsi*", GROUP="dialout"
-
-# virtio serial / console ports
-KERNEL=="vport*", ATTR{name}=="?*", SYMLINK+="virtio-ports/$attr{name}"
+SUBSYSTEM=="virtio-ports", KERNEL=="vport*", ATTR{name}=="?*", SYMLINK+="virtio-ports/$attr{name}"