-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", 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"