+ExecStartPre=-/bin/chmod -f 640 /etc/quagga/vtysh.conf /etc/quagga/zebra.conf
+ExecStartPre=-/bin/chown -f $QUAGGA_USER:$QUAGGA_GROUP /run/quagga /etc/quagga/zebra.conf
+ExecStartPre=-/bin/chown -f ${QUAGGA_USER}${VTY_GROUP:+":$VTY_GROUP"} quaggavty /etc/quagga/vtysh.conf