[Unit]
Description=Initialize ip6tables
Before=ip6tables.service
AssertPathExists=/etc/sysconfig/ip6tables

[Service]
Type=oneshot
ExecStart=/usr/sbin/ip6tables -t raw -nL
Environment=BOOTUP=serial
Environment=CONSOLETYPE=serial
StandardOutput=syslog
StandardError=syslog
[Install]
WantedBy=basic.target