f"{ip_address(if1_ip_addr) + tnl_incr} "
f"02:02:00:00:{17:02X}:{cnf:02X} static\n"
f"create ipsec tunnel local-ip {ip_address(if2_ip_addr) + cnf} "
f"{ip_address(if1_ip_addr) + tnl_incr} "
f"02:02:00:00:{17:02X}:{cnf:02X} static\n"
f"create ipsec tunnel local-ip {ip_address(if2_ip_addr) + cnf} "