メモ master ucarp_enable="YES" ucarp_if="em0" ucarp_src="10.10.10.2" ucarp_pass="pass1" ucarp_preempt="YES" ucarp_advskew="1" ucarp_addr="10.10.10.1" ucarp_upscript="/usr/local/sbin/ucarp-up" ucarp_downscript="/usr/local/sbin/ucarp-down" b…