dhcpcd-7.0.8 has been released with the following changes:

• Don’t use IP_PKTINFO on NetBSD-7 as it’s incomplete.
• Workaround RTM_NEWADDR sending the wrong broadcast address on NetBSD-7.
• Silence diagnostics if an address vanishes when reading it’s flags on all BSD’s.
• Misc compiler warnings fixed.

ftp://roy.marples.name/pub/dhcpcd/dhcpcd-7.0.8.tar.xz
https://roy.marples.name/downloads/dhcpcd/dhcpcd-7.0.8.tar.xz

As you can tell, this is a minor release so there’s no rush to upgrade if you have no issues.