untrusted comment: signature from openbsd 6.3 base secret key
RWRxzbLwAd76ZfEL8+VZbxA1Qwb9cP1NQcYeDcDKLNEhqdBI3Ze/4Zu8ouF9TPP4l8bzNL4905dFtibg1O1vWextl3sXioLLIgg=
OpenBSD 6.3 errata 008, May 17, 2018:
After forwarding a malicious IPv6 packet and encrypting it with
IPsec, it could crash the kernel.
And then rebuild and install a new kernel:
KK=`sysctl -n kern.osversion | cut -d# -f1`
cd /usr/src/sys/arch/`machine`/compile/$KK
make obj
make config
make
make install