==== run-ppp-ifaddr-destination ====
doas -n /sbin/ifconfig tun99 destroy 2>/dev/null || true
doas -n /sbin/ifconfig tun99 create
doas -n  ./ifaddr tun99 10.188.253.74 10.188.253.75
ifaddr: SIOCSIFDSTADDR: Inappropriate ioctl for device
*** Error 1 in . (Makefile:297 'run-ppp-ifaddr-destination')
EXPECTED_FAIL

==== run-ppp-ifaddr-change-destination ====
doas -n /sbin/ifconfig tun99 destroy 2>/dev/null || true
doas -n /sbin/ifconfig tun99 create
doas -n  ./ifaddr tun99 10.188.253.1 10.188.253.11
ifaddr: SIOCSIFDSTADDR: Inappropriate ioctl for device
*** Error 1 in . (Makefile:328 'run-ppp-ifaddr-change-destination')
EXPECTED_FAIL