==== busy-rdomains ====
# Check if rdomains are busy.

==== ifconfig ====
sleep 2  # XXX
doas -n pkill -f '^/usr/sbin/tcpdump -l -e -vvv -s 2048 -ni'
*** Error 1 in target 'stamp-stop' (ignored)
rm -f stamp-bpf*
# Destroy interfaces.
doas -n /sbin/ifconfig lo11 rdomain 11
doas -n /sbin/ifconfig lo11 inet 127.0.0.1 delete
ifconfig: SIOCDIFADDR: Can't assign requested address
*** Error 1 in target 'unconfig' (ignored)
doas -n /sbin/ifconfig lo11 inet 127.0.0.11 delete
ifconfig: SIOCDIFADDR: Can't assign requested address
*** Error 1 in target 'unconfig' (ignored)
doas -n /sbin/ifconfig lo11 inet6 ::1 delete
doas -n /sbin/ifconfig lo11 inet6 fe80::11/64 delete
ifconfig: SIOCDIFADDR: Can't assign requested address
*** Error 1 in target 'unconfig' (ignored)
doas -n /sbin/ifconfig lo12 rdomain 12
doas -n /sbin/ifconfig lo12 inet 127.0.0.1 delete
ifconfig: SIOCDIFADDR: Can't assign requested address
*** Error 1 in target 'unconfig' (ignored)
doas -n /sbin/ifconfig lo12 inet 127.0.0.12 delete
ifconfig: SIOCDIFADDR: Can't assign requested address
*** Error 1 in target 'unconfig' (ignored)
doas -n /sbin/ifconfig lo12 inet6 ::1 delete
doas -n /sbin/ifconfig lo12 inet6 fe80::12/64 delete
ifconfig: SIOCDIFADDR: Can't assign requested address
*** Error 1 in target 'unconfig' (ignored)
rm -f stamp-ifconfig
# Create and configure loopback interfaces.
doas -n /sbin/ifconfig lo11 rdomain 11
doas -n /sbin/ifconfig lo11 inet 127.0.0.1/8
doas -n /sbin/ifconfig lo11 inet 127.0.0.11 alias
doas -n /sbin/ifconfig lo11 inet6 ::1/128
doas -n /sbin/ifconfig lo11 inet6 fe80::11/64
doas -n /sbin/route -n -T 11 add -inet 224.0.0.0/4 127.0.0.1
add net 224.0.0.0/4: gateway 127.0.0.1
doas -n /sbin/ifconfig lo12 rdomain 12
doas -n /sbin/ifconfig lo12 inet 127.0.0.1/8
doas -n /sbin/ifconfig lo12 inet 127.0.0.12 alias
doas -n /sbin/ifconfig lo12 inet6 ::1/128
doas -n /sbin/ifconfig lo12 inet6 fe80::12/64
doas -n /sbin/route -n -T 12 add -inet 224.0.0.0/4 127.0.0.1
add net 224.0.0.0/4: gateway 127.0.0.1
# Wait until IPv6 addresses are no longer tentative.
for i in `jot 50`; do if ! { /sbin/ifconfig lo11; /sbin/ifconfig lo12; } | fgrep -q tentative; then break; fi; sleep .1; done
! { /sbin/ifconfig lo11; /sbin/ifconfig lo12; } | fgrep tentative

==== pfctl ====
# Create python include file containing the addresses.
rm -f addr.py addr.py.tmp
echo 'N1="11"' >>addr.py.tmp
echo 'IF_N1="lo11"' >>addr.py.tmp
echo 'ADDR_N1="127.0.0.11"' >>addr.py.tmp
echo 'ADDR6_N1="fe80::11"' >>addr.py.tmp
echo 'N2="12"' >>addr.py.tmp
echo 'IF_N2="lo12"' >>addr.py.tmp
echo 'ADDR_N2="127.0.0.12"' >>addr.py.tmp
echo 'ADDR6_N2="fe80::12"' >>addr.py.tmp
mv addr.py.tmp addr.py
# Load the pf rules into the kernel.
cat addr.py /home/src/regress/sys/net/pf_opts/pf.conf | /sbin/pfctl -n -f -
Segmentation fault (core dumped) 
*** Error 139 in . (Makefile:128 'pfctl')
*** Error 2 in . (<bsd.regress.mk>:87 'stamp-pfctl': make -C /home/src/regress/sys/net/pf_opts pfctl)
*** Error 2 in /home/src/regress/sys/net/pf_opts (<bsd.regress.mk>:95 'regress': make -C /home/src/regress/sys/net/pf_opts stamp-busy-rdomai...)
+ _err=2
+ exit 2
robsd-exec: process group exited 2