==== mount ====
umount -f /dev/vnd0c 2>/dev/null || true
rmdir /mnt/regress-ffs 2>/dev/null || true
vnconfig -u vnd0 2>/dev/null || true
rm -f stamp-mount
dd if=/dev/zero of=diskimage bs=512 count=4k
4096+0 records in
4096+0 records out
2097152 bytes transferred in 0.050 secs (41127182 bytes/sec)
vnconfig vnd0 diskimage
newfs vnd0c
/dev/rvnd0c: 2.0MB in 4096 sectors of 512 bytes
4 cylinder groups of 0.50MB, 32 blocks, 64 inodes each
super-block backups (for fsck -b #) at:
 160, 1184, 2208, 3232,
mkdir -p /mnt/regress-ffs
mkdir: /mnt/regress-ffs: Read-only file system
*** Error 1 in . (Makefile:16 'mount')
*** Error 2 in . (<bsd.regress.mk>:87 'stamp-mount': make -C /home/src/regress/sys/ffs/ffs mount)
*** Error 2 in /home/src/regress/sys/ffs/ffs (<bsd.regress.mk>:95 'regress': make -C /home/src/regress/sys/ffs/ffs stamp-mount)
+ _err=2
+ exit 2
robsd-exec: process group exited 2