==== mount ====
umount -f /dev/$(<vnd)c 2>/dev/null || true
/bin/sh: vnd: No such file or directory
rmdir /mnt/regress-fileops-msdos16 2>/dev/null || true
vnconfig -u $(<vnd) 2>/dev/null || true
/bin/sh: vnd: No such file or directory
rm -f stamp-setup
dd if=/dev/urandom of=diskimage bs=1M count=64
64+0 records in
64+0 records out
67108864 bytes transferred in 0.790 secs (84931903 bytes/sec)
vnconfig diskimage >vnd
newfs_msdos -F 16 /dev/r$(<vnd)c
/dev/rvnd3c: 130780 sectors in 32695 FAT16 clusters (2048 bytes/cluster)
bps=512 spc=4 res=1 nft=2 rde=512 mid=0xf0 spf=128 spt=63 hds=1 hid=0 bsec=131072
mkdir -p /mnt/regress-fileops-msdos16
mkdir: /mnt/regress-fileops-msdos16: Read-only file system
*** Error 1 in . (../Makefile.inc:25 'mount')
*** Error 2 in . (<bsd.regress.mk>:87 'stamp-mount': make -C /home/src/regress/sys/fileops/msdos16 mount)
*** Error 2 in /home/src/regress/sys/fileops/msdos16 (<bsd.regress.mk>:95 'regress': make -C /home/src/regress/sys/fileops/msdos16 stamp-mou...)
+ _err=2
+ exit 2
robsd-exec: process group exited 2