tests/int: suppress bogus error
The situation when /sys/fs/cgroup/unified is not present normal and
should not result in anything on stderr. Suppress it.
Fixes:
@@ -126,7 +126,7 @@ function init_cgroup_paths() {
CGROUP_SUBSYSTEMS+=" freezer"
fi
else
- if stat -f -c %t /sys/fs/cgroup/unified | grep -qFw 63677270; then
+ if stat -f -c %t /sys/fs/cgroup/unified 2>/dev/null | grep -qFw 63677270; then
CGROUP_HYBRID=yes
fi
CGROUP_V1=yes
