datatype: skip cgroupv2 rootfs in listing

cgroupv2 path is expressed from the /sys/fs/cgroup folder, update
listing to skip it.

 # nft add rule x y socket cgroupv2 level 1 "user.slice" counter
 # nft list ruleset
 table ip x {
        chain y {
                type filter hook input priority filter; policy accept;
                socket cgroupv2 level 1 "user.slice" counter
        }
 }

Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>

0 files changed, 0 insertions, 0 deletions