The ss -s command has been broken in several places since the 2.6.13 kernel. The slab values it is looking for have changed names and kernel started merging the values (see kernel patch for fixing that).
Stephen Hemminger (3): ss: drop unused slabstat for skb's ss: convert socket statistics to unsigned ss: update slabinfo names and sum IPv4 and IPv6 misc/ss.c | 125 +++++++++++++++++++++++++++++++------------------------------- 1 file changed, 62 insertions(+), 63 deletions(-) -- 2.16.1
