Changes
→Script: for large int values were not passed properly.
# Parse out the inbound/outbound traffic and assign them to the corresponding variables
eval `/usr/sbin/vzctl exec $veid "grep venet0 /proc/net/dev" | \
awk -F: '{print $2}' | awk '{printf"CTIN=%-15ds\nCTOUT=%-15ds\n", $1, $9}'`
# Send the data to the corresponding RRD time with (N)now as the update time
