awk -v min="$CTDB_PER_IP_ROUTING_TABLE_ID_LOW" \
-v max="$CTDB_PER_IP_ROUTING_TABLE_ID_HIGH" \
-v pre="$table_id_prefix" \
- '/^#/ || \
- !(min <= $1 && $1 <= max) && \
- !(index($2, pre) == 1) \
+ '/^#/ ||
+ !(min <= $1 && $1 <= max) &&
+ !(index($2, pre) == 1)
{ print $0 }' "$rt_tables" >"$_tmp"
mv "$_tmp" "$rt_tables"