Change the order of received/written and sent/read in NET I/O and BLOCK I/O description reflect the order in I/O (Input/Output).
From example above:
CONTAINER NAME: awesome_brattain
BLOCK I/O: 147kB / 0B
awesome_brattain has written 147kB and read 0B
Signed-off-by: Tomas Bäckman <larstomas@gmail.com>