Remove print-statement "before switch"

It's quite noisy when running many tests.

Signed-off-by: Christoph Paasch <christoph.paasch@uclouvain.be>
Merge pull request #20 from cpaasch/master

Remove print-statement "before switch"
Bugs from the github issues
Make so_rcvbuf-sndbuff actually work on mptcp_trunk

Signed-off-by: Christoph Paasch <christoph.paasch@uclouvain.be>
Keepalive tests and one window test