Fix: session ID signess to uin64_t in sessiond

Signed-off-by: David Goulet <dgoulet@efficios.com>
Fix: send kernel stream to relayd only if needed

Signed-off-by: David Goulet <dgoulet@efficios.com>
Fix: destroy metadata stream on setup metadata error path

Signed-off-by: David Goulet <dgoulet@efficios.com>
Fix consumer stream destroy

Signed-off-by: David Goulet <dgoulet@efficios.com>
Fix consumer stream destroy

Signed-off-by: David Goulet <dgoulet@efficios.com>