Initial handling of outgoing (client side) rsocket connection requests

Signed-off-by: Hal Rosenstock <hal@mellanox.com>
Acked-by: Sean Hefty <sean.hefty@intel.com>
Signed-off-by: Ira Weiny <ira.weiny@intel.com>
Add and use ssa_log_func macro

Signed-off-by: Hal Rosenstock <hal@mellanox.com>
Acked-by: Sean Hefty <sean.hefty@intel.com>
Signed-off-by: Ira Weiny <ira.weiny@intel.com>