* reduce allocations in tunnel code
Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>
* another allocation fix
Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>
* allocate maps with len if it known
Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>
* allocate key for send once
Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>