if(!sptps_force_kex(&c->sptps)) {
logger(mesh, MESHLINK_ERROR, "SPTPS key renewal for connection with %s failed", c->name);
terminate_connection(mesh, c, true);
if(!sptps_force_kex(&c->sptps)) {
logger(mesh, MESHLINK_ERROR, "SPTPS key renewal for connection with %s failed", c->name);
terminate_connection(mesh, c, true);