remote_accept_callback
int remote_accept_callback(struct comm_point* ATTR_UNUSED(c),
remote_accept_callback(int fd, short event, void* arg)
int remote_accept_callback(struct comm_point* c, void* arg, int err,
int remote_accept_callback(struct comm_point* ATTR_UNUSED(c),
int remote_accept_callback(struct comm_point* ATTR_UNUSED(c),
int remote_accept_callback(struct comm_point* ATTR_UNUSED(c),
int remote_accept_callback(struct comm_point* ATTR_UNUSED(c),
int remote_accept_callback(struct comm_point* ATTR_UNUSED(c),