LTL_EPOLL_WAIT
ltl_atom_update(current, LTL_EPOLL_WAIT, true);
ltl_atom_set(mon, LTL_EPOLL_WAIT, false);
ltl_atom_set(mon, LTL_EPOLL_WAIT, false);
ltl_atom_set(mon, LTL_EPOLL_WAIT, false);
bool epoll_wait = test_bit(LTL_EPOLL_WAIT, mon->atoms);
bool epoll_wait = test_bit(LTL_EPOLL_WAIT, mon->atoms);