return if $allow_open_children && $self->{leave_children_open_on_reload};
# else send TERM to all (old and current) child workers
- kill 15, keys %{$self->@{'workers','old_workers'}};
+ kill 15, (keys %{$self->{workers}}, keys %{$self->{old_workers}});
# nicely shutdown childs (give them max 10 seconds to shut down)
my $previous_alarm = alarm(10);