let mut id_to_peer = HashMap::with_capacity(cmp::min(channel_count as usize, 128));
let mut short_to_chan_info = HashMap::with_capacity(cmp::min(channel_count as usize, 128));
let mut channel_closures = VecDeque::new();
let mut close_background_events = Vec::new();
for _ in 0..channel_count {
let mut id_to_peer = HashMap::with_capacity(cmp::min(channel_count as usize, 128));
let mut short_to_chan_info = HashMap::with_capacity(cmp::min(channel_count as usize, 128));
let mut channel_closures = VecDeque::new();
let mut close_background_events = Vec::new();
for _ in 0..channel_count {