cargo run --example main
 Compiling expire_map v0.0.13 (/Users/z/rmw/expire_map)
  Finished dev [unoptimized + debuginfo] target(s) in 1.37s
   Running `/Users/z/rmw/expire_map/target/debug/examples/main`

[examples/main.rs:24] cmd = "call 223.5.5.5:53#12345 [1, 2, 3]"
1 true
2 true
3 true
4 true
5 true
[examples/main.rs:24] cmd = "call 223.5.5.5:53#12345 [1, 2, 3]"
6 true
7 true
[examples/main.rs:24] cmd = "call 223.5.5.5:53#12345 [1, 2, 3]"
8 true
9 true
[examples/main.rs:24] cmd = "call 223.5.5.5:53#12345 [1, 2, 3]"
[examples/main.rs:29] cmd = "fail 223.5.5.5:53#12345 [1, 2, 3]"
10 false
11 false
12 false
13 false
