1:main┐quiet::hierarchical-example version=0.1
1:main└─┐quiet::server host="localhost", port=8080
1:main  ├─  Xms INFO quiet starting
1:main  ├─  Xms INFO quiet listening
1:main  └─┐quiet::conn peer_addr="82.9.9.9", port=42381
1:main    ├─  Xms DEBUG quiet connected
1:main    ├─  Xms DEBUG quiet message received, length=2
1:main  ┌─┘
1:main  └─┐quiet::conn peer_addr="8.8.8.8", port=18230
1:main    ├─  Xms DEBUG quiet connected
1:main  ┌─┘
1:main  └─┐quiet::foomp 42 <- format string, normal_var=43
1:main    ├─  Xms ERROR quiet hello
1:main  ┌─┘
1:main  └─┐quiet::conn peer_addr="82.9.9.9", port=42381
1:main    ├─  Xms WARN quiet weak encryption requested, algo="xor"
1:main    ├─  Xms DEBUG quiet response sent, length=8
1:main    ├─  Xms DEBUG quiet disconnected
1:main  ┌─┘
1:main  └─┐quiet::conn peer_addr="8.8.8.8", port=18230
1:main    ├─  Xms DEBUG quiet message received, length=5
1:main    ├─  Xms DEBUG quiet response sent, length=8
1:main    ├─  Xms DEBUG quiet disconnected
1:main  ┌─┘
1:main  ├─  Xs  WARN quiet internal error
1:main  ├─  Xs  INFO quiet exit
1:main┌─┘
1:main┘