It's used only as a dev dependency in 3 crates.

Depender (with downloads and own rev deps) netgauze-pcap-reader version
310 1 netgauze-bmp-pkt dev ^0.4.1
300 3 netgauze-bgp-pkt dev ^0.4.1
140 1 netgauze-flow-pkt dev ^0.4.1