Log Message:
Imported mping from PR 34488.

Mping is a system for collecting packet delay and loss
statistics in a TCP/IP network using ICMP echo.

Mping is based on original ping(8) with following new features:

- Ability to ping multiple hosts simultaneously
- Prints 10/50/90-percentile as well as min/avg/max.

Packaged by Martin Wilke.