Bug#922276: ss man page: add example of how to get maximal output

[積丹尼 Dan Jacobson]

Package: iproute2
Version: 4.20.0-2
Severity: wishlist
File: /usr/share/man/man8/ss.8.gz

Add example(s) of how to absolutely print out everything (all options on
at the same time) about everything.