K 10
svn:author
V 6
donner
K 8
svn:date
V 27
2021-07-06T07:12:46.214639Z
K 7
svn:log
V 573
libalias: Promote per instance global variable timeStamp

Summary:
- Use LibAliasTime as a real global variable for central timekeeping.
- Reduce number of syscalls in user space considerably.
- Dynamically adjust the packet counters to match the second resolution.
- Only check the first few packets after a time increase for expiry.

Discussed with:	hselasky
Differential Revision: https://reviews.freebsd.org/D30566

(cherry picked from commit ef828d39be8e4b6d922db080ed41611702dec56d)

Git Hash:   8b7b86fa6fe0761b7a7dc7034c078fdbfa58c4d9
Git Author: donner@FreeBSD.org
END