K 10
svn:author
V 4
avos
K 8
svn:date
V 27
2018-03-11T00:38:08.970570Z
K 7
svn:log
V 294
otus(4): check mcast / mgt / ucast rates during Tx descriptor setup

These parameters may be changed via ifconfig(8); by default,
mgt / mcast rates are lowest possible and ucast rate is not set
(matches previous configuration).

While here, store some variables locally for better readability.

END