K 10 svn:author V 6 tuexen K 8 svn:date V 27 2020-09-10T12:49:16.357234Z K 7 svn:log V 253 MFC 359422: Be a bit more precisly in the description of the sysctl variable net.inet.tcp.pmtud_blackhole_detection. Also remove three entries, which are not sysctl variables but statistic counters for TCP. Thanks to 0mp@ for suggesting an improvement. END