how is the MAC for tap(4) computed?

2013-11-04 Thread Aryeh Friedman
There seems to be a very high rate of MAC address collisions when tap is running on different machines is there anyway to make the selection of MAC more random ___ freebsd-virtualization@freebsd.org mailing list

Current problem reports assigned to freebsd-virtualization@FreeBSD.org

2013-11-04 Thread FreeBSD bugmaster
Note: to view an individual PR, use: http://www.freebsd.org/cgi/query-pr.cgi?pr=(number). The following is a listing of current problems submitted by FreeBSD users. These represent problem reports covering all versions including experimental development code and obsolete releases. S Tracker

Re: how is the MAC for tap(4) computed?

2013-11-04 Thread Peter Grehan
Hi Aryeh, There seems to be a very high rate of MAC address collisions when tap is running on different machines is there anyway to make the selection of MAC more random Do you mean, tap(4) when used with bhyve ? If so, bhyve calculates the MAC address for adapters based on an md5 hash

Re: how is the MAC for tap(4) computed?

2013-11-04 Thread Dan Nelson
In the last episode (Nov 04), Aryeh Friedman said: There seems to be a very high rate of MAC address collisions when tap is running on different machines is there anyway to make the selection of MAC more random It looks like it's generated based on the number of ticks since boot, plus the

Re: how is the MAC for tap(4) computed?

2013-11-04 Thread ill...@gmail.com
On 4 November 2013 12:09, Dan Nelson dnel...@allantgroup.com wrote: In the last episode (Nov 04), Aryeh Friedman said: There seems to be a very high rate of MAC address collisions when tap is running on different machines is there anyway to make the selection of MAC more random It looks

Hyper-V

2013-11-04 Thread Pavel Timofeev
Hi! I upgraded to 10.0-BETA3 but still see messages like Tue Nov 5 11:09:05 MSK 2013 calcru: runtime went backwards from 1728 usec to 889 usec for pid 981 (zabbix_server) calcru: runtime went backwards from 1229 usec to 703 usec for pid 976 (zabbix_server) calcru: runtime went backwards from