bin/165477: [rc] dhclient is run twice

[Warren Block]

>Number:         165477
>Category:       bin
>Synopsis:       [rc] dhclient is run twice
>Confidential:   no
>Severity:       non-critical
>Priority:       low
>Responsible:    freebsd-bugs
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Sat Feb 25 20:10:07 UTC 2012
>Closed-Date:
>Last-Modified:
>Originator:     Warren Block
>Release:        8.3-PRERELEASE
>Organization:
>Environment:
FreeBSD lightning 8.3-PRERELEASE FreeBSD 8.3-PRERELEASE #0: Sat Feb 25 12:20:37 MST 2012     root at lightning:/usr/obj/usr/src/sys/LIGHTNING  i386
>Description:
Since r231278 (MFC of r226345, r226464, r226879), dhclient is executed from devd.conf even when already running.  With ifconfig_em0="SYNCDHCP", this output is produced:

Setting hostname: lightning
>How-To-Repeat:
>Fix:
>Release-Note:
>Audit-Trail:
>Unformatted: