kern/157725: devd does not stop dhclient on removing cable from vr ethernet port

[Nick Hibma]

The following reply was made to PR kern/157725; it has been noted by GNATS.

From: Nick Hibma <nick at anywi.com>
To: bug-followup at FreeBSD.org
Cc:  
Subject: Re: kern/157725: devd does not stop dhclient on removing cable from vr ethernet port
Date: Thu, 9 Jun 2011 12:23:01 +0200

 On a SOEKRIS unit with sis hardware:
 
   # Processing event '!system=IFNET subsystem=sis2 type=LINK_DOWN'
   Pushing table
   setting system=IFNET
   setting subsystem=sis2
   setting type=LINK_DOWN
   Processing notify event
   ...
   Testing system=IFNET against ^IFNET
   Testing type=LINK_DOWN against ^ATTACH
   Popping table
   # ifconfig sis2
   sis2: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 1500
           options=80008<VLAN_MTU,LINKSTATE>
           ether 00:00:24:c6:1f:f2
           inet 192.168.1.93 netmask 0xffffff00 broadcast 192.168.1.255
           inet 172.17.17.17 netmask 0xfffffff0 broadcast 172.17.17.31
           media: Ethernet autoselect (none)
           status: no carrier
   # ps ax | grep dhclient
    1514  ??  Is     0:00.01 dhclient: sis2 [priv] (dhclient)
    1541  ??  Is     0:00.00 dhclient: sis2 (dhclient)
    1554  u0  S+     0:00.02 grep dhclient