Mine

svc:/network/physical:default (physical network interfaces)
 State: maintenance since Mon Apr 30 15:21:05 2007
Reason: Start method exited with $SMF_EXIT_ERR_CONFIG.
   See: http://sun.com/msg/SMF-8000-KS
   See: man -M /usr/share/man -s 1M ifconfig
   See: /etc/svc/volatile/network-physical:default.log
Impact: 2 dependent services are not running:
        svc:/milestone/network:default
        svc:/network/ssh:default
bash-3.00# cat /etc/svc/volatile/network-physical:default.log
[ Apr 30 15:20:46 Enabled. ]
[ Apr 30 15:20:58 Executing start method ("/lib/svc/method/net-physical") ]
[ Apr 30 15:20:58 Timeout override by svc.startd.  Using infinite timeout ]
/sbin/dladm: could not bring aggregations up: No such file or directory (configuration repository open fail
ed)
configuring IPv4 interfaces:ifconfig: setifflags: SIOCSLIFFLAGS: xnf0: Cannot assign requested address
 xnf0.
[ Apr 30 15:21:05 Method "start" exited with status 96 ]
bash-3.00#