* kame/sys/netinet6/nd6_nbr.c: if an interface is not   IFF_RUNNING|IFF_UP, wait for it becomes IFF_RUNNING|IFF_UP before   sending DAD probes.  some of wireless network cards does not become   IFF_RUNNING even if it is made IFF_UP (due to a long chip   initialization time - netbsd "awi" needs 2 or 3 seconds).
* kame/sys/netinet6/nd6_nbr.c: if an interface is not
  IFF_RUNNING|IFF_UP, wait for it becomes IFF_RUNNING|IFF_UP before
  sending DAD probes.  some of wireless network cards does not become
  IFF_RUNNING even if it is made IFF_UP (due to a long chip
  initialization time - netbsd "awi" needs 2 or 3 seconds).

  the code does not do the trick if the driver sets IFF_RUNNING without
  care (like netbsd cnw).

  current code waits for 15 seconds.  maybe we need to provide
  sysctl access to the timing parameter.

MarginC/kame,MarginC/kame,MarginC/kame,MarginC/kame,MarginC/kame,MarginC/kame,MarginC/kame