use_optimistic     50 include/linux/ipv6.h 	__s32		use_optimistic;
use_optimistic   1490 net/ipv6/addrconf.c 	if (!net->ipv6.devconf_all->use_optimistic && !idev->cnf.use_optimistic)
use_optimistic   5450 net/ipv6/addrconf.c 	array[DEVCONF_USE_OPTIMISTIC] = cnf->use_optimistic;
use_optimistic   6704 net/ipv6/addrconf.c 		.data		= &ipv6_devconf.use_optimistic,