NET_IPV6_TEMP_VALID_LFT 484 kernel/sysctl_check.c { NET_IPV6_TEMP_VALID_LFT, "temp_valid_lft" }, NET_IPV6_TEMP_VALID_LFT 4130 net/ipv6/addrconf.c .ctl_name = NET_IPV6_TEMP_VALID_LFT,