NET_IPV4_VS_DEBUG_LEVEL=1,
        NET_IPV4_VS_AMEMTHRESH=2,
        NET_IPV4_VS_AMDROPRATE=3,
-       NET_IPV4_VS_DROP_ENTRY=4,
-       NET_IPV4_VS_DROP_PACKET=5,
-       NET_IPV4_VS_SECURE_TCP=6,
        NET_IPV4_VS_TO_ES=7,
        NET_IPV4_VS_TO_SS=8,
        NET_IPV4_VS_TO_SR=9,
        NET_IPV4_VS_LBLCR_EXPIRE=20,
        NET_IPV4_VS_CACHE_BYPASS=22,
        NET_IPV4_VS_EXPIRE_NODEST_CONN=23,
-       NET_IPV4_VS_SYNC_THRESHOLD=24,
        NET_IPV4_VS_NAT_ICMP_SEND=25,
        NET_IPV4_VS_EXPIRE_QUIESCENT_TEMPLATE=26,
        NET_IPV4_VS_LAST
 
        { NET_IPV4_VS_AMEMTHRESH,       "amemthresh" },
        { NET_IPV4_VS_DEBUG_LEVEL,      "debug_level" },
        { NET_IPV4_VS_AMDROPRATE,       "am_droprate" },
-       { NET_IPV4_VS_DROP_ENTRY,       "drop_entry" },
-       { NET_IPV4_VS_DROP_PACKET,      "drop_packet" },
-       { NET_IPV4_VS_SECURE_TCP,       "secure_tcp" },
        { NET_IPV4_VS_TO_ES,            "timeout_established" },
        { NET_IPV4_VS_TO_SS,            "timeout_synsent" },
        { NET_IPV4_VS_TO_SR,            "timeout_synrecv" },
        { NET_IPV4_VS_CACHE_BYPASS,     "cache_bypass" },
        { NET_IPV4_VS_EXPIRE_NODEST_CONN,       "expire_nodest_conn" },
        { NET_IPV4_VS_EXPIRE_QUIESCENT_TEMPLATE,        "expire_quiescent_template" },
-       { NET_IPV4_VS_SYNC_THRESHOLD,           "sync_threshold" },
        { NET_IPV4_VS_NAT_ICMP_SEND,    "nat_icmp_send" },
        { NET_IPV4_VS_LBLC_EXPIRE,              "lblc_expiration" },
        { NET_IPV4_VS_LBLCR_EXPIRE,             "lblcr_expiration" },
 
                .proc_handler   = &proc_dointvec,
        },
        {
-               .ctl_name       = NET_IPV4_VS_DROP_ENTRY,
                .procname       = "drop_entry",
                .data           = &sysctl_ip_vs_drop_entry,
                .maxlen         = sizeof(int),
                .proc_handler   = &proc_do_defense_mode,
        },
        {
-               .ctl_name       = NET_IPV4_VS_DROP_PACKET,
                .procname       = "drop_packet",
                .data           = &sysctl_ip_vs_drop_packet,
                .maxlen         = sizeof(int),
                .proc_handler   = &proc_do_defense_mode,
        },
        {
-               .ctl_name       = NET_IPV4_VS_SECURE_TCP,
                .procname       = "secure_tcp",
                .data           = &sysctl_ip_vs_secure_tcp,
                .maxlen         = sizeof(int),
                .proc_handler   = &proc_dointvec,
        },
        {
-               .ctl_name       = NET_IPV4_VS_SYNC_THRESHOLD,
                .procname       = "sync_threshold",
                .data           = &sysctl_ip_vs_sync_threshold,
                .maxlen         = sizeof(sysctl_ip_vs_sync_threshold),