sysctl_tstamp 32 include/net/netfilter/nf_conntrack_timestamp.h if (!net->ct.sysctl_tstamp) sysctl_tstamp 110 include/net/netns/conntrack.h int sysctl_tstamp; sysctl_tstamp 681 net/netfilter/nf_conntrack_standalone.c .data = &init_net.ct.sysctl_tstamp, sysctl_tstamp 1044 net/netfilter/nf_conntrack_standalone.c table[NF_SYSCTL_CT_TIMESTAMP].data = &net->ct.sysctl_tstamp; sysctl_tstamp 30 net/netfilter/nf_conntrack_timestamp.c net->ct.sysctl_tstamp = nf_ct_tstamp;