sysctl_tcp_nometrics_save 156 include/net/netns/ipv4.h int sysctl_tcp_nometrics_save; sysctl_tcp_nometrics_save 1186 net/ipv4/sysctl_net_ipv4.c .data = &init_net.ipv4.sysctl_tcp_nometrics_save, sysctl_tcp_nometrics_save 332 net/ipv4/tcp_metrics.c if (net->ipv4.sysctl_tcp_nometrics_save || !dst)