inet_peer_minttl 375 include/net/ip.h extern int inet_peer_minttl; inet_peer_minttl 70 net/ipv4/inetpeer.c int inet_peer_minttl __read_mostly = 120 * HZ; /* TTL under high load: 120 sec */ inet_peer_minttl 159 net/ipv4/inetpeer.c - (inet_peer_maxttl - inet_peer_minttl) / HZ * inet_peer_minttl 497 net/ipv4/sysctl_net_ipv4.c .data = &inet_peer_minttl,