taglinefilesource code
fib_irtt99net/ipv4/route.cunsigned short    fib_irtt;
fib_irtt479net/ipv4/route.cfi->fib_irtt != irtt)
fib_irtt863net/ipv4/route.c(unsigned long)fz->fz_mask, (int)fi->fib_mtu, fi->fib_window, (int)fi->fib_irtt);
fib_irtt1532net/ipv4/route.crth->rt_irtt  = fi->fib_irtt;