From: Ezequiel Garcia
Date: Fri, 20 May 2016 13:21:10 -0300
> Commit fa50d974d104 ("ipv4: Namespaceify ip_default_ttl sysctl knob")
> moves the default TTL assignment, and as side-effect IPv4 TTL now
> has a default value only if sysctl support is enabled (CONFIG_SYSCTL=y).
>
> The sysctl_ip_def
Commit fa50d974d104 ("ipv4: Namespaceify ip_default_ttl sysctl knob")
moves the default TTL assignment, and as side-effect IPv4 TTL now
has a default value only if sysctl support is enabled (CONFIG_SYSCTL=y).
The sysctl_ip_default_ttl is fundamental for IP to work properly,
as it provides the TTL