1.9.1 - outnettcp got tcp error -1

Eric Luehrsen ericluehrsen at gmail.com
Sun May 12 05:35:20 UTC 2019

On 5/11/19 4:57 PM, ѽ҉ᶬḳ℠ via Unbound-users wrote:
> It seems that there is no TCP traffic for unbound with DS-Lite over 
> native DHCPv6 Prefix-Delegation on the WAN. With native ipv4 and no ipv6 
> on the WAN the error is not present.
> Is there a way to debug this? Should this be reported as issue on Github?
> On 11/05/2019 21:12, ѽ҉ᶬḳ℠ via Unbound-users wrote:
>> On OpenWRT with:
>>> Version 1.9.1
>>> linked libs: pluggable-event internal (it uses select), OpenSSL 
>>> 1.0.2r  26 Feb 2019
>>> linked modules: dns64 subnetcache respip validator iterator
>> the log is full of:
>>> outnettcp got tcp error -1
>> and I am at loss what to make of that and thus to rectify? Help to get 
>> this sorted would be appreciated.
Just guessing where to trouble shoot here. There might be something more 
to how dslite is configured, subsequent RA and DHCP fields are 
formulated, or routes are inserted on WAN with DHCP scripts. In 
packaging Unbound for OpenWrt I have not had problems testing with 
native IPv6 ISP or he.net tunnel.
- Eric

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