Alberto, 

From the error messages, it seems you’re trying to bind to a non 0 address that 
does not pertain to any interface in the fib table you’re connecting through. 
Are you using namespaces?

Florin

> On Jan 5, 2018, at 7:10 AM, Alberto Compagno (acompagn) <acomp...@cisco.com> 
> wrote:
> 
> Hi,
>  
> I’m trying to get Apache Traffic Server to use the TCP implementation in VPP. 
> I was able to run the socket_test.sh and successfully test iperf3+LD_PRELOAD, 
> however when it comes to connect Apache Traffic Server I have the following 
> outputs:
>  
> ATS output:
> vppcom_app_create:1958: [22942] configured debug level (0) from VCL_DEBUG!
>  
> [22942] vcom_init...done!
>  
> [22942] vcom_constructor...done!
> traffic_server: using root directory '/opt/ts'
> vl_api_connect_session_reply_t_handler:795: [22942] ERROR: vpp handle 
> 0x21100f180, sid 2: connect failed! Session failed to connect (-115)
> vl_api_connect_session_reply_t_handler:795: [22942] ERROR: vpp handle 
> 0x20100c180, sid 3: connect failed! Session failed to connect (-115)
> vl_api_connect_session_reply_t_handler:795: [22942] ERROR: vpp handle 
> 0xffffffff, sid 4: connect failed! Session failed to connect (-115)
> vl_api_connect_session_reply_t_handler:795: [22942] ERROR: vpp handle 
> 0x21101b180, sid 5: connect failed! Session failed to connect (-115)
> vl_api_connect_session_reply_t_handler:795: [22942] ERROR: vpp handle 
> 0x221020180, sid 6: connect failed! Session failed to connect (-115)
> vl_api_connect_session_reply_t_handler:795: [22942] ERROR: vpp handle 
> 0x20100c180, sid 7: connect failed! Session failed to connect (-115)
> vl_api_connect_session_reply_t_handler:795: [22942] ERROR: vpp handle 0x0, 
> sid 8: connect failed! Session failed to connect (-115)
> vl_api_connect_session_reply_t_handler:795: [22942] ERROR: vpp handle 0x0, 
> sid 9: connect failed! Session failed to connect (-115)
> vl_api_connect_session_reply_t_handler:795: [22942] ERROR: vpp handle 0x0, 
> sid 10: connect failed! Session failed to connect (-115)
> vl_api_connect_session_reply_t_handler:795: [22942] ERROR: vpp handle 0x0, 
> sid 11: connect failed! Session failed to connect (-115)
> vl_api_connect_session_reply_t_handler:795: [22942] ERROR: vpp handle 0x0, 
> sid 12: connect failed! Session failed to connect (-115)
> vl_api_connect_session_reply_t_handler:795: [22942] ERROR: vpp handle 0x0, 
> sid 13: connect failed! Session failed to connect (-115)
> vl_api_connect_session_reply_t_handler:795: [22942] ERROR: vpp handle 0x0, 
> sid 18: connect failed! Session failed to connect (-115)
> vl_api_connect_session_reply_t_handler:795: [22942] ERROR: vpp handle 0x0, 
> sid 18: connect failed! Session failed to connect (-115)
> [22942] accept4: in the beginning... '0000'='0034', '0x7fbcbdd96e0c', 
> '0x7fbcbdd96cdc', '80800'
> [22942] accept4: in the beginning... '0000'='0027', '0x7fbcbdb88e0c', 
> '0x7fbcbdb88cdc', '80800'
> vl_api_bind_sock_reply_t_handler:943: [22942] ERROR: vpp handle 0x8dffffff, 
> sid 23: bind failed: Invalid value #2 (-8)
>  
>  
> VPP output:
>  
> vpp# 0: vnet_connect: connect failed
> 0: vnet_connect: connect failed
> 0: vnet_connect: connect failed
> 0: vnet_connect: connect failed
> 0: vnet_connect: connect failed
> 0: vnet_connect: connect failed
> 0: vnet_connect: connect failed
> 0: vnet_connect: connect failed
> 0: vnet_connect: connect failed
> 0: vnet_connect: connect failed
> 0: vnet_connect: connect failed
> 0: vnet_connect: connect failed
> 0: vnet_connect: connect failed
> 0: vnet_bind: bind failed
>  
> Everything run on the same host (no containers) and I am using vpp 
> v18.01-rc0~541-ga3a6ec6~b3481 installed from deb.
> To run ATS, I adjusted the scripts created by socket_test.sh and I invoke ATS 
> with the following command:
>  
> # 
> LD_PRELOAD=/home/alberto/vcl/vpp/build-root/install-vpp-native/vpp/lib64/libvcl_ldpreload.so.0.0.0
>  /opt/ts/bin/traffic_server
>  
> Any hint, help?
>  
> Thank you,
> Alberto
>  
>  
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