Kerlink and Class-C Device - no transmitted values

I am facing simmiliar issue. But in my case lora-gateway-bridge is also acting and this is the log which is printed in console

INFO[0015] backend: packet received                      topic=gateway/b827ebfffecd5e00/tx
INFO[0015] gateway: sending udp packet to gateway        addr="127.0.0.1:58688" protocol_version=1 type=PullResp
INFO[0020] gateway: received udp packet from gateway     addr="127.0.0.1:41441" protocol_version=1 type=PullData
INFO[0020] gateway: sending udp packet to gateway        addr="127.0.0.1:41441" protocol_version=1 type=PullACK
INFO[0020] backend: packet received                      topic=gateway/b827ebfffecd5e00/tx
INFO[0020] gateway: sending udp packet to gateway        addr="127.0.0.1:41441" protocol_version=1 type=PullResp
INFO[0025] gateway: received udp packet from gateway     addr="127.0.0.1:58688" protocol_version=1 type=PullData
INFO[0025] gateway: sending udp packet to gateway        addr="127.0.0.1:58688" protocol_version=1 type=PullACK
INFO[0030] gateway: received udp packet from gateway     addr="127.0.0.1:41441" protocol_version=1 type=PullData
INFO[0030] gateway: sending udp packet to gateway        addr="127.0.0.1:41441" protocol_version=1 type=PullACK
INFO[0032] gateway: received udp packet from gateway     addr="127.0.0.1:42524" protocol_version=1 type=PushData
INFO[0032] gateway: stat packet received                 addr="127.0.0.1:42524" mac=b827ebfffecd5e00
INFO[0032] backend: publishing packet                    qos=0 topic=gateway/b827ebfffecd5e00/stats

But i am not able to recieve any message on Node. I am using class C node - “Semtech LoRa SX1278 RF Front-end Module DRF1278F - Dorji” and using IBM Lmic ttn Example code.
Can u suggest about what is going wrong? or which library should i use for my arduino based lora node. For recieving messages.