In conclusion
To run GIGE cameras
sudo sysctl -w net.core.rmem_max=33554432
sudo sysctl -w net.core.wmem_max=33554432
sudo sysctl -w net.core.rmem_default=33554432
sudo sysctl -w net.core.wmem_default=33554432
Also, set the TX1 to run at max performance.
Thanks @linuxdev !