# Pastebin z2MAb7zr
Checking Constraint Associations...
ERROR:ConstraintSystem:59 - Constraint <NET "eth_rx_clk" TNM_NET =
   "GRPeth_rx_clk";> [atlys_base-minisoc-atlys.ucf(91)]: NET "eth_rx_clk" not
   found.  Please verify that:
   1. The specified design element actually exists in the original design.
   2. The specified object is spelled correctly in the constraint source file.

ERROR:ConstraintSystem:59 - Constraint <NET "eth_tx_clk" TNM_NET =
   "GRPeth_tx_clk";> [atlys_base-minisoc-atlys.ucf(92)]: NET "eth_tx_clk" not
   found.  Please verify that:
   1. The specified design element actually exists in the original design.
   2. The specified object is spelled correctly in the constraint source file.