Arria V Starter kit - Simple Socket Server (RGMII) how to address DHCP failures?

Here is the critical warning that I receive when I try to connect rgmii clock "gtx_clk" and data "tx_control" to my signal tap instance "tx_rgmii"

Critical Warning (35025): Partially connected in-system debug instance "tx_rgmii" to 32 of its 35 required data inputs, trigger inputs, acquisition clocks, and dynamic pins. There were 3 illegal, 0 inaccessible, and 0 missing sources or connections.