[ 5085.606784] Chelsio T4/T5/T6 Offload Network Driver - version 2.12.0.3
[ 5085.607066] cxgb4 0000:07:00.4: Firmware reports adapter error: During Device Preparation
[ 5085.607067] cxgb4 0000:07:00.4: Firmware failed to return Configuration Space register 16, err = 6
[ 5085.607074] cxgb4 0000:07:00.4: Firmware reports adapter error: During Device Preparation
[ 5085.607077] cxgb4 0000:07:00.4: Firmware reports adapter error: During Device Preparation
[ 5085.607078] cxgb4 0000:07:00.4: could not connect to FW, error 6
[ 5085.607079] cxgb4 0000:07:00.4: Adapter initialization failed, error 6. Continuing in debug mode
[ 5085.612872] cxgb4 0000:07:00.4 enp7s0f4: renamed from eth0
[ 5085.612885] DMA buffer at bus address 0xffff0000, virtual 0xffff8806b0ce0000
[ 5085.612909] enp7s0f4: Chelsio T420-BT rev 2 BASE-Fiber_XFI NIC , non-Offload capable
[ 5085.612910] enp7s0f4: S/N: PT03150623, P/N: 110115240D0