ethtool -K eth0 rx off (disable RX checksumming offload)
# ethtool -K eth0 tso off (disable TCP segmentation offload)
# ethtool -K eth0 gso off (disable generic segmentation
      offload)
# ethtool -K etho gro off (disable generic RX offload)
# ethtool -K eth0 lro off (disable large RX offload)
# ethtool -K eth0 rxvlan off (if you are using VLANs)
# ethtool -k eth0 (display status of NIC)
# ethtool -S eth0 (display statistics)
# ethtool -K em1 rx off (newer style of NIC naming)
# ethtool -K enp0s25 rx off (newer style of NIC naming)