$ ethtool -S enp1s0

STDOUT
NIC statistics:
     tx_packets: 24688327
     rx_packets: 24924341
     tx_errors: 0
     rx_errors: 0
     rx_missed: 0
     align_errors: 0
     tx_single_collisions: 0
     tx_multi_collisions: 0
     unicast: 24924317
     broadcast: 3
     multicast: 21
     tx_aborted: 0
     tx_underrun: 0

STDERR