# while true; do echo .; ethtool -S eth0; sleep 0.5; done
.
NIC statistics:
     tx_packets: 1068
     rx_packets: 879
     tx_errors: 0
     rx_errors: 0
     rx_missed: 0
     align_errors: 0
     tx_single_collisions: 0
     tx_multi_collisions: 0
     unicast: 822
     broadcast: 56
     multicast: 1
     tx_aborted: 0
     tx_underrun: 0
.
NIC statistics:
     tx_packets: 1073
     rx_packets: 882
     tx_errors: 0
     rx_errors: 0
     rx_missed: 0
     align_errors: 0
     tx_single_collisions: 0
     tx_multi_collisions: 0
     unicast: 825
     broadcast: 56
     multicast: 1
     tx_aborted: 0
     tx_underrun: 0
.
NIC statistics:
     tx_packets: 1081
     rx_packets: 889
     tx_errors: 0
     rx_errors: 0
     rx_missed: 0
     align_errors: 0
     tx_single_collisions: 0
     tx_multi_collisions: 0
     unicast: 832
     broadcast: 56
     multicast: 1
     tx_aborted: 0
     tx_underrun: 0
.
NIC statistics:
     tx_packets: 1086
     rx_packets: 892
     tx_errors: 0
     rx_errors: 0
     rx_missed: 0
     align_errors: 0
     tx_single_collisions: 0
     tx_multi_collisions: 0
     unicast: 835
     broadcast: 56
     multicast: 1
     tx_aborted: 0
     tx_underrun: 0
.
NIC statistics:
     tx_packets: 1094
     rx_packets: 898
     tx_errors: 0
     rx_errors: 0
     rx_missed: 0
     align_errors: 0
     tx_single_collisions: 0
     tx_multi_collisions: 0
     unicast: 841
     broadcast: 56
     multicast: 1
     tx_aborted: 0
     tx_underrun: 0
.
NIC statistics:
     tx_packets: 1100
     rx_packets: 902
     tx_errors: 0
     rx_errors: 0
     rx_missed: 0
     align_errors: 0
     tx_single_collisions: 0
     tx_multi_collisions: 0
     unicast: 845
     broadcast: 56
     multicast: 1
     tx_aborted: 0
     tx_underrun: 0
.
NIC statistics:
     tx_packets: 1397
     rx_packets: 2086
     tx_errors: 0
     rx_errors: 0
     rx_missed: 8
     align_errors: 0
     tx_single_collisions: 0
     tx_multi_collisions: 0
     unicast: 2028
     broadcast: 57
     multicast: 1
     tx_aborted: 0
     tx_underrun: 0
.
NIC statistics:
     tx_packets: 2434
     rx_packets: 6544
     tx_errors: 0
     rx_errors: 0
     rx_missed: 34
     align_errors: 0
     tx_single_collisions: 0
     tx_multi_collisions: 0
     unicast: 6486
     broadcast: 57
     multicast: 1
     tx_aborted: 0
     tx_underrun: 0
.
NIC statistics:
     tx_packets: 4361
     rx_packets: 14479
     tx_errors: 0
     rx_errors: 0
     rx_missed: 80
     align_errors: 0
     tx_single_collisions: 0
     tx_multi_collisions: 0
     unicast: 14421
     broadcast: 57
     multicast: 1
     tx_aborted: 0
     tx_underrun: 0
.
NIC statistics:
     tx_packets: 5853
     rx_packets: 20659
     tx_errors: 0
     rx_errors: 0
     rx_missed: 113
     align_errors: 0
     tx_single_collisions: 0
     tx_multi_collisions: 0
     unicast: 20601
     broadcast: 57
     multicast: 1
     tx_aborted: 0
     tx_underrun: 0
.
NIC statistics:
     tx_packets: 7485
     rx_packets: 28008
     tx_errors: 0
     rx_errors: 0
     rx_missed: 151
     align_errors: 0
     tx_single_collisions: 0
     tx_multi_collisions: 0
     unicast: 27950
     broadcast: 57
     multicast: 1
     tx_aborted: 0
     tx_underrun: 0
.
NIC statistics:
     tx_packets: 7787
     rx_packets: 29253
     tx_errors: 0
     rx_errors: 0
     rx_missed: 161
     align_errors: 0
     tx_single_collisions: 0
     tx_multi_collisions: 0
     unicast: 29195
     broadcast: 57
     multicast: 1
     tx_aborted: 0
     tx_underrun: 0
.
NIC statistics:
     tx_packets: 8031
     rx_packets: 29904
     tx_errors: 0
     rx_errors: 0
     rx_missed: 170
     align_errors: 0
     tx_single_collisions: 0
     tx_multi_collisions: 0
     unicast: 29846
     broadcast: 57
     multicast: 1
     tx_aborted: 0
     tx_underrun: 0
.
NIC statistics:
     tx_packets: 9031
     rx_packets: 34321
     tx_errors: 0
     rx_errors: 0
     rx_missed: 186
     align_errors: 0
     tx_single_collisions: 0
     tx_multi_collisions: 0
     unicast: 34263
     broadcast: 57
     multicast: 1
     tx_aborted: 0
     tx_underrun: 0
.
NIC statistics:
     tx_packets: 10261
     rx_packets: 39805
     tx_errors: 0
     rx_errors: 0
     rx_missed: 221
     align_errors: 0
     tx_single_collisions: 0
     tx_multi_collisions: 0
     unicast: 39747
     broadcast: 57
     multicast: 1
     tx_aborted: 0
     tx_underrun: 0
.
NIC statistics:
     tx_packets: 10261
     rx_packets: 39805
     tx_errors: 0
     rx_errors: 0
     rx_missed: 221
     align_errors: 0
     tx_single_collisions: 0
     tx_multi_collisions: 0
     unicast: 39747
     broadcast: 57
     multicast: 1
     tx_aborted: 0
     tx_underrun: 0