ethtool -S eth0에 올라오는 error

Every 5.0s: ethtool -S eth0 | grep error                Wed Oct 28 11:07:31 2015

     rx_errors: 729
     tx_errors: 0
     rx_length_errors: 729
     rx_over_errors: 0
     rx_crc_errors: 0
     rx_frame_errors: 0
     rx_missed_errors: 0
     tx_aborted_errors: 0
     tx_carrier_errors: 0
     tx_fifo_errors: 0
     tx_heartbeat_errors: 0
     tx_window_errors: 0
     rx_long_length_errors: 0
     rx_short_length_errors: 729
     rx_align_errors: 0
     rx_csum_offload_errors: 0
     uncorr_ecc_errors: 0
     corr_ecc_errors: 0

원인과 해결책은? 두둥~~