H3C S5048PV2-EI 接口大量错误

H3C S5048PV2-EI 大量的发送错误包，可能的原因是什么？

[yygj-s5048]dis int GigabitEthernet 1/0/1
 GigabitEthernet1/0/1 current state: UP
 IP Packet Frame Type: PKTFMT_ETHNT_2, Hardware Address: 703d-15a4-a6ea
 Description: link-to-waixian
 Loopback is not set
 Media type is twisted pair, Port hardware type is 1000_BASE_T
 100Mbps-speed mode, full-duplex mode
 Link speed type is autonegotiation, link duplex type is force link
 Flow-control is not enabled
 The Maximum Frame Length is 9600
 Broadcast MAX-ratio: 100%
 Unicast MAX-ratio: 100%
 Multicast MAX-ratio: 100%

 PVID: 1
 Mdi type: auto
 Port link-type: trunk
  VLAN passing  : 1(default vlan), 8, 52
  VLAN permitted: 1(default vlan), 8, 52
  Trunk port encapsulation: IEEE 802.1q
 Port priority: 0
 Last clearing of counters:  14:31:14 Wed 03/21/2018
 Peak value of input: 6301405 bytes/sec, at 2018-04-08 14:24:49
 Peak value of output: 1071701 bytes/sec, at 2018-03-26 11:54:01
 Last 300 seconds input:  1262 packets/sec 1491132 bytes/sec 12%
 Last 300 seconds output:  1492 packets/sec 134987 bytes/sec 1%
 Input (total):  466717981 packets, 483729187530 bytes
         456848929 unicasts, 5946329 broadcasts, 3922659 multicasts, 0 pauses
 Input (normal):  466717981 packets, 483729187530 bytes
         456848929 unicasts, 5946329 broadcasts, 3922659 multicasts, 0 pauses
 Input:  64 input errors, 0 runts, - giants, - throttles
         29 CRC, - frame, 172308278 overruns, 35 aborts
         - ignored, - parity errors
 Output (total): 540896996 packets, 65744608830 bytes
         335289966 unicasts, 9240842 broadcasts, 1509362 multicasts, 0 pauses
 Output (normal): 540896996 packets, 65744608830 bytes
         335289966 unicasts, 9240842 broadcasts, 1509362 multicasts, 0 pauses
 Output: 194856826 output errors, - underruns, - buffer failures
         3195524 aborts, 16157500 deferred, 172308278 collisions, - late collions
         - lost carrier, - no carrier

[yygj-s5048]dis version
H3C Comware Platform Software
Comware Software, Version 5.20.99, Release 1109
Copyright (c) 2004-2016 Hangzhou H3C Tech. Co., Ltd. All rights reserved.
H3C S5048PV2-EI uptime is 5 weeks, 3 days, 6 hours, 11 minutes

H3C S5048PV2-EI
128M    bytes DRAM
32M     bytes Flash Memory
Config Register points to Flash

Hardware Version is REV.A
Bootrom Version is 111
[SubSlot 0] 48GE+4SFP Hardware Version is REV.A