we have a Catalyst 4908G-L3 where the ouput error counter increase rapidly on all interfaces. We counted on one interface 52 output errors in 6ms. Other errors are not seen on the interface. We are runnning IOS 12.0(7)W5(15d). please find a sh int bellow.
GigabitEthernet2 is up, line protocol is up
Hardware is xpif_port, address is 0001.4391.3808 (bia 0001.4391.3808)
Description: Athenee Access1
MTU 1500 bytes, BW 1000000 Kbit, DLY 10 usec, rely 237/255, load 1/255
Encapsulation ARPA, loopback not set, keepalive set (10 sec)
Full-duplex, 1000Mb/s, 1000Base-SX, Auto-negotiation
ARP type: ARPA, ARP Timeout 04:00:00
Last input 00:00:00, output never, output hang never
Last clearing of "show interface" counters never
Queueing strategy: fifo
Output queue 0/40, 0 drops; input queue 0/75, 0 drops
5 minute input rate 167000 bits/sec, 72 packets/sec
5 minute output rate 648000 bits/sec, 60 packets/sec
1377154195 packets input, 3281737929 bytes, 0 no buffer
Received 141751 broadcasts, 0 runts, 0 giants, 0 throttles
0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored, 0 abort
0 watchdog, 1499946097 multicast
0 input packets with dribble condition detected
1199339000 packets output, 3210447947 bytes, 0 underruns(0/0/0)
461569509 output errors, 0 collisions, 0 interface resets
0 babbles, 0 late collision, 0 deferred
0 lost carrier, 0 no carrier
0 output buffer failures, 0 output buffers swapped out
