为什么网口状态已经正常还会出现下面的err消息

[root@HZHSS36BE02SOAP01 ~]# ifconfig bond1
bond1 Link encap:Ethernet HWaddr 28:80:23:A0:F1:59

inet addr:10.212.53.148 Bcast:10.212.53.159 Mask:255.255.255.240
inet6 addr: fe80::2a80:23ff:fea0:f159/64 Scope:Link
UP BROADCAST RUNNING MASTER MULTICAST MTU:1500 Metric:1
RX packets:46809507** errors:3079 **dropped:0 overruns:0 frame:3400
TX packets:14224090 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:9198104625 (8.5 GiB) TX bytes:2426182219 (2.2 GiB)
[root@HZHSS36BE02SOAP01 ~]# ethtool bond1
Settings for bond1:
Supported ports: [ ]
Supported link modes: Not reported
Supported pause frame use: No
Supports auto-negotiation: No
Advertised link modes: Not reported
Advertised pause frame use: No
Advertised auto-negotiation: No
Speed: 1000Mb/s
Duplex: Full
Port: Other
PHYAD: 0
Transceiver: internal
Auto-negotiation: off
Link detected: yes