H3C-MSR-3640路由器的拓展以太网板卡的网口会频繁up、down

%Jul 15 10:02:56:721 2025 YPDC-H3C-MSR3640-B IFNET/3/PHY_UPDOWN: Physical state on the interface GigabitEthernet6/0 changed to down.

%Jul 15 10:02:56:721 2025 YPDC-H3C-MSR3640-B IFNET/5/LINK_UPDOWN: Line protocol state on the interface GigabitEthernet6/0 changed to down.

%Jul 15 10:02:57:721 2025 YPDC-H3C-MSR3640-B IFNET/3/PHY_UPDOWN: Physical state on the interface GigabitEthernet6/0 changed to up.

%Jul 15 10:02:57:722 2025 YPDC-H3C-MSR3640-B IFNET/5/LINK_UPDOWN: Line protocol state on the interface GigabitEthernet6/0 changed to up.

%Jul 15 10:02:57:723 2025 YPDC-H3C-MSR3640-B IFNET/3/PHY_UPDOWN: Physical state on the interface GigabitEthernet6/0.1 changed to up.

%Jul 15 10:02:57:723 2025 YPDC-H3C-MSR3640-B IFNET/5/LINK_UPDOWN: Line protocol state on the interface GigabitEthernet6/0.1 changed to up.

%Jul 15 10:02:58:720 2025 YPDC-H3C-MSR3640-B IFNET/3/PHY_UPDOWN: Physical state on the interface GigabitEthernet6/0.1 changed to down.

%Jul 15 10:02:58:720 2025 YPDC-H3C-MSR3640-B IFNET/5/LINK_UPDOWN: Line protocol state on the interface GigabitEthernet6/0.1 changed to

[YPDC-H3C-MSR3640-B]dis cu int g6/0

#

interface GigabitEthernet6/0

 port link-mode route

#

return

[YPDC-H3C-MSR3640-B]dis cu int g6/0.1

#

interface GigabitEthernet6/0.1

 description to ZD

 ip address 20.13.57.2 255.255.255.252

 ospf authentication-mode keychain 1

 ospf network-type p2p

 ospf bfd enable

 mpls enable

 mpls ldp enable

 vlan-type dot1q vid 207

GigabitEthernet6/0

Current state: UP

Line protocol state: UP

Description: GigabitEthernet6/0 Interface

Bandwidth: 10000 kbps

Maximum transmission unit: 1500

Allow jumbo frames to pass

Broadcast max-ratio: 100%

Multicast max-ratio: 100%

Unicast max-ratio: 100%

Internet protocol processing: Disabled

IP packet frame type: Ethernet II, hardware address: 1cab-34cb-17b9

IPv6 packet frame type: Ethernet II, hardware address: 1cab-34cb-17b9

Media type: Twisted pair, loopback: Not set, promiscuous mode: Not set

10Mbps-speed mode, full-duplex mode

Link speed type is autonegotiation, link duplex type is autonegotiation

Flow-control: Disabled

Port priority: 0

Output queue - Urgent queuing: Size/Length/Discards 0/1024/0

Output queue - Protocol queuing: Size/Length/Discards 0/500/0

Output queue - FIFO queuing: Size/Length/Discards 0/75/0

Last link flapping: 0 hours 4 minutes 27 seconds

Last clearing of counters: Never

[YPDC-H3C-MSR3640-B]dis int g6/0

GigabitEthernet6/0

Current state: UP

Line protocol state: UP

Description: GigabitEthernet6/0 Interface

Bandwidth: 10000 kbps

Maximum transmission unit: 1500

Allow jumbo frames to pass

Broadcast max-ratio: 100%

Multicast max-ratio: 100%

Unicast max-ratio: 100%

Internet protocol processing: Disabled

IP packet frame type: Ethernet II, hardware address: 1cab-34cb-17b9

IPv6 packet frame type: Ethernet II, hardware address: 1cab-34cb-17b9

Media type: Twisted pair, loopback: Not set, promiscuous mode: Not set

10Mbps-speed mode, full-duplex mode

Link speed type is autonegotiation, link duplex type is autonegotiation

Flow-control: Disabled

Port priority: 0

Output queue - Urgent queuing: Size/Length/Discards 0/1024/0

Output queue - Protocol queuing: Size/Length/Discards 0/500/0

Output queue - FIFO queuing: Size/Length/Discards 0/75/0

Last link flapping: 0 hours 4 minutes 33 seconds

Last clearing of counters: Never

Current system time:2025-07-15 10:09:50

Last time when physical state changed to up:2025-07-15 10:05:17

Last time when physical state changed to down:2025-07-15 10:03:15

 Peak input rate: 0 bytes/sec, at 2025-07-15 10:07:11 

 Peak output rate: 32 bytes/sec, at 2025-07-15 10:07:11 

 Last 300 second input: 0 packets/sec 0 bytes/sec 0%

 Last 300 second output: 0 packets/sec 32 bytes/sec 0%

 Input (total):  0 packets, 0 bytes

- unicasts, - broadcasts, - multicasts, - pauses

 Input (normal):  0 packets, - bytes

0 unicasts, 0 broadcasts, 0 multicasts, 0 pauses

 Input:  0 input errors, 0 runts, 0 giants, - throttles

0 CRC, - frame, - overruns, 0 aborts

- ignored, - parity errors

 Output (total): 1071 packets, 101180 bytes

- unicasts, - broadcasts, - multicasts, - pauses

 Output (normal): 1071 packets, - bytes

0 unicasts, 47 broadcasts, 1024 multicasts, 0 pauses

 Output: 0 output errors, - underruns, - buffer failures

0 aborts, 0 deferred, 0 collisions, 0 late collisions

- lost carrier, - no carrier

网线我有拿测线仪测过8芯没问题，路由器也重启过