二层链路动态聚合LACP报文能收发但接口没有选中

两个端口做链路聚合，通过查看lacp的debug报文，能接受到报文，但接口没有选中。

*Aug 1 14:20:47:002 2022 S6800 LAGG/7/Packet: PACKET.Ten-GigabitEthernet1/0/34.receive. size=110, subtype=1, version=1 Actor: type=1, len=20, sys-pri=0x8000, sys-mac=04bd-7036-ff6e, key=0x241, pri=0x8000, port-index=0x2, state=0x3d Partner: type=2, len=20, sys-pri=0x8000, sys-mac=3cf5-cc8b-b81b, key=0xa, pri=0x8000, port-index=0x17, state=0x3d Collector: type=3, len=16, col-max-delay=0x0 Terminator: type=0, len=0

*Aug 1 14:20:48:603 2022 S6800 LAGG/7/Packet: PACKET.Ten-GigabitEthernet1/0/34.send. size=110, subtype=1, version=1 Actor: type=1, len=20, sys-pri=0x8000, sys-mac=3cf5-cc8b-b81b, key=0xa, pri=0x8000, port-index=0x17, state=0x3d Partner: type=2, len=20, sys-pri=0x8000, sys-mac=04bd-7036-ff6e, key=0x241, pri=0x8000, port-index=0x2, state=0x3d Collector: type=3, len=16, col-max-delay=0x0 Terminator: type=0, len=0

*Aug 1 14:20:50:083 2022 S6800 LAGG/7/Packet: -Slot=2; PACKET.Ten-GigabitEthernet2/0/34.receive. size=110, subtype=1, version=1 Actor: type=1, len=20, sys-pri=0x8000, sys-mac=04bd-7036-ff6e, key=0x241, pri=0x8000, port-index=0x3, state=0x5 Partner: type=2, len=20, sys-pri=0x8000, sys-mac=3cf5-cc8b-b81b, key=0xa, pri=0x8000, port-index=0x18, state=0xd Collector: type=3, len=16, col-max-delay=0x0 Terminator: type=0, len=0

*Aug 1 14:21:07:215 2022 S6800 LAGG/7/Packet: -Slot=2; PACKET.Ten-GigabitEthernet2/0/34.send. size=110, subtype=1, version=1 Actor: type=1, len=20, sys-pri=0x8000, sys-mac=3cf5-cc8b-b81b, key=0xa, pri=0x8000, port-index=0x18, state=0xd Partner: type=2, len=20, sys-pri=0x8000, sys-mac=04bd-7036-ff6e, key=0x241, pri=0x8000, port-index=0x3, state=0x5 Collector: type=3, len=16, col-max-delay=0x0 Terminator: type=0, len=0