[version]
SONiC Software Version: SONiC.HEAD.67-8367dfeb
Distribution: Debian 9.12
Kernel: 4.9.0-11-2-amd64
Build commit: 8367dfe
Build date: Wed May 6 13:49:49 UTC 2020
Built by: johnar@jenkins-worker-7

Platform: x86_64-ruijie_b6510-48vs8cq-r0
HwSKU: B6510-48VS8CQ
ASIC: broadcom
Serial Number: G1MW80H000123
Uptime: 17:39:24 up 21 min, 2 users, load average: 0.76, 0.94, 0.80

[configuration]
config_db_201911_20200523.txt

"LCv6": {
"ip_range": [
"2001:49:5:1::1",
"2001:50:5:1::1"
],
"name": "LCv6",
"password": "hello",
"remote_as": "501"
}

[operation & rslt]
root@switch2:/var/core# show ipv6 interface
Interface Master IPv6 address/mask Admin/Oper BGP Neighbor Neighbor IP

Bridge fe80::ace7:b3ff:fe6e:c1c0%Bridge/64 up/up N/A N/A
Ethernet0 PortChannel1 fe80::5a69:6cff:fefb:2230%Ethernet0/64 up/up N/A N/A
Ethernet52 2001:50:5:1::2/64 up/up N/A N/A <- incorrect
fe80::5a69:6cff:fefb:2230%Ethernet52/64
Loopback0 6::6/128 up/up N/A N/A
fe80::709b:ebff:fe3e:b593%Loopback0/64
PortChannel1 Bridge fe80::5a69:6cff:fefb:2230%PortChannel1/64 up/up N/A N/A
Vlan3 150::1/64 up/up N/A N/A
fe80::5a69:6cff:fefb:2230%Vlan3/64
eth0 fe80::5a69:6cff:fefb:2230%eth0/64 up/up N/A N/A
lo ::1/128 up/up N/A N/A
root@switch2:/var/core# show ipv4 interface
Usage: show [OPTIONS] COMMAND [ARGS]...

Error: No such command "ipv4".
root@switch2:/var/core# show ip interface
Interface Master IPv4 address/mask Admin/Oper BGP Neighbor Neighbor IP

Ethernet24 10.0.0.48/31 up/down N/A N/A
Ethernet52 50.5.1.1/31 up/up LC 50.5.1.0
Loopback0 6.6.6.6/32 up/up N/A N/A
Vlan3 150.1.1.1/16 up/up N/A N/A
docker0 240.127.1.1/24 up/down N/A N/A
eth0 172.28.57.33/24 up/up N/A N/A
lo 127.0.0.1/8 up/up N/A N/A
root@switch2:/var/core# show ipv6 bgp summary

IPv6 Unicast Summary:
BGP router identifier 6.6.6.6, local AS number 8005 vrf-id 0
BGP table version 74
RIB entries 5, using 920 bytes of memory
Peers 2, using 41 KiB of memory
Peer groups 2, using 128 bytes of memory

Neighbor V AS MsgRcvd MsgSent TblVer InQ OutQ Up/Down State/PfxRcd
2001:49:5:2::1 4 501 0 0 0 0 0 never Active
2001:50:5:1::1 4 501 48 79 0 0 0 00:03:54 Active

[expection]
"show ipv6 interface" for Ethernet52's Neighbor IP should not be N/A, but 2001:50:5:1::1/64

[log]
syslog.txt