H3c aft转换未生效问题咨询

您好！请教一个aft的配置问题，aft配置后出现以下报错信息，请问是什么原因如何排查解决。

<F1000-AK135>display aft statistics
Slot 1:
Total NO-PAT entries found: 0
Total port-block entries found: 0
Total IPv4 sessions: 0
Total IPv6 sessions: 0
Dropped packets: 39023
  Configuration sequence changed: 0
  Failed to transfer payload: 0
  Failed to transfer packet header: 0
  Packet examination failed before packet sending: 0
  Failed to translate destination address: 38997
  The translated destination address is invalid: 0
  Failed to translate source address: 24
  Failed to transfer FSBUF to MBUF: 0
  Session ext-info is null: 0
  Peer session is null: 2
  Failed to get translation information from session: 0
  Failed to create session: 0
  Failed to fragment the MBUF: 0
  Failed to create fast forwarding table: 0
  Failed to formalize session: 0
  Other reasons: 0


相关信息：


aft配置：

<FW_AK135>display aft configuration
aft address-group 0
 address 30.1.1.1 30.1.1.4

aft v6tov4 source acl ipv6 number 2003 address-group 0

aft v4tov6 source 10.137.100.122 240E:****:3  //无映射会话日志
aft v4tov6 source 10.137.100.139 240E:****:4  //有映射会话日志

aft log enable

aft log flow-begin

aft log flow-end

interface GigabitEthernet1/0/1
 aft enable
interface GigabitEthernet1/0/5
 aft enable

AFT ALG:
  DNS        : Enabled
  FTP        : Enabled
  HTTP       : Enabled
  ICMP-ERROR : Enabled
  RTSP       : Enabled

映射会话日志：

<AK135>display aft address-mapping
Slot 1:
IPv6: Source IP/port: 2A06:4880:6000::8A/53081
      Destination IP/port: 240E:****:4/22
      VPN instance/VLAN ID/VLL ID: -/-/-
      Protocol: TCP(6)
IPv4: Source IP/port: 30.1.1.3/50368
      Destination IP/port: 10.137.100.139/22
      VPN instance/VLAN ID/VLL ID: -/-/-
      Protocol: TCP(6)

Total address-mapping found: 1

设备型号：H3C Sec Path F1000-AK135

设备版本：Version 7.1.064, Release 9345P2413