BFD状态为down

[R1]dis cu
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version 7.1.064, Release 0821P11
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sysname R1
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bfd echo-source-ip 3.3.3.3
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track 1 bfd echo interface GigabitEthernet0/1 remote ip 46.46.1.1 local ip 46.46.1.2
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track 2 bfd echo interface GigabitEthernet0/2 remote ip 46.46.2.1 local ip 46.46.2.2
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ip unreachables enable
ip ttl-expires enable
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system-working-mode standard
xbar load-single
password-recovery enable
lpu-type f-series
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vlan 1
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policy-based-route pbr permit node 10
if-match acl 2001
apply next-hop 46.46.1.1 track 1
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policy-based-route pbr permit node 20
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interface Serial1/0
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interface Serial2/0
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interface Serial3/0
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interface Serial4/0
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interface NULL0
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interface LoopBack0
ip address 1.1.1.1 255.255.255.255
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interface GigabitEthernet0/0
port link-mode route
combo enable copper
ip address 192.168.3.2 255.255.255.0
ip policy-based-route pbr
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interface GigabitEthernet0/1
port link-mode route
combo enable copper
ip address 46.46.1.2 255.255.255.0
nat outbound 2003
bfd min-echo-receive-interval 100
bfd detect-multiplier 3
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interface GigabitEthernet0/2
port link-mode route
combo enable copper
ip address 46.46.2.2 255.255.255.0
nat outbound 2003
bfd min-echo-receive-interval 100
bfd detect-multiplier 3
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interface GigabitEthernet5/0
port link-mode route
combo enable copper
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interface GigabitEthernet5/1
port link-mode route
combo enable copper
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interface GigabitEthernet6/0
port link-mode route
combo enable copper
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interface GigabitEthernet6/1
port link-mode route
combo enable copper
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scheduler logfile size 16
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line class aux
user-role network-operator
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line class console
user-role network-admin
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line class tty
user-role network-operator
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line class vty
user-role network-operator
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line aux 0
user-role network-operator
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line con 0
user-role network-admin
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line vty 0 63
user-role network-operator
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ip route-static 192.168.1.0 24 192.168.3.1
ip route-static 192.168.2.0 24 192.168.3.1
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acl number 2001
rule 5 permit source 192.168.1.10 0
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acl number 2002
rule 5 permit source 192.168.2.10 0
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acl number 2003
rule 5 permit
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domain system
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domain default enable system
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role name level-0
description Predefined level-0 role
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role name level-1
description Predefined level-1 role
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role name level-2
description Predefined level-2 role
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role name level-3
description Predefined level-3 role
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role name level-4
description Predefined level-4 role
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role name level-5
description Predefined level-5 role
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role name level-6
description Predefined level-6 role
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role name level-7
description Predefined level-7 role
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role name level-8
description Predefined level-8 role
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role name level-9
description Predefined level-9 role
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role name level-10
description Predefined level-10 role
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role name level-11
description Predefined level-11 role
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role name level-12
description Predefined level-12 role
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role name level-13
description Predefined level-13 role
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role name level-14
description Predefined level-14 role
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user-group system
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return
[R1]