S6800tunnel方式做远程端口流量镜像问题

采用tunnel方式做跨设备的流量镜像，从采集端设备看tunnel口有采集流量，但service-loopback口无流量。从镜像口设备看是tunnel口无流量，service-loopback口有流量。 当前从采集端看没有抓到预期流量，请帮忙分析配置是否有问题

采集服务器地址：10.22.28.43，在tor2的Ten-gigabitethernet1/0/34. 需求：采用隧道方式采集tor1 ten-gigabitetherent1/0/27和tor3 Ten-Gigabitetherent1/0/26口的流量。 互联关系：TOR1-FGE1/0/49---核心1----TOR2-1/0/49 TOR3-FGE1/0/50---核心2----TOR2-1/0/50 镜像源配置： SQZW-2Q-T4-L6-128-TOR-1:10.25.82.1 system-view mirroring-group 1 local interface Ten-GigabitEthernet 1/0/27 mirroring-group 1 mirroring-port both service-loopback group 1 type tunnel interface Ten-GigabitEthernet 1/0/24 port service-loopback group 1 interface tunnel 0 mode gre ip address 192.168.2.1 30 source 10.60.1.2 destination 10.60.1.6 mirroring-group 1 monitor-port tunnel0 bgp 65001 address-family ipv4 unicast network 10.60.1.0 30 SQZW-2Q-T4-L6-132-TOR-3: 10.25.82.3 system-view mirroring-group 1 local interface Ten-GigabitEthernet 1/0/26 mirroring-group 1 mirroring-port both service-loopback group 1 type tunnel interface Ten-GigabitEthernet 1/0/24 port service-loopback group 1 interface tunnel 0 mode gre ip address 192.168.3.1 30 source 10.61.1.10 destination 10.61.1.6 mirroring-group 1 monitor-port tunnel0 bgp 65001 address-family ipv4 unicast network 10.61.1.8 30 镜像目标配置： SQZW-2Q-T4-L6-131-TOR-2：10.25.82.2 service-loopback group 1 type tunnel interface Ten-GigabitEthernet 1/0/24 port service-loopback group 1 interface tunnel 0 mode gre ip address 192.168.2.2 30 source 10.60.1.6 destination 10.60.1.2 interface tunnel 1 mode gre ip address 192.168.3.2 30 source 10.61.1.6 destination 10.61.1.10 mirroring-group 1 local mirroring-group 1 mirroring-port FortyGigE1/0/49 inbound mirroring-group 1 mirroring-port FortyGigE1/0/50 inbound mirroring-group 1 monitor-port Ten-GigabitEthernet 1/0/34 bgp 65001 address-family ipv4 unicast network 10.60.1.4 30 network 10.61.1.4 30 dis int Tunnel 0 | include Last Last clearing of counters: Never Last 300 seconds input rate: 393666 bytes/sec, 3149328 bits/sec, 448 packets/sec Last 300 seconds output rate: 0 bytes/sec, 0 bits/sec, 0 packets/sec dis int tu dis int Tunnel 1 | in dis int Tunnel 1 | include Last Last clearing of counters: Never Last 300 seconds input rate: 455046 bytes/sec, 3640368 bits/sec, 539 packets/sec Last 300 seconds output rate: 0 bytes/sec, 0 bits/sec, 0 packets/sec dis int ten dis int Ten-GigabitEthernet 1/0/24 | in dis int Ten-GigabitEthernet 1/0/24 | include Last Last link flapping: 3 weeks 1 days 12 hours 21 minutes Last clearing of counters: Never Last 300 second input: 0 packets/sec 0 bytes/sec 0% Last 300 second output: 0 packets/sec 0 bytes/sec 0%