Are you trying to torch on the bridge interface itself?
Can you see any traffic flowing through the interfaces?
i try to torch all interface at that router but i can see any traffic. FYI Vlan trunking through this bridge configuration.
R1 :
interface :
1 R Gateway ether 0 0 1500
2 R PTP ether 0 0 1500
3 R bridge1 bridge 0 0 1500
Flags: X - disabled, I - inactive, D - dynamic
# INTERFACE BRIDGE PRIORITY PATH-COST
0 PTP bridge1 128 10
1 Gateway bridge1 128 10
interface> monitor-traffic
interface: Gateway
received-packets-per-second: 217
received-bits-per-second: 168.1kbps
sent-packets-per-second: 233
sent-bits-per-second: 414.6kbps
interface> monitor-traffic
interface: PTP
received-packets-per-second: 250
received-bits-per-second: 882.6kbps
sent-packets-per-second: 211
sent-bits-per-second: 516.3kbps
R2 :
interface:
1 R Open-IXP ether 0 0 1500
2 R VLAN 278 - IIX vlan 0 0 1500
3 R VLAN 279 - IIX IDC vlan 0 0 1500
interface monitor-traffic
interface: "VLAN 279 - IIX IDC"
received-packets-per-second: 102
received-bits-per-second: 193.4kbps
sent-packets-per-second: 172
sent-bits-per-second: 95.9kbps