Expose route table
Expose route table

PiperOrigin-RevId: 209670528
Change-Id: I2890bcdef36f0b5f24b372b42cf628b38dd5764e

google/gvisor,google/gvisor,google/gvisor,google/gvisor,google/gvisor,google/gvisor,google/gvisor,google/gvisor