[BugFix] Storage backend gets env params (#5892)

* Storage backend gets env params

* up

* up

* up

examples/cache_storage/mooncake_config.json

@@ -4,6 +4,6 @@
     "global_segment_size":8589934592,
     "local_buffer_size":134217728,
     "protocol":"rdma",
-    "rdma_devices": "mlx5_1,mlx5_2,mlx5_3,mlx5_4",
+    "rdma_devices": "",
     "master_server_addr":"0.0.0.0:15001"
 }

examples/cache_storage/run.sh

@@ -17,7 +17,6 @@ S1_PORT=52800
 ports=(
     $S0_PORT $((S0_PORT + 1)) $((S0_PORT + 2)) $((S0_PORT + 3))
     $S1_PORT $((S1_PORT + 1)) $((S1_PORT + 2)) $((S1_PORT + 3))
-    $ROUTER_PORT
 )
 check_ports "${ports[@]}" || {
     echo "❌ Some ports are in use. Please release them."