cashew: reset local counter on plan transition

src/procfs_byte_counter.cc

Index: src/procfs_byte_counter.cc
diff --git a/src/procfs_byte_counter.cc b/src/procfs_byte_counter.cc
index e22586c49ffea363b47eb460e7272e65740825a2..6186a13dc688a5d36a9c2afa578a41cf9c375c28 100644
--- a/src/procfs_byte_counter.cc
+++ b/src/procfs_byte_counter.cc
@@ -65,10 +65,20 @@ uint64 ProcfsByteCounter::GetRxBytes() const {
   return counter_rx_bytes_;
 }
 
+void ProcfsByteCounter::SetRxBytes(uint64 rx_bytes) {
+  DLOG(INFO) << interface_ << ": SetRxBytes: rx_bytes = " << rx_bytes;
+  counter_rx_bytes_ = rx_bytes;
+}
+
 uint64 ProcfsByteCounter::GetTxBytes() const {
   return counter_tx_bytes_;
 }
 
+void ProcfsByteCounter::SetTxBytes(uint64 tx_bytes) {
+  DLOG(INFO) << interface_ << ": SetTxBytes: tx_bytes = " << tx_bytes;
+  counter_tx_bytes_ = tx_bytes;
+}
+
 void ProcfsByteCounter::SetDelegate(ByteCounterDelegate *delegate) {
   DLOG(INFO) << interface_ << ": SetDelegate";
   delegate_ = delegate;