Simplify debugging, avoid inspecting C-backed objects.
diff --git a/src/ruby/lib/grpc/generic/active_call.rb b/src/ruby/lib/grpc/generic/active_call.rb
index 43ba549..947c39c 100644
--- a/src/ruby/lib/grpc/generic/active_call.rb
+++ b/src/ruby/lib/grpc/generic/active_call.rb
@@ -188,7 +188,7 @@
# @param marshalled [false, true] indicates if the object is already
# marshalled.
def remote_send(req, marshalled = false)
- logger.debug("sending #{req.inspect}, marshalled? #{marshalled}")
+ logger.debug("sending #{req}, marshalled? #{marshalled}")
if marshalled
payload = req
else