diff --git a/llarp/net/address_info.cpp b/llarp/net/address_info.cpp
index a8a62bc61..a5830aba4 100644
--- a/llarp/net/address_info.cpp
+++ b/llarp/net/address_info.cpp
@@ -152,13 +152,13 @@ namespace llarp
   IpAddress
   AddressInfo::toIpAddress() const
   {
-    throw std::runtime_error("FIXME");
+    throw std::runtime_error("FIXME - AddressInfo::toIpAddress()");
   }
 
   void
   AddressInfo::fromIpAddress(const IpAddress& address)
   {
-    throw std::runtime_error("FIXME");
+    throw std::runtime_error("FIXME - AddressInfo::fromIpAddress()");
   }
 
   std::ostream&
diff --git a/llarp/net/ip_address.cpp b/llarp/net/ip_address.cpp
index 385dd2c34..61823d3fa 100644
--- a/llarp/net/ip_address.cpp
+++ b/llarp/net/ip_address.cpp
@@ -80,7 +80,7 @@ namespace llarp
   bool
   IpAddress::isIPv4()
   {
-    throw std::runtime_error("FIXME");
+    throw std::runtime_error("FIXME - IpAddress::isIPv4()");
   }
 
   bool
@@ -117,13 +117,13 @@ namespace llarp
   bool
   IpAddress::operator<(const IpAddress& other) const
   {
-    throw std::runtime_error("FIXME");
+    throw std::runtime_error("FIXME - IpAddress::operator<()");
   }
 
   bool
   IpAddress::operator==(const IpAddress& other) const
   {
-    throw std::runtime_error("FIXME");
+    throw std::runtime_error("FIXME - IpAddress::operator==()");
   }
 
   std::ostream&
diff --git a/llarp/net/sock_addr.cpp b/llarp/net/sock_addr.cpp
index 0ad501eb5..3426acad6 100644
--- a/llarp/net/sock_addr.cpp
+++ b/llarp/net/sock_addr.cpp
@@ -261,7 +261,7 @@ namespace llarp
   std::ostream&
   operator<<(std::ostream& out, const SockAddr& address)
   {
-    throw std::runtime_error("FIXME");
+    throw std::runtime_error("FIXME - SockAddr operator<<()");
   }
 
 }  // namespace llarp