diff --git a/src/network/networkd-network.c b/src/network/networkd-network.c
index 5dbb201c28a..118f7ad7726 100644
--- a/src/network/networkd-network.c
+++ b/src/network/networkd-network.c
@@ -1084,7 +1084,7 @@ int config_parse_link_group(
         }
 
         if (group < 0) {
-                log_syntax(unit, LOG_WARNING, filename, line, SYNTHETIC_ERRNO(ERANGE),
+                log_syntax(unit, LOG_WARNING, filename, line, 0,
                            "Value of Group= must be in the range 0…2147483647, ignoring assignment: %s", rvalue);
                 return 0;
         }
diff --git a/src/network/networkd-nexthop.c b/src/network/networkd-nexthop.c
index 194593f40b8..4221643ae2a 100644
--- a/src/network/networkd-nexthop.c
+++ b/src/network/networkd-nexthop.c
@@ -1211,7 +1211,7 @@ int manager_rtnl_process_nexthop(sd_netlink *rtnl, sd_netlink_message *message,
         else if (r < 0)
                 log_debug_errno(r, "rtnl: could not get NHA_OIF attribute, ignoring: %m");
         else if (ifindex > INT32_MAX)
-                log_debug_errno(SYNTHETIC_ERRNO(EINVAL), "rtnl: received invalid NHA_OIF attribute, ignoring: %m");
+                log_debug("rtnl: received invalid NHA_OIF attribute, ignoring.");
         else
                 nexthop->ifindex = (int) ifindex;
 
diff --git a/src/network/networkd-route-nexthop.c b/src/network/networkd-route-nexthop.c
index 403ba73a2d4..af8962ed4b8 100644
--- a/src/network/networkd-route-nexthop.c
+++ b/src/network/networkd-route-nexthop.c
@@ -1099,7 +1099,7 @@ int config_parse_multipath_route(
 
         if (isempty(word)) {
                 if (!dev)
-                        return log_syntax_parse_error(unit, filename, line, SYNTHETIC_ERRNO(EINVAL), lvalue, rvalue);
+                        return log_syntax_parse_error(unit, filename, line, 0, lvalue, rvalue);
         } else {
                 r = in_addr_from_string_auto(word, &nh->family, &nh->gw);
                 if (r < 0) {