This has been forgotten in pull request #17628 ("udev: Add support to
configure Generic Segment Offload"), see [1].
[1] https://github.com/systemd/systemd/pull/17628
r = rtnl_set_link_properties(rtnl, ifindex, config->alias, mac, config->mtu, config->gso_max_size, config->gso_max_segments);
if (r < 0)
- log_device_warning_errno(device, r, "Could not set Alias=, MACAddress= or MTU=, ignoring: %m");
+ log_device_warning_errno(device, r, "Could not set Alias=, MACAddress=, MTU=, GenericSegmentOffloadMaxBytes= "
+ "or GenericSegmentOffloadMaxSegments=, ignoring: %m");
return 0;
}