if (ctx->ethtool_fd == -1) {
r = ethtool_connect(&ctx->ethtool_fd);
- if (r < 0)
+ if (r < 0) {
+ log_warning("link_config: could not connect to ethtool: %s",
+ strerror(-r));
return r;
+ }
}
if (!ctx->rtnl) {
r = sd_rtnl_open(&ctx->rtnl, 0);
- if (r < 0)
+ if (r < 0) {
+ log_warning("link_config: could not connect to rtnl: %s",
+ strerror(-r));
return r;
+ }
}
return 0;