If networkd creates huge amount of netdevs, then the buffer of device
monitor becomes easily flowed.
Hopefully fixes #16865.
if (r < 0)
return log_error_errno(r, "Failed to initialize device monitor: %m");
+ r = sd_device_monitor_set_receive_buffer_size(m->device_monitor, RCVBUF_SIZE);
+ if (r < 0)
+ log_warning_errno(r, "Failed to increase buffer size for device monitor, ignoring: %m");
+
r = sd_device_monitor_filter_add_match_subsystem_devtype(m->device_monitor, "net", NULL);
if (r < 0)
return log_error_errno(r, "Could not add device monitor filter: %m");