netreport (1) Linux Manual Page
netreport – request notification of network interface changes Synopsisnetreport [-r] Descriptionnetreport tells the network management scripts to send a SIGIO signal to the process which called netreport when any network interface status changes occur. Options-r Remove the current request (if any) for the calling process.NotesIf a program does not call netreport with the -r option…
