voici la situation après la mise en veille et donc envoi d'octets
[root@bernard ~]# netstat -taupe
Connexions Internet actives (serveurs et établies)
Proto Recv-Q Send-Q Adresse locale Adresse distante Etat Utilisatr Inode PID/Program name
tcp 0 0 *:fmsascon *:* LISTEN Bernard 23257 1578/pulseaudio
tcp 0 0 *:pulseaudio *:* LISTEN Bernard 23242 1578/pulseaudio
tcp 0 0 localhost.localdo:45483 *:* LISTEN Bernard 28125 1763/rygel
tcp 0 0 *:sunrpc *:* LISTEN root 17214 841/rpcbind
tcp 0 0 bernard:48497 *:* LISTEN Bernard 481266 1763/rygel
tcp 0 0 localhost.localdom:5939 *:* LISTEN root 17564 843/teamviewerd
tcp 0 0 localhost.localdoma:ipp *:* LISTEN root 17054 519/cupsd
tcp 0 0 bernard:45301 par03s02-in-f4.1e1:http ESTABLISHED Bernard 776401 2043/firefox
tcp 0 0 bernard:59108 we-in-f95.1e100.ne:http ESTABLISHED Bernard 777418 2043/firefox
tcp 0 0 bernard:39116 server22804.teamvi:5938 ESTABLISHED root 22853 843/teamviewerd
tcp6 0 0 [::]:fmsascon [::]:* LISTEN Bernard 23256 1578/pulseaudio
tcp6 0 0 [::]:pulseaudio [::]:* LISTEN Bernard 23241 1578/pulseaudio
tcp6 0 0 [::]:sunrpc [::]:* LISTEN root 17217 841/rpcbind
tcp6 0 0 [::]:presence [::]:* LISTEN Bernard 482337 2629/telepathy-salu
tcp6 0 0 localhost6.localdom:ipp [::]:* LISTEN root 17053 519/cupsd
udp 0 0 localhost.localdo:49316 *:* Bernard 26975 1763/rygel
udp 0 0 *:51412 *:* avahi 16067 520/avahi-daemon: r
udp 0 0 localhost.localdoma:323 *:* root 16478 532/chronyd
udp 0 0 bernard:49477 224.0.0.56:sapv1 ESTABLISHED Bernard 23259 1578/pulseaudio
udp 0 0 bernard:41646 *:* Bernard 481265 1763/rygel
udp 0 0 *:1016 *:* root 17213 841/rpcbind
udp 0 0 *:17476 *:* root 481427 2620/dhclient
udp 0 0 *:mdns *:* avahi 16066 520/avahi-daemon: r
udp 0 0 bernard:42405 224.0.0.56:46748 ESTABLISHED Bernard 23258 1578/pulseaudio
udp 0 0 239.255.255.250:ssdp *:* Bernard 481264 1763/rygel
udp 0 0 bernard:ssdp *:* Bernard 481263 1763/rygel
udp 0 0 239.255.255.250:ssdp *:* Bernard 26974 1763/rygel
udp 0 0 localhost.localdom:ssdp *:* Bernard 26973 1763/rygel
udp 0 0 *:bootpc *:* root 481437 2620/dhclient
udp 0 0 *:sunrpc *:* root 17210 841/rpcbind
udp 0 0 *:ntp *:* root 16476 532/chronyd
udp6 0 0 localhost6.localdom:323 [::]:* root 16479 532/chronyd
udp6 0 0 [::]:1016 [::]:* root 17216 841/rpcbind
udp6 0 0 [::]:53313 [::]:* root 481428 2620/dhclient
udp6 0 0 [::]:sunrpc [::]:* root 17215 841/rpcbind
udp6 0 0 [::]:ntp [::]:* root 16477 532/chronyd
[root@bernard ~]#