I ran sudo lsof -p $(pidof foo)
and I got a lot of these. Does anyone know what these represent? I know they come from the process but there are no ports / IP addresses.
COMMAND PID USER FD TYPE DEVICE SIZE/OFF NODE NAME
foo 115450 root 592u sock 0,7 0t0 957442022 protocol: TCP
foo 115450 root 593u sock 0,7 0t0 956964126 protocol: TCP
foo 115450 root 594u sock 0,7 0t0 957091053 protocol: TCP
foo 115450 root 595u sock 0,7 0t0 957498237 protocol: TCP
foo 115450 root 596u sock 0,7 0t0 957077603 protocol: TCP
foo 115450 root 597u sock 0,7 0t0 957211699 protocol: TCP
socket(2)
) in the TCP domain, but not bound it to any port (eg viaconnect(2)
orlisten(2)
orbind(2)
).