Server
strace -r -e trace=bind,listen,accept,poll,read,write nc -l -p 8080
Client
strace -r -e trace=connect,poll,read,write,close nc 127.0.0.1 8080
Server
strace -r -e trace=bind,listen,accept,poll,read,write nc -l -p 8080
Client
strace -r -e trace=connect,poll,read,write,close nc 127.0.0.1 8080