abhi@tremblerz:~$ ncat -vv localhost 8000
Ncat: Version 7.12SVN ( https://nmap.org/ncat )
NCAT DEBUG: Using system default trusted CA certificates and those in /usr/local/share/ncat/ca-bundle.crt.
libnsock nsock_iod_new2(): nsock_iod_new (IOD #1)
libnsock nsock_connect_tcp(): TCP connection requested to ::1:8000 (IOD #1) EID 8
libnsock nsock_trace_handler_callback(): Callback: CONNECT SUCCESS for EID 8 [::1:8000]
Ncat: Connected to ::1:8000.
libnsock nsock_iod_new2(): nsock_iod_new (IOD #2)
libnsock nsock_read(): Read request from IOD #1 [::1:8000] (timeout: -1ms) EID 18
libnsock nsock_readbytes(): Read request for 0 bytes from IOD #2 [peer unspecified] EID 26