I am getting below output/summary while running few gatling & AB perf test as a result of command -$ ss -stpluOutput - Total: 517 (kernel 0)TCP:   11261 (estab 3, closed 11254, orphaned 1, synrecv 0, timewait   11235/0), ports 0Transport Total     IP        IPv6*      0         -         -        RAW      1         0         1        UDP      0         0         0        TCP      7         5         2        INET      8         5         3        FRAG      0         0         0        Netid State      Recv-Q Send-Q                       Local    Address:Port                                        Peer Address:Port                tcp   LISTEN     0      128                                      *:59122                                                  *:*                    tcp   LISTEN     0      100                              127.0.0.1:smtp                                                   *:*                    tcp   LISTEN     0      128                                     :::59122                                                 :::*                    tcp   LISTEN     0      100                                    ::1:smtp                                                  :::*                    I could see that it has closed 11254 , wondering if it's normal or something i need to worry & tune settings on the host . Need your suggestions on this .
Linux 'ss' command - TCP connections
linux;tcp;netstat;apache bench