From render2, 3 Months ago, written in Plain Text.
  1. p# lsof -i :4190
  2. COMMAND   PID USER   FD   TYPE     DEVICE SIZE/OFF NODE NAME
  3. dovecot 16601 root   15u  IPv4 3823090374      0t0  TCP *:sieve (LISTEN)
  4. dovecot 16601 root   16u  IPv6 3823090375      0t0  TCP *:sieve (LISTEN)
  5.  
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