Provided by: qmail_1.06-6.1_amd64
qmail-tcpok - clear TCP timeout table
qmail-tcpok erases qmail-remote's current list of timeouts, so that qmail-remote does not make any assumptions about failing addresses. qmail-tcpok must be run either as root or with user id qmailr and group id qmail.
qmail-remote(8), qmail-tcpto(8) qmail-tcpok(8)