# callout with -bh and -bhc need_ipv4 # exim -bh 1.2.3.4 mail from: quit **** server PORT_S 220 server ready EHLO 250 OK MAIL 250 OK RCPT 250 OK QUIT 220 OK **** exim -d -bhc 1.2.3.4 mail from: quit **** exim -d -bhc 1.2.3.4 mail from: quit **** exim -bhc 1.2.3.4 mail from: quit **** server PORT_S 220 server ready EHLO 250 OK MAIL 250 OK RCPT 250 OK QUIT 220 OK **** exim -bhc 1.2.3.4 mail from: quit **** # Timeout stuff server PORT_S 220 server ready EHLO *sleep 2 *eof **** exim -bhc 1.2.3.4 mail from: quit ****