в логах пишет NOQUEUE: www1.pochta.ru[81.211.64.21] did not issue MAIL/EXPN/VRFY/ETRN during connection to MTA
сделал tcpdump -n port 25 tcpdump: listening on eth0 15:31:15.367801 81.211.64.21.14783 > xxx.xx.x.x.smtp: S 1905312784:1905312784(0) win 65535 <mss 1460,nop,wscale 0,nop,nop,timestamp 535385298 0> (DF) 15:31:15.367850 xxx.xx.x.x.smtp > 81.211.64.21.14783: S 4152144694:4152144694(0) ack 1905312785 win 5792 <mss 1460,nop,nop,timestamp 441976131 535385298,nop,wscale 0> (DF) 15:31:15.510156 81.211.64.21.14783 > xxx.xx.x.x.smtp: . ack 1 win 65535 <nop,nop,timestamp 535385310 441976131> (DF) 15:31:20.489900 81.211.64.21.14783 > xxx.xx.x.x.smtp: F 1:1(0) ack 1 win 65535 <nop,nop,timestamp 535385811 441976131> (DF) 15:31:20.495474 xxx.xx.x.x.smtp > 81.211.64.21.14783: . ack 2 win 5792 <nop,nop,timestamp 441976644 535385811> (DF) 15:31:20.522046 xxx.xx.x.x.smtp > 81.211.64.21.14783: P 1:88(87) ack 2 win 5792 <nop,nop,timestamp 441976646 535385811> (DF) 15:31:20.522396 xxx.xx.x.x.smtp > 81.211.64.21.14783: F 88:88(0) ack 2 win 5792 <nop,nop,timestamp 441976646 535385811> (DF) 15:31:20.643454 81.211.64.21.14783 > xxx.xx.x.x.smtp: R 1905312786:1905312786(0) win 0 15:31:20.646609 81.211.64.21.14783 > xxx.xx.x.x.smtp: R 1905312786:1905312786(0) win 0
в чем проблема? помогите плз