nmap使用提示怪异信息

warriorbj

使用的时候老报

Increasing send delay for 1。2。3。4 from 0 to 5 due to max_successful_tryno increase to 4
Increasing send delay for 1。2。3。4 from 5 to 10 due to max_successful_tryno increase to 5
Increasing send delay for 1。2。3。4 from 10 to 20 due to max_successful_tryno increase to 6
Increasing send delay for 1。2。3。4 from 20 to 40 due to max_successful_tryno increase to 7
Increasing send delay for 1。2。3。4 from 40 to 80 due to max_successful_tryno increase to 8
Increasing send delay for 1。2。3。4 from 80 to 160 due to max_successful_tryno increase to 9
Increasing send delay for 1。2。3。4 from 160 to 320 due to max_successful_tryno increase to 10
SYN Stealth Scan Timing: About 2.63% done; ETC: 14:33 (0:18:40 remaining)
Increasing send delay for 1。2。3。4 from 320 to 640 due to 11 out of 12 dropped probes since last increase.
Increasing send delay for 1。2。3。4 from 640 to 1000 due to 11 out of 19 dropped probes since last increase.
SYN Stealth Scan Timing: About 68.51% done; ETC: 14:42 (0:08:49 remaining)
caught SIGINT signal, cleaning up

然后就退出了