@sm0k3_1337, вот логи кстати с -vv
ot@SC219-S33:~# masscan -p443 2607:f8b0:4020:805::200e -e tun6to4 -vv
[+] pcap: found library:
libpcap.sopfring: error: dlopen('
libpfring.so'): No such file or directory
[+] interface = tun6to4
[+] if(tun6to4): pcap: libpcap version 1.8.1
[+] if(tun6to4): opening...
[+] if(tun6to4): successfully opened
[+] interface-type = 12
if:tun6to4: not receiving transmits
[+] source-mac = none
[+] source-ip = [2002:5ee8:2d97::1]
[+] router-mac-ipv6 = 00-00-00-00-00-02
[+] if(tun6to4): initialization done.
Starting masscan 1.3.2 (
http://bit.ly/14GZzcT) at 2021-07-27 14:19:26 GMT
Initiating SYN Stealth Scan
Scanning 1 hosts [1 port/host]
[+] starting transmit thread #0
[+] starting receive thread #0
[+] starting throttler: rate = 100.00-pps
[+] THREAD: recv: starting main loop
[+] transmit thread #0 complete
[+] waiting for threads to finish
[+] exiting transmit thread #0 und=0
[+] exiting receive thread #0
[+] all threads have exited