速度可以啊
[root@linux-centos-8-minimal ~]# ping 2603:c022:8001:c600::1000
PING 2603:c022:8001:c600::1000(2603:c022:8001:c600::1000) 56 data bytes
64 bytes from 2603:c022:8001:c600::1000: icmp_seq=2 ttl=49 time=164 ms
64 bytes from 2603:c022:8001:c600::1000: icmp_seq=4 ttl=49 time=164 ms
64 bytes from 2603:c022:8001:c600::1000: icmp_seq=5 ttl=49 time=164 ms
64 bytes from 2603:c022:8001:c600::1000: icmp_seq=6 ttl=49 time=164 ms
64 bytes from 2603:c022:8001:c600::1000: icmp_seq=7 ttl=49 time=164 ms
64 bytes from 2603:c022:8001:c600::1000: icmp_seq=8 ttl=49 time=165 ms
[root@linux-centos-8-minimal ~]# ping 2603:c024:5:cfef:9618:13db:fc7b:ef09
PING 2603:c024:5:cfef:9618:13db:fc7b:ef09(2603:c024:5:cfef:9618:13db:fc7b:ef09) 56 data bytes
64 bytes from 2603:c024:5:cfef:9618:13db:fc7b:ef09: icmp_seq=1 ttl=45 time=134 ms
64 bytes from 2603:c024:5:cfef:9618:13db:fc7b:ef09: icmp_seq=2 ttl=45 time=134 ms
64 bytes from 2603:c024:5:cfef:9618:13db:fc7b:ef09: icmp_seq=3 ttl=45 time=133 ms
64 bytes from 2603:c024:5:cfef:9618:13db:fc7b:ef09: icmp_seq=4 ttl=45 time=134 ms
64 bytes from 2603:c024:5:cfef:9618:13db:fc7b:ef09: icmp_seq=5 ttl=45 time=135 ms