From 131.220.222.6 icmp_seq=1 Destination Host Unreachable
From 131.220.222.6 icmp_seq=2 Destination Host Unreachable
From 131.220.222.6 icmp_seq=3 Destination Host Unreachable
From 131.220.222.6 icmp_seq=4 Destination Host Unreachable
From 131.220.222.6 icmp_seq=5 Destination Host Unreachable
From 131.220.222.6 icmp_seq=6 Destination Host Unreachable
From 131.220.222.6 icmp_seq=7 Destination Host Unreachable
From 131.220.222.6 icmp_seq=8 Destination Host Unreachable
I wonder if the physical machine is in a internet for education only.
Failed to ping the machine both locally and remotely(vps out of China).