I have gretap tunnel, but the vm: error socket

nszerver

Hi, can I ask for some help? I have gretap tunnel, but sometimes ping throws an error and slows down the internet.. What could be the problem? Error: Latency: FAILED error Cannot read: or error Trying to get interface information on non-initialized socket. Packet Loss: 4.7%

could you help me thank you very much

`

MTU:
enp8s0: 1500
gre4: 1462
viifbr0: 1462
VM servers: 1450
dmesg:

[ 66.934227] systemd-journald[582]:
/var/log/journal/7029f2af40fb48f49e775ad9f6e1cacb/user-1000.journal: Journal file uses a different sequence number ID, rotating.
[ 87.340554] gre: GRE over IPv4 demultiplexor driver
[ 87.368190] ip_gre: GRE over IPv4 tunneling driver
[ 87.485386] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[ 87.488041] viifbr0: port 1(gre4) entered blocking state
[ 87.488048] viifbr0: port 1(gre4) entered disabled state
[ 87.488058] gre4: entered allmulticast mode
[ 87.488120] gre4: entered promiscuous mode
[ 87.490665] viifbr0: port 1(gre4) entered blocking state
[ 87.490674] viifbr0: port 1(gre4) entered forwarding state
Netplan:

network:
version: 2
renderer: networkd
ethernets:
enp8s0:
dhcp4: no
addresses:
- 244.55.55.99/24
routes:
- to: default
via: 244.55.55.1
nameservers:
addresses: [8.8.8.8,8.8.4.4]

Resolv:

nameserver 8.8.8.8
nameserver 8.8.4.4
`

Shiva777

Its looks like the Gretap tunnel is experiencing packet loss and latency issues, likely due to MTU mismatch, incorrect GRE configuration, or network instability.

Please check these conditions and I hope your issue will be solved.