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Ich habe diese Interfaces

root@pve:~# ip link
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN mode DEFAULT group default qlen 1000
    link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
2: enp0s31f6: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast master vmbr0 state UP mode DEFAULT group default qlen 1000
    link/ether 9c:2d:cd:d0:7f:42 brd ff:ff:ff:ff:ff:ff
3: wlp0s20f3: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN mode DEFAULT group default qlen 1000
    link/ether f4:ce:23:c2:70:90 brd ff:ff:ff:ff:ff:ff
4: vmbr0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP mode DEFAULT group default qlen 1000
    link/ether 9c:2d:cd:d0:7f:42 brd ff:ff:ff:ff:ff:ff
10: veth109i0@if2: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue master fwbr109i0 state UP mode DEFAULT group default qlen 1000
    link/ether fe:35:1e:86:2c:13 brd ff:ff:ff:ff:ff:ff link-netnsid 2
11: fwbr109i0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP mode DEFAULT group default qlen 1000
    link/ether 9e:d5:c6:91:19:57 brd ff:ff:ff:ff:ff:ff
12: fwpr109p0@fwln109i0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue master vmbr0 state UP mode DEFAULT group default qlen 1000
    link/ether 5e:b3:b8:7f:a7:b4 brd ff:ff:ff:ff:ff:ff
13: fwln109i0@fwpr109p0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue master fwbr109i0 state UP mode DEFAULT group default qlen 1000
    link/ether 9e:d5:c6:91:19:57 brd ff:ff:ff:ff:ff:ff
29: veth103i0@if2: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue master vmbr0 state UP mode DEFAULT group default qlen 1000
    link/ether fe:ac:5b:e1:a4:b1 brd ff:ff:ff:ff:ff:ff link-netnsid 0
47: veth107i0@if2: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue master fwbr107i0 state UP mode DEFAULT group default qlen 1000
    link/ether fe:e2:c2:95:83:71 brd ff:ff:ff:ff:ff:ff link-netnsid 1
48: fwbr107i0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP mode DEFAULT group default qlen 1000
    link/ether e6:93:37:50:5e:12 brd ff:ff:ff:ff:ff:ff
49: fwpr107p0@fwln107i0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue master vmbr0 state UP mode DEFAULT group default qlen 1000
    link/ether 12:9e:fd:05:a3:da brd ff:ff:ff:ff:ff:ff
50: fwln107i0@fwpr107p0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue master fwbr107i0 state UP mode DEFAULT group default qlen 1000
    link/ether e6:93:37:50:5e:12 brd ff:ff:ff:ff:ff:ff
65: tap102i0: <BROADCAST,MULTICAST,PROMISC,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast master vmbr0 state UNKNOWN mode DEFAULT group default qlen 1000
    link/ether 32:8b:1f:0f:05:5a brd ff:ff:ff:ff:ff:ff
70: tap106i0: <BROADCAST,MULTICAST,PROMISC,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast master fwbr106i0 state UNKNOWN mode DEFAULT group default qlen 1000
    link/ether 8e:b3:da:d2:68:04 brd ff:ff:ff:ff:ff:ff
71: fwbr106i0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP mode DEFAULT group default qlen 1000
    link/ether de:9d:6d:a5:9e:ae brd ff:ff:ff:ff:ff:ff
72: fwpr106p0@fwln106i0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue master vmbr0 state UP mode DEFAULT group default qlen 1000
    link/ether 7a:50:75:d9:55:e8 brd ff:ff:ff:ff:ff:ff
73: fwln106i0@fwpr106p0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue master fwbr106i0 state UP mode DEFAULT group default qlen 1000
    link/ether de:9d:6d:a5:9e:ae brd ff:ff:ff:ff:ff:ff
root@pve:~#

Aber wenn ich die Stats für tap102i0 anzeigen will wird das Interface nicht in der Datenbank gefunden.

root@pve:~# vnstat -i tap102i0 -hg
Error: No interface matching "tap102i0" found in database.
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1 Antwort

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vnstat erkennt und speichert beim Start nur eine begrenzte Anzahl von Interfaces. Virtuelle Interfaces wie tap*, veth*, fwbr* usw. sind oft temporär (werden z. B. mit Containern erstellt). vnstat ignoriert die normalerweise, um die Datenbank nicht aufzublähen. Du kannst das Interface aber einfach manuell hinzufügen.

vnstat --add -i tap102i0
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