Starting today without any changes/upgrades both eth2 & eth3 are both showing the same error
ip link set eth2 up
RTNETLINK answers: No such device
/etc/network/interfaces
auto lo
iface lo inet loopback
auto eth0
iface eth0 inet manual
auto eth2
iface eth2 inet manual
auto eth3
iface eth3 inet manual
auto eth1
iface eth1 inet manual
auto bond1
iface bond1 inet manual
bond-slaves eth2 eth3
bond-miimon 100
bond-mode 802.3ad
bond-xmit-hash-policy layer2+3
mtu 9000
auto vmbr0
iface vmbr0 inet static
address 51.195.xxx.xxx/24
gateway 51.195.xxx.254
bridge-ports eth0
bridge-stp off
bridge-fd 0
mtu 1500
post-up ip route add 198.244.xxx.32/27 dev vmbr0
post-up echo 1 >/proc/sys/net/ipv4/ip_forward
iface vmbr0 inet6 static
address 2001:41d0:802:xxxx::1/128
gateway fe80::1
auto vmbr1
iface vmbr1 inet static
address 192.168.0.120/16
bridge-ports bond1
bridge-stp off
bridge-fd 0
mtu 9000
sudo lshw -C network
Code:
*-network:0
description: Ethernet interface
product: MT27710 Family [ConnectX-4 Lx]
vendor: Mellanox Technologies
physical id: 0
bus info: pci@0000:85:00.0
logical name: eth2
version: 00
serial: 0c:42:a1:6c:42:dc
width: 64 bits
clock: 33MHz
capabilities: pciexpress vpd msix pm cap_list rom ethernet physical
configuration: broadcast=yes driver=mlx5_core latency=0 multicast=yes slave=yes
resources: irq:349 memory:2009c000000-2009dffffff memory:bb100000-bb1fffff memory:2009e800000-2009effffff
*-network:1
description: Ethernet interface
product: MT27710 Family [ConnectX-4 Lx]
vendor: Mellanox Technologies
physical id: 0.1
bus info: pci@0000:85:00.1
logical name: eth3
version: 00
serial: 0c:42:a1:6c:42:dc
width: 64 bits
clock: 33MHz
capabilities: pciexpress vpd msix pm cap_list rom ethernet physical
configuration: broadcast=yes driver=mlx5_core latency=0 multicast=yes slave=yes
resources: irq:414 memory:2009a000000-2009bffffff memory:bb000000-bb0fffff memory:2009e000000-2009e7fffff
*-network:0
description: Ethernet interface
product: MT27800 Family [ConnectX-5]
vendor: Mellanox Technologies
physical id: 0
bus info: pci@0000:c1:00.0
logical name: eth0
version: 00
serial: 04:3f:72:b4:6a:70
capacity: 25Gbit/s
width: 64 bits
clock: 33MHz
capabilities: pciexpress vpd msix pm bus_master cap_list rom ethernet physical 1000bt-fd 10000bt-fd 25000bt-fd autonegotiation
configuration: autonegotiation=on broadcast=yes driver=mlx5_core driverversion=5.11.22-4-pve duplex=full firmware=16.27.2008 (MT_0000000248) latency=0 link=yes multicast=yes
resources: iomemory:1800-17ff irq:219 memory:1806c000000-1806dffffff memory:c0100000-c01fffff memory:1806e800000-1806effffff
*-network:1
description: Ethernet interface
product: MT27800 Family [ConnectX-5]
vendor: Mellanox Technologies
physical id: 0.1
bus info: pci@0000:c1:00.1
logical name: eth1
version: 00
serial: 04:3f:72:b4:6a:71
capacity: 25Gbit/s
width: 64 bits
clock: 33MHz
capabilities: pciexpress vpd msix pm bus_master cap_list rom ethernet physical 1000bt-fd 10000bt-fd 25000bt-fd autonegotiation
configuration: autonegotiation=on broadcast=yes driver=mlx5_core driverversion=5.11.22-4-pve duplex=full firmware=16.27.2008 (MT_0000000248) latency=0 link=yes multicast=yes
resources: iomemory:1800-17ff irq:284 memory:1806a000000-1806bffffff memory:c0000000-c00fffff memory:1806e000000-1806e7fffff
ifconfig -a
eth0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
ether 04:3f:72:b4:6a:70 txqueuelen 1000 (Ethernet)
RX packets 16244180666 bytes 16623662158216 (15.1 TiB)
RX errors 0 dropped 3928131 overruns 0 frame 0
TX packets 15986287372 bytes 14260998003141 (12.9 TiB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
eth1: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
inet6 fe80::63f:72ff:feb4:6a71 prefixlen 64 scopeid 0x20<link>
ether 04:3f:72:b4:6a:71 txqueuelen 1000 (Ethernet)
RX packets 40 bytes 4960 (4.8 KiB)
RX errors 0 dropped 40 overruns 0 frame 0
TX packets 48 bytes 5436 (5.3 KiB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
eth2: flags=4098<BROADCAST,MULTICAST> mtu 9000
ether 0c:42:a1:6c:42:dc txqueuelen 1000 (Ethernet)
RX packets 12913396156 bytes 11233515387111 (10.2 TiB)
RX errors 0 dropped 113204 overruns 0 frame 0
TX packets 8605567317 bytes 4163479556800 (3.7 TiB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
eth3: flags=4098<BROADCAST,MULTICAST> mtu 9000
ether 0c:42:a1:6c:42:dc txqueuelen 1000 (Ethernet)
RX packets 12767015395 bytes 11433400891848 (10.3 TiB)
RX errors 0 dropped 134280 overruns 0 frame 0
TX packets 11343886160 bytes 6739694402254 (6.1 TiB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
vmbr0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
inet 51.195.xxx.xxx netmask 255.255.255.0 broadcast 0.0.0.0
inet6 2001:41d0:802:2f00::1 prefixlen 128 scopeid 0x0<global>
inet6 fe80::63f:72ff:feb4:6a70 prefixlen 64 scopeid 0x20<link>
ether 04:3f:72:b4:6a:70 txqueuelen 1000 (Ethernet)
RX packets 10502726233 bytes 16111347058919 (14.6 TiB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 10207580083 bytes 23187298014946 (21.0 TiB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
vmbr1: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
inet 192.168.0.120 netmask 255.255.0.0 broadcast 0.0.0.0
inet6 fe80::e42:a1ff:fe6c:42dc prefixlen 64 scopeid 0x20<link>
ether 0c:42:a1:6c:42:dc txqueuelen 1000 (Ethernet)
RX packets 624719043 bytes 904828724094 (842.6 GiB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 455451826 bytes 1250213521251 (1.1 TiB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
bond1: flags=5122<BROADCAST,MASTER,MULTICAST> mtu 9000
ether 7a:2e:a1:01:42:1c txqueuelen 1000 (Ethernet)
RX packets 0 bytes 0 (0.0 B)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 0 bytes 0 (0.0 B)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
