After connect a cable between node1 and node2 in proxmox, i've configure a linux bridge with autostart, but that interfaces ar in state DOWN and I'don't know why, I've tryied to restart networking , try to up that interfaces
New Interface state Down
- Thread starter TheSover
- Start date
NODE 1:
auto lo
iface lo inet loopback
iface eno5 inet manual
iface eno6 inet manual
iface eno7 inet manual
iface eno8 inet manual
auto vmbr0
iface vmbr0 inet static
address 192.168.1.4/24
gateway 192.168.1.1
bridge-ports eno5
bridge-stp off
bridge-fd 0
bridge-vlan-aware yes
bridge-vids 2-4094
auto vmbr1
iface vmbr1 inet static
address 192.168.140.3/24
bridge-ports eno6
bridge-stp off
bridge-fd 0
bridge-vlan-aware yes
bridge-vids 2-4094
NODE2
auto lo
iface lo inet loopback
iface eno1 inet manual
iface eno2 inet manual
iface eno3 inet manual
iface eno4 inet manual
auto vmbr0
iface vmbr0 inet static
address 192.168.1.5/24
gateway 192.168.1.1
bridge-ports eno1
bridge-stp off
bridge-fd 0
bridge-vlan-aware yes
bridge-vids 2-4094
auto vmbr1
iface vmbr1 inet static
address 192.168.140.2/24
bridge-ports eno2
bridge-stp off
bridge-fd 0
bridge-vlan-aware yes
bridge-vids 2-4094
source /etc/network/interfaces.d/*
auto lo
iface lo inet loopback
iface eno5 inet manual
iface eno6 inet manual
iface eno7 inet manual
iface eno8 inet manual
auto vmbr0
iface vmbr0 inet static
address 192.168.1.4/24
gateway 192.168.1.1
bridge-ports eno5
bridge-stp off
bridge-fd 0
bridge-vlan-aware yes
bridge-vids 2-4094
auto vmbr1
iface vmbr1 inet static
address 192.168.140.3/24
bridge-ports eno6
bridge-stp off
bridge-fd 0
bridge-vlan-aware yes
bridge-vids 2-4094
NODE2
auto lo
iface lo inet loopback
iface eno1 inet manual
iface eno2 inet manual
iface eno3 inet manual
iface eno4 inet manual
auto vmbr0
iface vmbr0 inet static
address 192.168.1.5/24
gateway 192.168.1.1
bridge-ports eno1
bridge-stp off
bridge-fd 0
bridge-vlan-aware yes
bridge-vids 2-4094
auto vmbr1
iface vmbr1 inet static
address 192.168.140.2/24
bridge-ports eno2
bridge-stp off
bridge-fd 0
bridge-vlan-aware yes
bridge-vids 2-4094
source /etc/network/interfaces.d/*
Thank you for the output!
Are you sure that the cables are properly connected to the correct ports as per your configuration (eno5 on Node 1 to eno1 on Node 2, and eno6 on Node 1 to eno2 on Node 2)?
May you post also the output of `
What say the output of `
Are you sure that the cables are properly connected to the correct ports as per your configuration (eno5 on Node 1 to eno1 on Node 2, and eno6 on Node 1 to eno2 on Node 2)?
May you post also the output of `
ip -details -statistics address` command?What say the output of `
ifreload -a` command?NODE 2 :
ip -details -statistics address
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 promiscuity 0 allmulti 0 minmtu 0 maxmtu 0 numtxqueues 1 numrxqueues 1 gso_max_size 65536 gso_max_segs 65535 tso_max_size 524280 tso_max_segs 65535 gro_max_size 65536
inet 127.0.0.1/8 scope host lo
valid_lft forever preferred_lft forever
inet6 ::1/128 scope host noprefixroute
valid_lft forever preferred_lft forever
RX: bytes packets errors dropped missed mcast
2930617 12723 0 0 0 0
TX: bytes packets errors dropped carrier collsns
2930617 12723 0 0 0 0
2: eno1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq master vmbr0 state UP group default qlen 1000
link/ether 08:f1:ea:7b:91:58 brd ff:ff:ff:ff:ff:ff promiscuity 0 allmulti 1 minmtu 68 maxmtu 9702
bridge_slave state forwarding priority 32 cost 100 hairpin off guard off root_block off fastleave off learning on flood on port_id 0x8001 port_no 0x1 designated_port 32769 designated_cost 0 designated_bridge 8000.8:f1:ea:7b:91:58 designated_root 8000.8:f1:ea:7b:91:58 hold_timer 0.00 message_age_timer 0.00 forward_delay_timer 0.00 topology_change_ack 0 config_pending 0 proxy_arp off proxy_arp_wifi off mcast_router 1 mcast_fast_leave off mcast_flood on bcast_flood on mcast_to_unicast off neigh_suppress off group_fwd_mask 0 group_fwd_mask_str 0x0 vlan_tunnel off isolated off locked off numtxqueues 64 numrxqueues 64 gso_max_size 65536 gso_max_segs 65535 tso_max_size 65536 tso_max_segs 65535 gro_max_size 65536 portid 08f1ea7b9158 parentbus pci parentdev 0000:3a:00.0
altname enp58s0f0
RX: bytes packets errors dropped missed mcast
976221483 8089108 0 0 0 5042957
TX: bytes packets errors dropped carrier collsns
142731027 174695 0 0 0 0
3: eno2: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc mq master vmbr1 state DOWN group default qlen 1000
link/ether 08:f1:ea:7b:91:59 brd ff:ff:ff:ff:ff:ff promiscuity 0 allmulti 1 minmtu 68 maxmtu 9702
bridge_slave state disabled priority 32 cost 5 hairpin off guard off root_block off fastleave off learning on flood on port_id 0x8001 port_no 0x1 designated_port 32769 designated_cost 0 designated_bridge 8000.8:f1:ea:7b:91:59 designated_root 8000.8:f1:ea:7b:91:59 hold_timer 0.00 message_age_timer 0.00 forward_delay_timer 0.00 topology_change_ack 0 config_pending 0 proxy_arp off proxy_arp_wifi off mcast_router 1 mcast_fast_leave off mcast_flood on bcast_flood on mcast_to_unicast off neigh_suppress off group_fwd_mask 0 group_fwd_mask_str 0x0 vlan_tunnel off isolated off locked off numtxqueues 64 numrxqueues 64 gso_max_size 65536 gso_max_segs 65535 tso_max_size 65536 tso_max_segs 65535 gro_max_size 65536 portid 08f1ea7b9159 parentbus pci parentdev 0000:3a:00.1
altname enp58s0f1
RX: bytes packets errors dropped missed mcast
0 0 0 0 0 0
TX: bytes packets errors dropped carrier collsns
3752456 22102 0 0 0 0
4: eno3: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc mq state DOWN group default qlen 1000
link/ether 08:f1:ea:7b:91:5a brd ff:ff:ff:ff:ff:ff promiscuity 0 allmulti 0 minmtu 68 maxmtu 9702 numtxqueues 64 numrxqueues 64 gso_max_size 65536 gso_max_segs 65535 tso_max_size 65536 tso_max_segs 65535 gro_max_size 65536 portid 08f1ea7b915a parentbus pci parentdev 0000:3a:00.2
altname enp58s0f2
RX: bytes packets errors dropped missed mcast
0 0 0 0 0 0
TX: bytes packets errors dropped carrier collsns
0 0 0 0 0 0
5: eno4: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc mq state DOWN group default qlen 1000
link/ether 08:f1:ea:7b:91:5b brd ff:ff:ff:ff:ff:ff promiscuity 0 allmulti 0 minmtu 68 maxmtu 9702 numtxqueues 64 numrxqueues 64 gso_max_size 65536 gso_max_segs 65535 tso_max_size 65536 tso_max_segs 65535 gro_max_size 65536 portid 08f1ea7b915b parentbus pci parentdev 0000:3a:00.3
altname enp58s0f3
RX: bytes packets errors dropped missed mcast
0 0 0 0 0 0
TX: bytes packets errors dropped carrier collsns
0 0 0 0 0 0
10: vmbr0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP group default qlen 1000
link/ether 08:f1:ea:7b:91:58 brd ff:ff:ff:ff:ff:ff promiscuity 0 allmulti 0 minmtu 68 maxmtu 65535
bridge forward_delay 0 hello_time 200 max_age 2000 ageing_time 30000 stp_state 0 priority 32768 vlan_filtering 1 vlan_protocol 802.1Q bridge_id 8000.8:f1:ea:7b:91:58 designated_root 8000.8:f1:ea:7b:91:58 root_port 0 root_path_cost 0 topology_change 0 topology_change_detected 0 hello_timer 0.00 tcn_timer 0.00 topology_change_timer 0.00 gc_timer 16.74 vlan_default_pvid 1 vlan_stats_enabled 0 vlan_stats_per_port 0 group_fwd_mask 0 group_address 01:80:c2:00:00:00 mcast_snooping 1 no_linklocal_learn 0 mcast_vlan_snooping 0 mcast_router 1 mcast_query_use_ifaddr 0 mcast_querier 0 mcast_hash_elasticity 16 mcast_hash_max 512 mcast_last_member_count 2 mcast_startup_query_count 2 mcast_last_member_interval 100 mcast_membership_interval 26000 mcast_querier_interval 25500 mcast_query_interval 12500 mcast_query_response_interval 1000 mcast_startup_query_interval 3124 mcast_stats_enabled 0 mcast_igmp_version 2 mcast_mld_version 1 nf_call_iptables 0 nf_call_ip6tables 0 nf_call_arptables 0 numtxqueues 1 numrxqueues 1 gso_max_size 65536 gso_max_segs 65535 tso_max_size 65536 tso_max_segs 65535 gro_max_size 65536
inet 192.168.1.5/24 scope global vmbr0
valid_lft forever preferred_lft forever
inet6 fe80::af1:eaff:fe7b:9158/64 scope link
valid_lft forever preferred_lft forever
RX: bytes packets errors dropped missed mcast
99057413 605959 0 1337 0 324325
TX: bytes packets errors dropped carrier collsns
62465689 67745 0 0 0 0
12: vmbr1: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN group default qlen 1000
link/ether 08:f1:ea:7b:91:59 brd ff:ff:ff:ff:ff:ff promiscuity 0 allmulti 0 minmtu 68 maxmtu 65535
bridge forward_delay 0 hello_time 200 max_age 2000 ageing_time 30000 stp_state 0 priority 32768 vlan_filtering 1 vlan_protocol 802.1Q bridge_id 8000.8:f1:ea:7b:91:59 designated_root 8000.8:f1:ea:7b:91:59 root_port 0 root_path_cost 0 topology_change 0 topology_change_detected 0 hello_timer 0.00 tcn_timer 0.00 topology_change_timer 0.00 gc_timer 40.42 vlan_default_pvid 1 vlan_stats_enabled 0 vlan_stats_per_port 0 group_fwd_mask 0 group_address 01:80:c2:00:00:00 mcast_snooping 1 no_linklocal_learn 0 mcast_vlan_snooping 0 mcast_router 1 mcast_query_use_ifaddr 0 mcast_querier 0 mcast_hash_elasticity 16 mcast_hash_max 4096 mcast_last_member_count 2 mcast_startup_query_count 2 mcast_last_member_interval 100 mcast_membership_interval 26000 mcast_querier_interval 25500 mcast_query_interval 12500 mcast_query_response_interval 1000 mcast_startup_query_interval 3124 mcast_stats_enabled 0 mcast_igmp_version 2 mcast_mld_version 1 nf_call_iptables 0 nf_call_ip6tables 0 nf_call_arptables 0 numtxqueues 1 numrxqueues 1 gso_max_size 65536 gso_max_segs 65535 tso_max_size 65536 tso_max_segs 65535 gro_max_size 65536
inet 192.168.140.2/24 scope global vmbr1
valid_lft forever preferred_lft forever
inet6 fe80::af1:eaff:fe7b:9159/64 scope link
valid_lft forever preferred_lft forever
RX: bytes packets errors dropped missed mcast
0 0 0 0 0 0
TX: bytes packets errors dropped carrier collsns
1368896 8054 0 0 0 0
root@pve2:~# ifreload -a
root@pve2:~#
ip -details -statistics address
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 promiscuity 0 allmulti 0 minmtu 0 maxmtu 0 numtxqueues 1 numrxqueues 1 gso_max_size 65536 gso_max_segs 65535 tso_max_size 524280 tso_max_segs 65535 gro_max_size 65536
inet 127.0.0.1/8 scope host lo
valid_lft forever preferred_lft forever
inet6 ::1/128 scope host noprefixroute
valid_lft forever preferred_lft forever
RX: bytes packets errors dropped missed mcast
2930617 12723 0 0 0 0
TX: bytes packets errors dropped carrier collsns
2930617 12723 0 0 0 0
2: eno1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq master vmbr0 state UP group default qlen 1000
link/ether 08:f1:ea:7b:91:58 brd ff:ff:ff:ff:ff:ff promiscuity 0 allmulti 1 minmtu 68 maxmtu 9702
bridge_slave state forwarding priority 32 cost 100 hairpin off guard off root_block off fastleave off learning on flood on port_id 0x8001 port_no 0x1 designated_port 32769 designated_cost 0 designated_bridge 8000.8:f1:ea:7b:91:58 designated_root 8000.8:f1:ea:7b:91:58 hold_timer 0.00 message_age_timer 0.00 forward_delay_timer 0.00 topology_change_ack 0 config_pending 0 proxy_arp off proxy_arp_wifi off mcast_router 1 mcast_fast_leave off mcast_flood on bcast_flood on mcast_to_unicast off neigh_suppress off group_fwd_mask 0 group_fwd_mask_str 0x0 vlan_tunnel off isolated off locked off numtxqueues 64 numrxqueues 64 gso_max_size 65536 gso_max_segs 65535 tso_max_size 65536 tso_max_segs 65535 gro_max_size 65536 portid 08f1ea7b9158 parentbus pci parentdev 0000:3a:00.0
altname enp58s0f0
RX: bytes packets errors dropped missed mcast
976221483 8089108 0 0 0 5042957
TX: bytes packets errors dropped carrier collsns
142731027 174695 0 0 0 0
3: eno2: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc mq master vmbr1 state DOWN group default qlen 1000
link/ether 08:f1:ea:7b:91:59 brd ff:ff:ff:ff:ff:ff promiscuity 0 allmulti 1 minmtu 68 maxmtu 9702
bridge_slave state disabled priority 32 cost 5 hairpin off guard off root_block off fastleave off learning on flood on port_id 0x8001 port_no 0x1 designated_port 32769 designated_cost 0 designated_bridge 8000.8:f1:ea:7b:91:59 designated_root 8000.8:f1:ea:7b:91:59 hold_timer 0.00 message_age_timer 0.00 forward_delay_timer 0.00 topology_change_ack 0 config_pending 0 proxy_arp off proxy_arp_wifi off mcast_router 1 mcast_fast_leave off mcast_flood on bcast_flood on mcast_to_unicast off neigh_suppress off group_fwd_mask 0 group_fwd_mask_str 0x0 vlan_tunnel off isolated off locked off numtxqueues 64 numrxqueues 64 gso_max_size 65536 gso_max_segs 65535 tso_max_size 65536 tso_max_segs 65535 gro_max_size 65536 portid 08f1ea7b9159 parentbus pci parentdev 0000:3a:00.1
altname enp58s0f1
RX: bytes packets errors dropped missed mcast
0 0 0 0 0 0
TX: bytes packets errors dropped carrier collsns
3752456 22102 0 0 0 0
4: eno3: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc mq state DOWN group default qlen 1000
link/ether 08:f1:ea:7b:91:5a brd ff:ff:ff:ff:ff:ff promiscuity 0 allmulti 0 minmtu 68 maxmtu 9702 numtxqueues 64 numrxqueues 64 gso_max_size 65536 gso_max_segs 65535 tso_max_size 65536 tso_max_segs 65535 gro_max_size 65536 portid 08f1ea7b915a parentbus pci parentdev 0000:3a:00.2
altname enp58s0f2
RX: bytes packets errors dropped missed mcast
0 0 0 0 0 0
TX: bytes packets errors dropped carrier collsns
0 0 0 0 0 0
5: eno4: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc mq state DOWN group default qlen 1000
link/ether 08:f1:ea:7b:91:5b brd ff:ff:ff:ff:ff:ff promiscuity 0 allmulti 0 minmtu 68 maxmtu 9702 numtxqueues 64 numrxqueues 64 gso_max_size 65536 gso_max_segs 65535 tso_max_size 65536 tso_max_segs 65535 gro_max_size 65536 portid 08f1ea7b915b parentbus pci parentdev 0000:3a:00.3
altname enp58s0f3
RX: bytes packets errors dropped missed mcast
0 0 0 0 0 0
TX: bytes packets errors dropped carrier collsns
0 0 0 0 0 0
10: vmbr0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP group default qlen 1000
link/ether 08:f1:ea:7b:91:58 brd ff:ff:ff:ff:ff:ff promiscuity 0 allmulti 0 minmtu 68 maxmtu 65535
bridge forward_delay 0 hello_time 200 max_age 2000 ageing_time 30000 stp_state 0 priority 32768 vlan_filtering 1 vlan_protocol 802.1Q bridge_id 8000.8:f1:ea:7b:91:58 designated_root 8000.8:f1:ea:7b:91:58 root_port 0 root_path_cost 0 topology_change 0 topology_change_detected 0 hello_timer 0.00 tcn_timer 0.00 topology_change_timer 0.00 gc_timer 16.74 vlan_default_pvid 1 vlan_stats_enabled 0 vlan_stats_per_port 0 group_fwd_mask 0 group_address 01:80:c2:00:00:00 mcast_snooping 1 no_linklocal_learn 0 mcast_vlan_snooping 0 mcast_router 1 mcast_query_use_ifaddr 0 mcast_querier 0 mcast_hash_elasticity 16 mcast_hash_max 512 mcast_last_member_count 2 mcast_startup_query_count 2 mcast_last_member_interval 100 mcast_membership_interval 26000 mcast_querier_interval 25500 mcast_query_interval 12500 mcast_query_response_interval 1000 mcast_startup_query_interval 3124 mcast_stats_enabled 0 mcast_igmp_version 2 mcast_mld_version 1 nf_call_iptables 0 nf_call_ip6tables 0 nf_call_arptables 0 numtxqueues 1 numrxqueues 1 gso_max_size 65536 gso_max_segs 65535 tso_max_size 65536 tso_max_segs 65535 gro_max_size 65536
inet 192.168.1.5/24 scope global vmbr0
valid_lft forever preferred_lft forever
inet6 fe80::af1:eaff:fe7b:9158/64 scope link
valid_lft forever preferred_lft forever
RX: bytes packets errors dropped missed mcast
99057413 605959 0 1337 0 324325
TX: bytes packets errors dropped carrier collsns
62465689 67745 0 0 0 0
12: vmbr1: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN group default qlen 1000
link/ether 08:f1:ea:7b:91:59 brd ff:ff:ff:ff:ff:ff promiscuity 0 allmulti 0 minmtu 68 maxmtu 65535
bridge forward_delay 0 hello_time 200 max_age 2000 ageing_time 30000 stp_state 0 priority 32768 vlan_filtering 1 vlan_protocol 802.1Q bridge_id 8000.8:f1:ea:7b:91:59 designated_root 8000.8:f1:ea:7b:91:59 root_port 0 root_path_cost 0 topology_change 0 topology_change_detected 0 hello_timer 0.00 tcn_timer 0.00 topology_change_timer 0.00 gc_timer 40.42 vlan_default_pvid 1 vlan_stats_enabled 0 vlan_stats_per_port 0 group_fwd_mask 0 group_address 01:80:c2:00:00:00 mcast_snooping 1 no_linklocal_learn 0 mcast_vlan_snooping 0 mcast_router 1 mcast_query_use_ifaddr 0 mcast_querier 0 mcast_hash_elasticity 16 mcast_hash_max 4096 mcast_last_member_count 2 mcast_startup_query_count 2 mcast_last_member_interval 100 mcast_membership_interval 26000 mcast_querier_interval 25500 mcast_query_interval 12500 mcast_query_response_interval 1000 mcast_startup_query_interval 3124 mcast_stats_enabled 0 mcast_igmp_version 2 mcast_mld_version 1 nf_call_iptables 0 nf_call_ip6tables 0 nf_call_arptables 0 numtxqueues 1 numrxqueues 1 gso_max_size 65536 gso_max_segs 65535 tso_max_size 65536 tso_max_segs 65535 gro_max_size 65536
inet 192.168.140.2/24 scope global vmbr1
valid_lft forever preferred_lft forever
inet6 fe80::af1:eaff:fe7b:9159/64 scope link
valid_lft forever preferred_lft forever
RX: bytes packets errors dropped missed mcast
0 0 0 0 0 0
TX: bytes packets errors dropped carrier collsns
1368896 8054 0 0 0 0
root@pve2:~# ifreload -a
root@pve2:~#
[759892.738807] i40e 0000:3a:00.1 eno2: NIC Link is Up, 1000 Mbps Full Duplex, Flow Control: None
[759892.739600] vmbr1: port 1(eno2) entered blocking state
[759892.739608] vmbr1: port 1(eno2) entered forwarding state
[759893.541716] i40e 0000:3a:00.1 eno2: NIC Link is Down
[759893.741594] vmbr1: port 1(eno2) entered disabled state
[759928.042122] i40e 0000:3a:00.1 eno2: NIC Link is Up, 1000 Mbps Full Duplex, Flow Control: None
[759928.042843] vmbr1: port 1(eno2) entered blocking state
[759928.042851] vmbr1: port 1(eno2) entered forwarding state
[759928.668525] i40e 0000:3a:00.1 eno2: NIC Link is Down
[759929.049434] vmbr1: port 1(eno2) entered disabled state
[759931.987884] i40e 0000:3a:00.1 eno2: NIC Link is Up, 1000 Mbps Full Duplex, Flow Control: None
[759931.988622] vmbr1: port 1(eno2) entered blocking state
[759931.988630] vmbr1: port 1(eno2) entered forwarding state
[759932.739562] i40e 0000:3a:00.1 eno2: NIC Link is Down
[759932.989406] vmbr1: port 1(eno2) entered disabled state
[759957.946172] i40e 0000:3a:00.1 eno2: NIC Link is Up, 1000 Mbps Full Duplex, Flow Control: None
[759957.946902] vmbr1: port 1(eno2) entered blocking state
[759957.946911] vmbr1: port 1(eno2) entered forwarding state
[759958.570910] i40e 0000:3a:00.1 eno2: NIC Link is Down
[759958.969299] vmbr1: port 1(eno2) entered disabled state
[759961.891865] i40e 0000:3a:00.1 eno2: NIC Link is Up, 1000 Mbps Full Duplex, Flow Control: None
[759961.892594] vmbr1: port 1(eno2) entered blocking state
[759961.892602] vmbr1: port 1(eno2) entered forwarding state
[759962.660350] i40e 0000:3a:00.1 eno2: NIC Link is Down
[759962.893245] vmbr1: port 1(eno2) entered disabled state
[759966.045163] i40e 0000:3a:00.1 eno2: NIC Link is Up, 1000 Mbps Full Duplex, Flow Control: None
[759966.045858] vmbr1: port 1(eno2) entered blocking state
[759966.045867] vmbr1: port 1(eno2) entered forwarding state
[759966.820479] i40e 0000:3a:00.1 eno2: NIC Link is Down
[759967.049286] vmbr1: port 1(eno2) entered disabled state
[759892.739600] vmbr1: port 1(eno2) entered blocking state
[759892.739608] vmbr1: port 1(eno2) entered forwarding state
[759893.541716] i40e 0000:3a:00.1 eno2: NIC Link is Down
[759893.741594] vmbr1: port 1(eno2) entered disabled state
[759928.042122] i40e 0000:3a:00.1 eno2: NIC Link is Up, 1000 Mbps Full Duplex, Flow Control: None
[759928.042843] vmbr1: port 1(eno2) entered blocking state
[759928.042851] vmbr1: port 1(eno2) entered forwarding state
[759928.668525] i40e 0000:3a:00.1 eno2: NIC Link is Down
[759929.049434] vmbr1: port 1(eno2) entered disabled state
[759931.987884] i40e 0000:3a:00.1 eno2: NIC Link is Up, 1000 Mbps Full Duplex, Flow Control: None
[759931.988622] vmbr1: port 1(eno2) entered blocking state
[759931.988630] vmbr1: port 1(eno2) entered forwarding state
[759932.739562] i40e 0000:3a:00.1 eno2: NIC Link is Down
[759932.989406] vmbr1: port 1(eno2) entered disabled state
[759957.946172] i40e 0000:3a:00.1 eno2: NIC Link is Up, 1000 Mbps Full Duplex, Flow Control: None
[759957.946902] vmbr1: port 1(eno2) entered blocking state
[759957.946911] vmbr1: port 1(eno2) entered forwarding state
[759958.570910] i40e 0000:3a:00.1 eno2: NIC Link is Down
[759958.969299] vmbr1: port 1(eno2) entered disabled state
[759961.891865] i40e 0000:3a:00.1 eno2: NIC Link is Up, 1000 Mbps Full Duplex, Flow Control: None
[759961.892594] vmbr1: port 1(eno2) entered blocking state
[759961.892602] vmbr1: port 1(eno2) entered forwarding state
[759962.660350] i40e 0000:3a:00.1 eno2: NIC Link is Down
[759962.893245] vmbr1: port 1(eno2) entered disabled state
[759966.045163] i40e 0000:3a:00.1 eno2: NIC Link is Up, 1000 Mbps Full Duplex, Flow Control: None
[759966.045858] vmbr1: port 1(eno2) entered blocking state
[759966.045867] vmbr1: port 1(eno2) entered forwarding state
[759966.820479] i40e 0000:3a:00.1 eno2: NIC Link is Down
[759967.049286] vmbr1: port 1(eno2) entered disabled state
This is usually because the network cable is unplugged or broken, that why I asked you if the cable is connected.
I would test another cable or swap Ports or Cables.