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OLVM: LACP Ethernet Channel Bonding: "option lacp_rate: mode dependency failed, not supported in mode xxxxxx" Entry In /var/log/messages (Doc ID 2757940.1)

Last updated on MARCH 28, 2021

Applies to:

Linux OS - Version Oracle Linux 7.9 with Unbreakable Enterprise Kernel [5.4.17] and later
Linux x86-64

Symptoms

On Oracle Linux Virtualization Manager(OLVM) with KVM hosts was setup with LACP Ethernet Channel Bonding, but was experiencing a network issue.

Further details found in the /var/log/messages:

Mar 3 19:45:57 KVM-host01 kernel: bondscan-pXv8PF: option lacp_rate: mode dependency failed, not supported in mode balance-rr(0)
Mar 3 19:45:57 KVM-host01 kernel: bondscan-pXv8PF: option lacp_rate: mode dependency failed, not supported in mode active-backup(1)
Mar 3 19:45:58 KVM-host01 kernel: bondscan-pXv8PF: option lacp_rate: mode dependency failed, not supported in mode balance-xor(2)
Mar 3 19:45:58 KVM-host01 kernel: bondscan-pXv8PF: option lacp_rate: mode dependency failed, not supported in mode broadcast(3)
Mar 3 19:45:58 KVM-host01 kernel: bondscan-pXv8PF: option lacp_rate: invalid value (2)
Mar 3 19:45:58 KVM-host01 kernel: bondscan-pXv8PF: option lacp_rate: mode dependency failed, not supported in mode balance-tlb(5)
Mar 3 19:45:58 KVM-host01 kernel: bondscan-pXv8PF: option lacp_rate: mode dependency failed, not supported in mode balance-alb(6)

Mar 3 19:45:59 KVM-host02 kernel: bondscan-eEMn27: option lacp_rate: mode dependency failed, not supported in mode balance-rr(0)
Mar 3 19:45:59 KVM-host02 kernel: bondscan-eEMn27: option lacp_rate: mode dependency failed, not supported in mode active-backup(1)
Mar 3 19:45:59 KVM-host02 kernel: bondscan-eEMn27: option lacp_rate: mode dependency failed, not supported in mode balance-xor(2)
Mar 3 19:45:59 KVM-host02 kernel: bondscan-eEMn27: option lacp_rate: mode dependency failed, not supported in mode broadcast(3)
Mar 3 19:45:59 KVM-host02 kernel: bondscan-eEMn27: option lacp_rate: invalid value (2)
Mar 3 19:45:59 KVM-host02 kernel: bondscan-eEMn27: option lacp_rate: mode dependency failed, not supported in mode balance-tlb(5)
Mar 3 19:45:59 KVM-host02 kernel: bondscan-eEMn27: option lacp_rate: mode dependency failed, not supported in mode balance-alb(6)

Changes

 N/A

Cause

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In this Document
Symptoms
Changes
Cause
Solution
References


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