At reboot one NIC in an LACP/mode 4 bond does not come up as expected.
In the output of
/proc/net/bond/bond0 one interface is listed as 'churned'
and the 'system MAC address' of one link is
Slave Interface: ens3 MII Status: up Speed: 10000 Mbps Duplex: full Link Failure Count: 0 Permanent HW addr: 00:00:00:00:00:CC Slave queue ID: 0 Aggregator ID: 1 Actor Churn State: churned Partner Churn State: churned Actor Churned Count: 1 Partner Churned Count: 1 details actor lacp pdu: system priority: 65535 system mac address: 00:00:00:00:00:cc port key: 0 port priority: 255 port number: 1 port state: 69 details partner lacp pdu: system priority: 65535 system mac address: 00:00:00:00:00:00 oper key: 1 port priority: 255 port number: 1 port state: 1
- Red Hat Enterprise Linux 8
- Red Hat Enterprise Linux 7
- bonding kernel module
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