[ 397.692590] bond0: (slave eth0): Enslaving as a backup interface with a down link [ 397.702621] bond0: (slave eth1): Enslaving as a backup interface with a down link [ 397.724334] bond0: (slave eth0): Enslaving as a backup interface with an up link [ 397.734557] bond0: (slave eth1): Enslaving as a backup interface with an up link [ 464.880024] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 464.880140] bond0: (slave eth1): link status definitely up, 10000 Mbps full duplex [ 464.880225] bond0: now running without any active interface! [ 477.314126] bond0: (slave eth0): Releasing backup interface [ 477.314198] bond0: (slave eth0): the permanent HWaddr of slave - 22:3b:0a:cb:26:a7 - is still in use by bond - set the HWaddr of slave to a different address to avoid conflicts [ 477.314352] bond0: active interface up! [ 477.341514] bond0: (slave eth1): Releasing backup interface [ 579.736026] bond0 (unregistering): (slave eth0): Removing an active aggregator [ 579.736180] bond0 (unregistering): (slave eth0): Releasing backup interface [ 579.742069] bond0 (unregistering): Released all slaves [ 579.750284] bond0: (slave eth1): Removing an active aggregator [ 579.750387] bond0: (slave eth1): Releasing backup interface [ 579.772289] bond0 (unregistering): Released all slaves