[ 400.722658] bond0: (slave eth0): Enslaving as a backup interface with a down link [ 400.733205] bond0: (slave eth1): Enslaving as a backup interface with a down link [ 400.754608] bond0: (slave eth0): Enslaving as a backup interface with an up link [ 400.765595] bond0: (slave eth1): Enslaving as a backup interface with an up link [ 467.836695] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 467.836784] bond0: (slave eth1): link status definitely up, 10000 Mbps full duplex [ 467.836843] bond0: now running without any active interface! [ 480.366679] bond0: (slave eth0): Releasing backup interface [ 480.366786] bond0: (slave eth0): the permanent HWaddr of slave - ae:32:c1:9d:e3:b8 - is still in use by bond - set the HWaddr of slave to a different address to avoid conflicts [ 480.366902] bond0: active interface up! [ 480.400465] bond0: (slave eth1): Releasing backup interface [ 551.788238] bond0 (unregistering): (slave eth0): Removing an active aggregator [ 551.788417] bond0 (unregistering): (slave eth0): Releasing backup interface [ 551.793629] bond0 (unregistering): Released all slaves [ 551.801064] bond0: (slave eth1): Removing an active aggregator [ 551.801214] bond0: (slave eth1): Releasing backup interface [ 551.826855] bond0 (unregistering): Released all slaves