[ 399.294051] bond0: (slave eth0): Enslaving as a backup interface with a down link [ 399.303144] bond0: (slave eth1): Enslaving as a backup interface with a down link [ 399.322047] bond0: (slave eth0): Enslaving as a backup interface with an up link [ 399.331233] bond0: (slave eth1): Enslaving as a backup interface with an up link [ 466.405764] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 466.405889] bond0: (slave eth1): link status definitely up, 10000 Mbps full duplex [ 466.405957] bond0: now running without any active interface! [ 478.859784] bond0: (slave eth0): Releasing backup interface [ 478.859849] bond0: (slave eth0): the permanent HWaddr of slave - e6:7e:18:9a:50:d4 - is still in use by bond - set the HWaddr of slave to a different address to avoid conflicts [ 478.859971] bond0: active interface up! [ 478.888617] bond0: (slave eth1): Releasing backup interface [ 550.388305] bond0 (unregistering): (slave eth0): Removing an active aggregator [ 550.388457] bond0 (unregistering): (slave eth0): Releasing backup interface [ 550.394519] bond0 (unregistering): Released all slaves [ 550.409033] bond0: (slave eth1): Removing an active aggregator [ 550.409198] bond0: (slave eth1): Releasing backup interface [ 550.427672] bond0 (unregistering): Released all slaves