[ 393.852072] bond0: (slave eth0): Enslaving as a backup interface with a down link [ 393.854951] bond0: (slave eth1): Enslaving as a backup interface with a down link [ 393.860840] bond0: (slave eth0): Enslaving as a backup interface with an up link [ 393.863752] bond0: (slave eth1): Enslaving as a backup interface with an up link [ 393.866690] 8021q: adding VLAN 0 to HW filter on device bond0 [ 460.888651] 8021q: adding VLAN 0 to HW filter on device bond0 [ 460.888829] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 460.888892] bond0: (slave eth1): link status definitely up, 10000 Mbps full duplex [ 460.889029] bond0: now running without any active interface! [ 473.410756] bond0: (slave eth0): Releasing backup interface [ 473.410852] bond0: (slave eth0): the permanent HWaddr of slave - 2a:96:cf:02:14:17 - is still in use by bond - set the HWaddr of slave to a different address to avoid conflicts [ 473.410993] bond0: active interface up! [ 473.425809] bond0: (slave eth1): Releasing backup interface [ 544.706042] bond0 (unregistering): (slave eth0): Removing an active aggregator [ 544.706128] bond0 (unregistering): (slave eth0): Releasing backup interface [ 544.709758] bond0 (unregistering): Released all slaves [ 544.718960] bond0: (slave eth1): Removing an active aggregator [ 544.719073] bond0: (slave eth1): Releasing backup interface [ 544.739755] bond0 (unregistering): Released all slaves