[ 391.878965] bond0: (slave eth0): Enslaving as a backup interface with a down link [ 391.881903] bond0: (slave eth1): Enslaving as a backup interface with a down link [ 391.887768] bond0: (slave eth0): Enslaving as a backup interface with an up link [ 391.890716] bond0: (slave eth1): Enslaving as a backup interface with an up link [ 391.893652] 8021q: adding VLAN 0 to HW filter on device bond0 [ 458.926995] 8021q: adding VLAN 0 to HW filter on device bond0 [ 458.927509] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 458.927748] bond0: (slave eth1): link status definitely up, 10000 Mbps full duplex [ 458.927846] bond0: now running without any active interface! [ 471.493654] bond0: (slave eth0): Releasing backup interface [ 471.493721] bond0: (slave eth0): the permanent HWaddr of slave - f2:b5:f8:77:70:13 - is still in use by bond - set the HWaddr of slave to a different address to avoid conflicts [ 471.493818] bond0: active interface up! [ 471.510414] bond0: (slave eth1): Releasing backup interface [ 542.787912] bond0 (unregistering): (slave eth0): Removing an active aggregator [ 542.788001] bond0 (unregistering): (slave eth0): Releasing backup interface [ 542.794544] bond0 (unregistering): Released all slaves [ 542.800761] bond0: (slave eth1): Removing an active aggregator [ 542.800848] bond0: (slave eth1): Releasing backup interface [ 542.836544] bond0 (unregistering): Released all slaves