[ 393.439388] bond0: (slave eth0): Enslaving as a backup interface with a down link [ 393.442468] bond0: (slave eth1): Enslaving as a backup interface with a down link [ 393.449148] bond0: (slave eth0): Enslaving as a backup interface with an up link [ 393.452147] bond0: (slave eth1): Enslaving as a backup interface with an up link [ 393.455456] 8021q: adding VLAN 0 to HW filter on device bond0 [ 460.500176] 8021q: adding VLAN 0 to HW filter on device bond0 [ 460.500307] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 460.500368] bond0: (slave eth1): link status definitely up, 10000 Mbps full duplex [ 460.500445] bond0: now running without any active interface! [ 472.979358] bond0: (slave eth0): Releasing backup interface [ 472.979419] bond0: (slave eth0): the permanent HWaddr of slave - b6:de:7a:f7:b0:0c - is still in use by bond - set the HWaddr of slave to a different address to avoid conflicts [ 472.979516] bond0: active interface up! [ 472.990824] bond0: (slave eth1): Releasing backup interface [ 544.377017] bond0 (unregistering): (slave eth0): Removing an active aggregator [ 544.377138] bond0 (unregistering): (slave eth0): Releasing backup interface [ 544.382334] bond0 (unregistering): Released all slaves [ 544.391480] bond0: (slave eth1): Removing an active aggregator [ 544.391601] bond0: (slave eth1): Releasing backup interface [ 544.418352] bond0 (unregistering): Released all slaves