[ 396.092604] bond0: (slave eth0): Enslaving as a backup interface with a down link [ 396.103337] bond0: (slave eth1): Enslaving as a backup interface with a down link [ 396.124663] bond0: (slave eth0): Enslaving as a backup interface with an up link [ 396.135111] bond0: (slave eth1): Enslaving as a backup interface with an up link [ 463.204603] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 463.204696] bond0: (slave eth1): link status definitely up, 10000 Mbps full duplex [ 463.204756] bond0: now running without any active interface! [ 475.644713] bond0: (slave eth0): Releasing backup interface [ 475.644814] bond0: (slave eth0): the permanent HWaddr of slave - 66:c4:b6:f5:61:3c - is still in use by bond - set the HWaddr of slave to a different address to avoid conflicts [ 475.644938] bond0: active interface up! [ 475.675002] bond0: (slave eth1): Releasing backup interface [ 578.144774] bond0 (unregistering): (slave eth0): Removing an active aggregator [ 578.144970] bond0 (unregistering): (slave eth0): Releasing backup interface [ 578.150546] bond0 (unregistering): Released all slaves [ 578.159937] bond0: (slave eth1): Removing an active aggregator [ 578.160101] bond0: (slave eth1): Releasing backup interface [ 578.187797] bond0 (unregistering): Released all slaves