[ 393.071099] bond0: (slave eth0): Enslaving as a backup interface with a down link [ 393.079279] bond0: (slave eth1): Enslaving as a backup interface with a down link [ 393.097889] bond0: (slave eth0): Enslaving as a backup interface with an up link [ 393.106573] bond0: (slave eth1): Enslaving as a backup interface with an up link [ 460.193778] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 460.193908] bond0: (slave eth1): link status definitely up, 10000 Mbps full duplex [ 460.193996] bond0: now running without any active interface! [ 472.700682] bond0: (slave eth0): Releasing backup interface [ 472.700795] bond0: (slave eth0): the permanent HWaddr of slave - b2:80:46:ef:1b:f7 - is still in use by bond - set the HWaddr of slave to a different address to avoid conflicts [ 472.700959] bond0: active interface up! [ 472.732944] bond0: (slave eth1): Releasing backup interface [ 544.070714] bond0 (unregistering): (slave eth0): Removing an active aggregator [ 544.070887] bond0 (unregistering): (slave eth0): Releasing backup interface [ 544.079136] bond0 (unregistering): Released all slaves [ 544.091520] bond0: (slave eth1): Removing an active aggregator [ 544.091620] bond0: (slave eth1): Releasing backup interface [ 544.125342] bond0 (unregistering): Released all slaves