[  680.138556] bond0: (slave eth0): making interface the new active one
[  680.138671] bond0: (slave eth0): Enslaving as an active interface with an up link
[  680.160589] 8021q: adding VLAN 0 to HW filter on device bond0
[  684.302111] bond0: (slave eth0): Releasing backup interface
[  684.366028] bond0: (slave eth0): Enslaving as an active interface with an up link
[  684.384276] 8021q: adding VLAN 0 to HW filter on device bond0
[  688.523855] bond0: (slave eth0): Releasing backup interface
[  688.551684] bond0 (unregistering): Released all slaves