[  680.396009] bond0: (slave eth0): making interface the new active one
[  680.396096] bond0: (slave eth0): Enslaving as an active interface with an up link
[  680.401039] 8021q: adding VLAN 0 to HW filter on device bond0
[  684.542685] bond0: (slave eth0): Releasing backup interface
[  684.567518] bond0: (slave eth0): Enslaving as an active interface with an up link
[  684.573116] 8021q: adding VLAN 0 to HW filter on device bond0
[  688.708249] bond0: (slave eth0): Releasing backup interface
[  688.740165] bond0 (unregistering): Released all slaves