[  684.791139] bond0: (slave eth0): making interface the new active one
[  684.791232] bond0: (slave eth0): Enslaving as an active interface with an up link
[  684.796092] 8021q: adding VLAN 0 to HW filter on device bond0
[  688.895652] bond0: (slave eth0): Releasing backup interface
[  688.919372] bond0: (slave eth0): Enslaving as an active interface with an up link
[  688.924142] 8021q: adding VLAN 0 to HW filter on device bond0
[  693.062008] bond0: (slave eth0): Releasing backup interface
[  693.105896] bond0 (unregistering): Released all slaves