[  685.141393] bond0: (slave eth0): making interface the new active one
[  685.141508] bond0: (slave eth0): Enslaving as an active interface with an up link
[  685.146518] 8021q: adding VLAN 0 to HW filter on device bond0
[  689.284599] bond0: (slave eth0): Releasing backup interface
[  689.305370] bond0: (slave eth0): Enslaving as an active interface with an up link
[  689.310692] 8021q: adding VLAN 0 to HW filter on device bond0
[  693.452014] bond0: (slave eth0): Releasing backup interface
[  693.500882] bond0 (unregistering): Released all slaves