[  684.962891] bond0: (slave eth0): making interface the new active one
[  684.963033] bond0: (slave eth0): Enslaving as an active interface with an up link
[  684.968093] 8021q: adding VLAN 0 to HW filter on device bond0
[  689.088166] bond0: (slave eth0): Releasing backup interface
[  689.114295] bond0: (slave eth0): Enslaving as an active interface with an up link
[  689.119435] 8021q: adding VLAN 0 to HW filter on device bond0
[  693.252164] bond0: (slave eth0): Releasing backup interface
[  693.279920] bond0 (unregistering): Released all slaves