[  685.181693] bond0: (slave eth0): making interface the new active one
[  685.181822] bond0: (slave eth0): Enslaving as an active interface with an up link
[  685.187675] 8021q: adding VLAN 0 to HW filter on device bond0
[  689.280879] bond0: (slave eth0): Releasing backup interface
[  689.300397] bond0: (slave eth0): Enslaving as an active interface with an up link
[  689.305488] 8021q: adding VLAN 0 to HW filter on device bond0
[  693.446183] bond0: (slave eth0): Releasing backup interface
[  693.476076] bond0 (unregistering): Released all slaves