[  853.937139] bond0: (slave eth0): making interface the new active one
[  853.937252] bond0: (slave eth0): Enslaving as an active interface with an up link
[  853.942616] 8021q: adding VLAN 0 to HW filter on device bond0
[  858.054213] bond0: (slave eth0): Releasing backup interface
[  858.076407] bond0: (slave eth0): Enslaving as an active interface with an up link
[  858.082718] 8021q: adding VLAN 0 to HW filter on device bond0
[  862.211130] bond0: (slave eth0): Releasing backup interface
[  862.233994] bond0 (unregistering): Released all slaves