[  856.399846] bond0: (slave eth0): making interface the new active one
[  856.399937] bond0: (slave eth0): Enslaving as an active interface with an up link
[  856.405547] 8021q: adding VLAN 0 to HW filter on device bond0
[  860.549368] bond0: (slave eth0): Releasing backup interface
[  860.573601] bond0: (slave eth0): Enslaving as an active interface with an up link
[  860.579332] 8021q: adding VLAN 0 to HW filter on device bond0
[  864.706109] bond0: (slave eth0): Releasing backup interface
[  864.734037] bond0 (unregistering): Released all slaves