[  848.012363] bond0: (slave eth0): making interface the new active one
[  848.012456] bond0: (slave eth0): Enslaving as an active interface with an up link
[  848.018569] 8021q: adding VLAN 0 to HW filter on device bond0
[  852.169414] bond0: (slave eth0): Releasing backup interface
[  852.200091] bond0: (slave eth0): Enslaving as an active interface with an up link
[  852.205847] 8021q: adding VLAN 0 to HW filter on device bond0
[  856.333920] bond0: (slave eth0): Releasing backup interface
[  856.363834] bond0 (unregistering): Released all slaves