[  815.055180] bond0: (slave eth0): making interface the new active one
[  815.055258] bond0: (slave eth0): Enslaving as an active interface with an up link
[  815.060560] 8021q: adding VLAN 0 to HW filter on device bond0
[  819.203449] bond0: (slave eth0): Releasing backup interface
[  819.226371] bond0: (slave eth0): Enslaving as an active interface with an up link
[  819.231826] 8021q: adding VLAN 0 to HW filter on device bond0
[  823.360018] bond0: (slave eth0): Releasing backup interface
[  823.396067] bond0 (unregistering): Released all slaves