[  875.300720] bond0: (slave eth0): making interface the new active one
[  875.300780] bond0: (slave eth0): Enslaving as an active interface with an up link
[  875.305751] 8021q: adding VLAN 0 to HW filter on device bond0
[  879.413108] bond0: (slave eth0): Releasing backup interface
[  879.441196] bond0: (slave eth0): Enslaving as an active interface with an up link
[  879.445811] 8021q: adding VLAN 0 to HW filter on device bond0
[  883.584940] bond0: (slave eth0): Releasing backup interface