[  684.680780] bond0: (slave eth0): making interface the new active one
[  684.680858] bond0: (slave eth0): Enslaving as an active interface with an up link
[  684.686617] 8021q: adding VLAN 0 to HW filter on device bond0
[  688.830731] bond0: (slave eth0): Releasing backup interface
[  688.855034] bond0: (slave eth0): Enslaving as an active interface with an up link
[  688.860880] 8021q: adding VLAN 0 to HW filter on device bond0
[  692.994582] bond0: (slave eth0): Releasing backup interface