[  684.668385] bond0: (slave eth0): making interface the new active one
[  684.668435] bond0: (slave eth0): Enslaving as an active interface with an up link
[  684.673043] 8021q: adding VLAN 0 to HW filter on device bond0
[  688.818333] bond0: (slave eth0): Releasing backup interface
[  688.838131] bond0: (slave eth0): Enslaving as an active interface with an up link
[  688.843001] 8021q: adding VLAN 0 to HW filter on device bond0
[  692.984000] bond0: (slave eth0): Releasing backup interface