[  683.637639] bond0: (slave eth0): making interface the new active one
[  683.637739] bond0: (slave eth0): Enslaving as an active interface with an up link
[  683.643047] 8021q: adding VLAN 0 to HW filter on device bond0
[  687.795479] bond0: (slave eth0): Releasing backup interface
[  687.818490] bond0: (slave eth0): Enslaving as an active interface with an up link
[  687.823288] 8021q: adding VLAN 0 to HW filter on device bond0
[  691.963904] bond0: (slave eth0): Releasing backup interface