[  681.727164] bond0: (slave eth0): making interface the new active one
[  681.727236] bond0: (slave eth0): Enslaving as an active interface with an up link
[  681.732655] 8021q: adding VLAN 0 to HW filter on device bond0
[  685.825686] bond0: (slave eth0): Releasing backup interface
[  685.849311] bond0: (slave eth0): Enslaving as an active interface with an up link
[  685.854230] 8021q: adding VLAN 0 to HW filter on device bond0
[  689.988346] bond0: (slave eth0): Releasing backup interface
[  690.012202] bond0 (unregistering): Released all slaves