[  681.902897] bond0: (slave eth0): making interface the new active one
[  681.902977] bond0: (slave eth0): Enslaving as an active interface with an up link
[  681.908560] 8021q: adding VLAN 0 to HW filter on device bond0
[  686.005648] bond0: (slave eth0): Releasing backup interface
[  686.030311] bond0: (slave eth0): Enslaving as an active interface with an up link
[  686.036250] 8021q: adding VLAN 0 to HW filter on device bond0
[  690.170331] bond0: (slave eth0): Releasing backup interface
[  690.201881] bond0 (unregistering): Released all slaves