[  768.986574] bond0: (slave eth0): making interface the new active one
[  768.986713] bond0: (slave eth0): Enslaving as an active interface with an up link
[  769.008735] 8021q: adding VLAN 0 to HW filter on device bond0
[  773.178402] bond0: (slave eth0): Releasing backup interface
[  773.264421] bond0: (slave eth0): Enslaving as an active interface with an up link
[  773.287828] 8021q: adding VLAN 0 to HW filter on device bond0
[  777.474119] bond0: (slave eth0): Releasing backup interface
[  777.501735] bond0 (unregistering): Released all slaves