[  680.193472] bond0: (slave eth0): making interface the new active one
[  680.193582] bond0: (slave eth0): Enslaving as an active interface with an up link
[  680.198910] 8021q: adding VLAN 0 to HW filter on device bond0
[  684.347327] bond0: (slave eth0): Releasing backup interface
[  684.374679] bond0: (slave eth0): Enslaving as an active interface with an up link
[  684.379620] 8021q: adding VLAN 0 to HW filter on device bond0
[  688.511958] bond0: (slave eth0): Releasing backup interface
[  688.542797] bond0 (unregistering): Released all slaves