[  680.291341] bond0: (slave eth0): making interface the new active one
[  680.291400] bond0: (slave eth0): Enslaving as an active interface with an up link
[  680.296494] 8021q: adding VLAN 0 to HW filter on device bond0
[  684.406676] bond0: (slave eth0): Releasing backup interface
[  684.433261] bond0: (slave eth0): Enslaving as an active interface with an up link
[  684.438209] 8021q: adding VLAN 0 to HW filter on device bond0
[  688.571893] bond0: (slave eth0): Releasing backup interface
[  688.598634] bond0 (unregistering): Released all slaves