[  679.937238] bond0: (slave eth0): making interface the new active one
[  679.937302] bond0: (slave eth0): Enslaving as an active interface with an up link
[  679.943067] 8021q: adding VLAN 0 to HW filter on device bond0
[  684.083680] bond0: (slave eth0): Releasing backup interface
[  684.106124] bond0: (slave eth0): Enslaving as an active interface with an up link
[  684.111206] 8021q: adding VLAN 0 to HW filter on device bond0
[  688.249852] bond0: (slave eth0): Releasing backup interface
[  688.271791] bond0 (unregistering): Released all slaves