[  680.056844] bond0: (slave eth0): making interface the new active one
[  680.056948] bond0: (slave eth0): Enslaving as an active interface with an up link
[  680.062711] 8021q: adding VLAN 0 to HW filter on device bond0
[  684.212648] bond0: (slave eth0): Releasing backup interface
[  684.234727] bond0: (slave eth0): Enslaving as an active interface with an up link
[  684.240168] 8021q: adding VLAN 0 to HW filter on device bond0
[  688.377824] bond0: (slave eth0): Releasing backup interface
[  688.410725] bond0 (unregistering): Released all slaves