[  684.661827] bond0: (slave eth0): making interface the new active one
[  684.661920] bond0: (slave eth0): Enslaving as an active interface with an up link
[  684.679923] 8021q: adding VLAN 0 to HW filter on device bond0
[  688.842415] bond0: (slave eth0): Releasing backup interface
[  688.909440] bond0: (slave eth0): Enslaving as an active interface with an up link
[  688.929066] 8021q: adding VLAN 0 to HW filter on device bond0
[  693.068356] bond0: (slave eth0): Releasing backup interface
[  693.094419] bond0 (unregistering): Released all slaves