[  684.811869] bond0: (slave eth0): making interface the new active one
[  684.811964] bond0: (slave eth0): Enslaving as an active interface with an up link
[  684.817001] 8021q: adding VLAN 0 to HW filter on device bond0
[  688.956057] bond0: (slave eth0): Releasing backup interface
[  688.976568] bond0: (slave eth0): Enslaving as an active interface with an up link
[  688.981611] 8021q: adding VLAN 0 to HW filter on device bond0
[  693.120449] bond0: (slave eth0): Releasing backup interface
[  693.155405] bond0 (unregistering): Released all slaves