[  740.350534] bond0: (slave eth0): making interface the new active one
[  740.350633] bond0: (slave eth0): Enslaving as an active interface with an up link
[  740.355532] 8021q: adding VLAN 0 to HW filter on device bond0
[  744.443134] bond0: (slave eth0): Releasing backup interface
[  744.465694] bond0: (slave eth0): Enslaving as an active interface with an up link
[  744.470889] 8021q: adding VLAN 0 to HW filter on device bond0
[  748.606982] bond0: (slave eth0): Releasing backup interface
[  748.633387] bond0 (unregistering): Released all slaves