[  739.707262] bond0: (slave eth0): making interface the new active one
[  739.707387] bond0: (slave eth0): Enslaving as an active interface with an up link
[  739.712124] 8021q: adding VLAN 0 to HW filter on device bond0
[  743.807381] bond0: (slave eth0): Releasing backup interface
[  743.830291] bond0: (slave eth0): Enslaving as an active interface with an up link
[  743.835062] 8021q: adding VLAN 0 to HW filter on device bond0
[  747.974991] bond0: (slave eth0): Releasing backup interface
[  748.008855] bond0 (unregistering): Released all slaves