[  723.501160] bond0: (slave eth0): making interface the new active one
[  723.501277] bond0: (slave eth0): Enslaving as an active interface with an up link
[  723.522038] 8021q: adding VLAN 0 to HW filter on device bond0
[  727.669755] bond0: (slave eth0): Releasing backup interface
[  727.748141] bond0: (slave eth0): Enslaving as an active interface with an up link
[  727.771973] 8021q: adding VLAN 0 to HW filter on device bond0
[  731.895406] bond0: (slave eth0): Releasing backup interface
[  731.915456] bond0 (unregistering): Released all slaves