[  735.213518] bond0: (slave eth0): making interface the new active one
[  735.213623] bond0: (slave eth0): Enslaving as an active interface with an up link
[  735.232218] 8021q: adding VLAN 0 to HW filter on device bond0
[  739.399618] bond0: (slave eth0): Releasing backup interface
[  739.451400] bond0: (slave eth0): Enslaving as an active interface with an up link
[  739.467941] 8021q: adding VLAN 0 to HW filter on device bond0
[  743.632725] bond0: (slave eth0): Releasing backup interface
[  743.652160] bond0 (unregistering): Released all slaves