[  743.966160] bond0: (slave eth0): making interface the new active one
[  743.966261] bond0: (slave eth0): Enslaving as an active interface with an up link
[  743.971281] 8021q: adding VLAN 0 to HW filter on device bond0
[  748.102069] bond0: (slave eth0): Releasing backup interface
[  748.125205] bond0: (slave eth0): Enslaving as an active interface with an up link
[  748.130156] 8021q: adding VLAN 0 to HW filter on device bond0
[  752.265514] bond0: (slave eth0): Releasing backup interface
[  752.293421] bond0 (unregistering): Released all slaves