[  745.168194] bond0: (slave eth0): making interface the new active one
[  745.168279] bond0: (slave eth0): Enslaving as an active interface with an up link
[  745.185321] 8021q: adding VLAN 0 to HW filter on device bond0
[  749.319603] bond0: (slave eth0): Releasing backup interface
[  749.384787] bond0: (slave eth0): Enslaving as an active interface with an up link
[  749.401628] 8021q: adding VLAN 0 to HW filter on device bond0
[  753.550094] bond0: (slave eth0): Releasing backup interface
[  753.581395] bond0 (unregistering): Released all slaves