[  816.621735] bond0: (slave eth0): making interface the new active one
[  816.621841] bond0: (slave eth0): Enslaving as an active interface with an up link
[  816.626701] 8021q: adding VLAN 0 to HW filter on device bond0
[  820.734621] bond0: (slave eth0): Releasing backup interface
[  820.758351] bond0: (slave eth0): Enslaving as an active interface with an up link
[  820.763545] 8021q: adding VLAN 0 to HW filter on device bond0
[  824.901989] bond0: (slave eth0): Releasing backup interface
[  824.930853] bond0 (unregistering): Released all slaves