[  677.505841] bond0: (slave eth0): making interface the new active one
[  677.505944] bond0: (slave eth0): Enslaving as an active interface with an up link
[  677.521484] 8021q: adding VLAN 0 to HW filter on device bond0
[  681.675549] bond0: (slave eth0): Releasing backup interface
[  681.747393] bond0: (slave eth0): Enslaving as an active interface with an up link
[  681.767760] 8021q: adding VLAN 0 to HW filter on device bond0
[  685.900221] bond0: (slave eth0): Releasing backup interface
[  685.923162] bond0 (unregistering): Released all slaves