[  684.429590] bond0: (slave eth0): making interface the new active one
[  684.429686] bond0: (slave eth0): Enslaving as an active interface with an up link
[  684.434622] 8021q: adding VLAN 0 to HW filter on device bond0
[  688.568233] bond0: (slave eth0): Releasing backup interface
[  688.590668] bond0: (slave eth0): Enslaving as an active interface with an up link
[  688.595409] 8021q: adding VLAN 0 to HW filter on device bond0
[  692.734968] bond0: (slave eth0): Releasing backup interface
[  692.765915] bond0 (unregistering): Released all slaves