[  684.226587] bond0: (slave eth0): making interface the new active one
[  684.226645] bond0: (slave eth0): Enslaving as an active interface with an up link
[  684.231515] 8021q: adding VLAN 0 to HW filter on device bond0
[  688.371190] bond0: (slave eth0): Releasing backup interface
[  688.395350] bond0: (slave eth0): Enslaving as an active interface with an up link
[  688.400163] 8021q: adding VLAN 0 to HW filter on device bond0
[  692.538886] bond0: (slave eth0): Releasing backup interface
[  692.573838] bond0 (unregistering): Released all slaves