[  684.412197] bond0: (slave eth0): making interface the new active one
[  684.412319] bond0: (slave eth0): Enslaving as an active interface with an up link
[  684.416993] 8021q: adding VLAN 0 to HW filter on device bond0
[  688.511269] bond0: (slave eth0): Releasing backup interface
[  688.530871] bond0: (slave eth0): Enslaving as an active interface with an up link
[  688.535560] 8021q: adding VLAN 0 to HW filter on device bond0
[  692.676978] bond0: (slave eth0): Releasing backup interface
[  692.713872] bond0 (unregistering): Released all slaves