[  684.674625] bond0: (slave eth0): making interface the new active one
[  684.674709] bond0: (slave eth0): Enslaving as an active interface with an up link
[  684.679616] 8021q: adding VLAN 0 to HW filter on device bond0
[  688.768438] bond0: (slave eth0): Releasing backup interface
[  688.787627] bond0: (slave eth0): Enslaving as an active interface with an up link
[  688.792600] 8021q: adding VLAN 0 to HW filter on device bond0
[  692.932906] bond0: (slave eth0): Releasing backup interface
[  692.962845] bond0 (unregistering): Released all slaves