[  684.399142] bond0: (slave eth0): making interface the new active one
[  684.399249] bond0: (slave eth0): Enslaving as an active interface with an up link
[  684.405009] 8021q: adding VLAN 0 to HW filter on device bond0
[  688.500014] bond0: (slave eth0): Releasing backup interface
[  688.521912] bond0: (slave eth0): Enslaving as an active interface with an up link
[  688.526861] 8021q: adding VLAN 0 to HW filter on device bond0
[  692.662929] bond0: (slave eth0): Releasing backup interface
[  692.691862] bond0 (unregistering): Released all slaves