[  684.546420] bond0: (slave eth0): making interface the new active one
[  684.546513] bond0: (slave eth0): Enslaving as an active interface with an up link
[  684.551155] 8021q: adding VLAN 0 to HW filter on device bond0
[  688.641591] bond0: (slave eth0): Releasing backup interface
[  688.663609] bond0: (slave eth0): Enslaving as an active interface with an up link
[  688.668457] 8021q: adding VLAN 0 to HW filter on device bond0
[  692.806036] bond0: (slave eth0): Releasing backup interface
[  692.833938] bond0 (unregistering): Released all slaves