[  684.153362] bond0: (slave eth0): making interface the new active one
[  684.153432] bond0: (slave eth0): Enslaving as an active interface with an up link
[  684.158415] 8021q: adding VLAN 0 to HW filter on device bond0
[  688.272211] bond0: (slave eth0): Releasing backup interface
[  688.292994] bond0: (slave eth0): Enslaving as an active interface with an up link
[  688.298363] 8021q: adding VLAN 0 to HW filter on device bond0
[  692.435355] bond0: (slave eth0): Releasing backup interface
[  692.463143] bond0 (unregistering): Released all slaves