[  681.864495] bond0: (slave eth0): making interface the new active one
[  681.864608] bond0: (slave eth0): Enslaving as an active interface with an up link
[  681.869960] 8021q: adding VLAN 0 to HW filter on device bond0
[  686.012102] bond0: (slave eth0): Releasing backup interface
[  686.036184] bond0: (slave eth0): Enslaving as an active interface with an up link
[  686.041236] 8021q: adding VLAN 0 to HW filter on device bond0
[  690.175375] bond0: (slave eth0): Releasing backup interface
[  690.224438] bond0 (unregistering): Released all slaves