[  725.570009] bond0: (slave eth0): making interface the new active one
[  725.570129] bond0: (slave eth0): Enslaving as an active interface with an up link
[  725.592037] 8021q: adding VLAN 0 to HW filter on device bond0
[  729.784481] bond0: (slave eth0): Releasing backup interface
[  729.856764] bond0: (slave eth0): Enslaving as an active interface with an up link
[  729.877146] 8021q: adding VLAN 0 to HW filter on device bond0
[  734.007194] bond0: (slave eth0): Releasing backup interface
[  734.029250] bond0 (unregistering): Released all slaves