[  723.620456] bond0: (slave eth0): making interface the new active one
[  723.620541] bond0: (slave eth0): Enslaving as an active interface with an up link
[  723.641210] 8021q: adding VLAN 0 to HW filter on device bond0
[  727.796391] bond0: (slave eth0): Releasing backup interface
[  727.869562] bond0: (slave eth0): Enslaving as an active interface with an up link
[  727.890754] 8021q: adding VLAN 0 to HW filter on device bond0
[  732.022235] bond0: (slave eth0): Releasing backup interface
[  732.060212] bond0 (unregistering): Released all slaves