[  723.270418] bond0: (slave eth0): making interface the new active one
[  723.270547] bond0: (slave eth0): Enslaving as an active interface with an up link
[  723.295718] 8021q: adding VLAN 0 to HW filter on device bond0
[  727.478418] bond0: (slave eth0): Releasing backup interface
[  727.548587] bond0: (slave eth0): Enslaving as an active interface with an up link
[  727.569503] 8021q: adding VLAN 0 to HW filter on device bond0
[  731.698641] bond0: (slave eth0): Releasing backup interface
[  731.716559] bond0 (unregistering): Released all slaves