[  856.260342] bond0: (slave eth0): making interface the new active one
[  856.260440] bond0: (slave eth0): Enslaving as an active interface with an up link
[  856.265878] 8021q: adding VLAN 0 to HW filter on device bond0
[  860.368732] bond0: (slave eth0): Releasing backup interface
[  860.392849] bond0: (slave eth0): Enslaving as an active interface with an up link
[  860.398251] 8021q: adding VLAN 0 to HW filter on device bond0
[  864.526277] bond0: (slave eth0): Releasing backup interface
[  864.558549] bond0 (unregistering): Released all slaves