[  816.825721] bond0: (slave eth0): making interface the new active one
[  816.825798] bond0: (slave eth0): Enslaving as an active interface with an up link
[  816.831137] 8021q: adding VLAN 0 to HW filter on device bond0
[  820.933206] bond0: (slave eth0): Releasing backup interface
[  820.957259] bond0: (slave eth0): Enslaving as an active interface with an up link
[  820.962718] 8021q: adding VLAN 0 to HW filter on device bond0
[  825.099182] bond0: (slave eth0): Releasing backup interface
[  825.135075] bond0 (unregistering): Released all slaves