[  858.747516][T19640] bond0: (slave eth0): making interface the new active one
[  858.748091][T19640] bond0: (slave eth0): Enslaving as an active interface with an up link
[  858.789069][T19641] 8021q: adding VLAN 0 to HW filter on device bond0
[  863.043073][T19644] bond0: (slave eth0): Releasing backup interface
[  863.181542][T19647] bond0: (slave eth0): Enslaving as an active interface with an up link
[  863.238520][T19648] 8021q: adding VLAN 0 to HW filter on device bond0
[  867.456757][ T8850] bond0: (slave eth0): Releasing backup interface
[  867.495690][ T8850] bond0 (unregistering): Released all slaves