[  879.602569][T20237] bond0: (slave eth0): making interface the new active one
[  879.603650][T20237] bond0: (slave eth0): Enslaving as an active interface with an up link
[  879.648062][T20238] 8021q: adding VLAN 0 to HW filter on device bond0
[  883.925545][T20241] bond0: (slave eth0): Releasing backup interface
[  884.107606][T20244] bond0: (slave eth0): Enslaving as an active interface with an up link
[  884.153992][T20245] 8021q: adding VLAN 0 to HW filter on device bond0
[  888.332391][ T9269] bond0: (slave eth0): Releasing backup interface
[  888.370102][ T9269] bond0 (unregistering): Released all slaves