[  879.839651][T20137] bond0: (slave eth0): making interface the new active one
[  879.840107][T20137] bond0: (slave eth0): Enslaving as an active interface with an up link
[  879.881188][T20138] 8021q: adding VLAN 0 to HW filter on device bond0
[  884.107905][T20141] bond0: (slave eth0): Releasing backup interface
[  884.302713][T20144] bond0: (slave eth0): Enslaving as an active interface with an up link
[  884.356388][T20145] 8021q: adding VLAN 0 to HW filter on device bond0
[  888.572346][ T9674] bond0: (slave eth0): Releasing backup interface
[  888.606658][ T9674] bond0 (unregistering): Released all slaves