[  852.081952][T19232] bond0: (slave eth0): making interface the new active one
[  852.082436][T19232] bond0: (slave eth0): Enslaving as an active interface with an up link
[  852.127656][T19233] 8021q: adding VLAN 0 to HW filter on device bond0
[  856.375621][T19236] bond0: (slave eth0): Releasing backup interface
[  856.529399][T19239] bond0: (slave eth0): Enslaving as an active interface with an up link
[  856.580500][T19240] 8021q: adding VLAN 0 to HW filter on device bond0
[  860.785922][ T8723] bond0: (slave eth0): Releasing backup interface
[  860.841862][ T8723] bond0 (unregistering): Released all slaves