[  847.829601][T19513] bond0: (slave eth0): making interface the new active one
[  847.830052][T19513] bond0: (slave eth0): Enslaving as an active interface with an up link
[  847.875023][T19514] 8021q: adding VLAN 0 to HW filter on device bond0
[  852.100302][T19517] bond0: (slave eth0): Releasing backup interface
[  852.241341][T19520] bond0: (slave eth0): Enslaving as an active interface with an up link
[  852.288296][T19521] 8021q: adding VLAN 0 to HW filter on device bond0
[  856.449468][T18353] bond0: (slave eth0): Releasing backup interface
[  856.489220][T18353] bond0 (unregistering): Released all slaves