[  869.126885][T18711] bond0: (slave eth0): making interface the new active one
[  869.127385][T18711] bond0: (slave eth0): Enslaving as an active interface with an up link
[  869.179415][T18712] 8021q: adding VLAN 0 to HW filter on device bond0
[  873.484677][T18715] bond0: (slave eth0): Releasing backup interface
[  873.614584][T18718] bond0: (slave eth0): Enslaving as an active interface with an up link
[  873.662042][T18719] 8021q: adding VLAN 0 to HW filter on device bond0
[  877.825730][   T71] bond0: (slave eth0): Releasing backup interface
[  877.881606][   T71] bond0 (unregistering): Released all slaves