[  847.360358][T19474] bond0: (slave eth0): making interface the new active one
[  847.360794][T19474] bond0: (slave eth0): Enslaving as an active interface with an up link
[  847.397495][T19475] 8021q: adding VLAN 0 to HW filter on device bond0
[  851.656550][T19478] bond0: (slave eth0): Releasing backup interface
[  851.804494][T19481] bond0: (slave eth0): Enslaving as an active interface with an up link
[  851.854141][T19482] 8021q: adding VLAN 0 to HW filter on device bond0
[  856.070604][   T12] bond0: (slave eth0): Releasing backup interface
[  856.127013][   T12] bond0 (unregistering): Released all slaves