[  841.964557][T19395] bond0: (slave eth0): making interface the new active one
[  841.965072][T19395] bond0: (slave eth0): Enslaving as an active interface with an up link
[  842.009683][T19396] 8021q: adding VLAN 0 to HW filter on device bond0
[  846.254055][T19399] bond0: (slave eth0): Releasing backup interface
[  846.389407][T19402] bond0: (slave eth0): Enslaving as an active interface with an up link
[  846.432485][T19403] 8021q: adding VLAN 0 to HW filter on device bond0
[  850.617681][ T9379] bond0: (slave eth0): Releasing backup interface
[  850.688480][ T9379] bond0 (unregistering): Released all slaves