[  884.084749][T19663] bond0: (slave eth0): making interface the new active one
[  884.085189][T19663] bond0: (slave eth0): Enslaving as an active interface with an up link
[  884.132836][T19664] 8021q: adding VLAN 0 to HW filter on device bond0
[  888.426903][T19667] bond0: (slave eth0): Releasing backup interface
[  888.583621][T19670] bond0: (slave eth0): Enslaving as an active interface with an up link
[  888.633123][T19671] 8021q: adding VLAN 0 to HW filter on device bond0
[  892.841902][  T256] bond0: (slave eth0): Releasing backup interface
[  892.906295][  T256] bond0 (unregistering): Released all slaves