[  852.140628][T19654] bond0: (slave eth0): making interface the new active one
[  852.141075][T19654] bond0: (slave eth0): Enslaving as an active interface with an up link
[  852.180804][T19655] 8021q: adding VLAN 0 to HW filter on device bond0
[  856.460135][T19658] bond0: (slave eth0): Releasing backup interface
[  856.666375][T19661] bond0: (slave eth0): Enslaving as an active interface with an up link
[  856.715006][T19662] 8021q: adding VLAN 0 to HW filter on device bond0
[  860.924036][  T227] bond0: (slave eth0): Releasing backup interface
[  860.977329][  T227] bond0 (unregistering): Released all slaves