[  848.163847][T19450] bond0: (slave eth0): making interface the new active one
[  848.164346][T19450] bond0: (slave eth0): Enslaving as an active interface with an up link
[  848.211988][T19451] 8021q: adding VLAN 0 to HW filter on device bond0
[  852.468707][T19454] bond0: (slave eth0): Releasing backup interface
[  852.616548][T19457] bond0: (slave eth0): Enslaving as an active interface with an up link
[  852.658866][T19458] 8021q: adding VLAN 0 to HW filter on device bond0
[  856.829178][   T71] bond0: (slave eth0): Releasing backup interface
[  856.891114][   T71] bond0 (unregistering): Released all slaves