[  847.640478][T19573] bond0: (slave eth0): making interface the new active one
[  847.640931][T19573] bond0: (slave eth0): Enslaving as an active interface with an up link
[  847.679717][T19574] 8021q: adding VLAN 0 to HW filter on device bond0
[  851.899177][T19577] bond0: (slave eth0): Releasing backup interface
[  852.052565][T19580] bond0: (slave eth0): Enslaving as an active interface with an up link
[  852.096761][T19581] 8021q: adding VLAN 0 to HW filter on device bond0
[  856.316898][  T224] bond0: (slave eth0): Releasing backup interface
[  856.381579][  T224] bond0 (unregistering): Released all slaves