[  851.947628][T18933] bond0: (slave eth0): making interface the new active one
[  851.949834][T18933] bond0: (slave eth0): Enslaving as an active interface with an up link
[  851.986836][T18934] 8021q: adding VLAN 0 to HW filter on device bond0
[  856.188937][T18937] bond0: (slave eth0): Releasing backup interface
[  856.342267][T18940] bond0: (slave eth0): Enslaving as an active interface with an up link
[  856.379361][T18941] 8021q: adding VLAN 0 to HW filter on device bond0
[  860.537545][ T9203] bond0: (slave eth0): Releasing backup interface
[  860.572849][ T9203] bond0 (unregistering): Released all slaves