[  845.931145][T19500] bond0: (slave eth0): making interface the new active one
[  845.931582][T19500] bond0: (slave eth0): Enslaving as an active interface with an up link
[  845.968067][T19501] 8021q: adding VLAN 0 to HW filter on device bond0
[  850.187037][T19504] bond0: (slave eth0): Releasing backup interface
[  850.323369][T19507] bond0: (slave eth0): Enslaving as an active interface with an up link
[  850.359284][T19508] 8021q: adding VLAN 0 to HW filter on device bond0
[  854.534973][ T8918] bond0: (slave eth0): Releasing backup interface
[  854.586243][ T8918] bond0 (unregistering): Released all slaves