[  850.939477][T19466] bond0: (slave eth0): making interface the new active one
[  850.939912][T19466] bond0: (slave eth0): Enslaving as an active interface with an up link
[  850.987114][T19467] 8021q: adding VLAN 0 to HW filter on device bond0
[  855.215582][T19470] bond0: (slave eth0): Releasing backup interface
[  855.363752][T19473] bond0: (slave eth0): Enslaving as an active interface with an up link
[  855.414268][T19474] 8021q: adding VLAN 0 to HW filter on device bond0
[  859.629323][  T241] bond0: (slave eth0): Releasing backup interface
[  859.692365][  T241] bond0 (unregistering): Released all slaves