[  846.962066][T19841] bond0: (slave eth0): making interface the new active one
[  846.962487][T19841] bond0: (slave eth0): Enslaving as an active interface with an up link
[  847.005399][T19842] 8021q: adding VLAN 0 to HW filter on device bond0
[  851.211398][T19845] bond0: (slave eth0): Releasing backup interface
[  851.411640][T19848] bond0: (slave eth0): Enslaving as an active interface with an up link
[  851.469281][T19849] 8021q: adding VLAN 0 to HW filter on device bond0
[  855.689591][ T1206] bond0: (slave eth0): Releasing backup interface
[  855.741607][ T1206] bond0 (unregistering): Released all slaves