[  846.482971][T19837] bond0: (slave eth0): making interface the new active one
[  846.483464][T19837] bond0: (slave eth0): Enslaving as an active interface with an up link
[  846.525461][T19838] 8021q: adding VLAN 0 to HW filter on device bond0
[  850.752153][T19841] bond0: (slave eth0): Releasing backup interface
[  850.891510][T19844] bond0: (slave eth0): Enslaving as an active interface with an up link
[  850.927333][T19845] 8021q: adding VLAN 0 to HW filter on device bond0
[  855.107831][  T229] bond0: (slave eth0): Releasing backup interface
[  855.180316][  T229] bond0 (unregistering): Released all slaves