[  850.460946][T19720] bond0: (slave eth0): making interface the new active one
[  850.461365][T19720] bond0: (slave eth0): Enslaving as an active interface with an up link
[  850.507172][T19721] 8021q: adding VLAN 0 to HW filter on device bond0
[  854.739373][T19724] bond0: (slave eth0): Releasing backup interface
[  854.876870][T19727] bond0: (slave eth0): Enslaving as an active interface with an up link
[  854.922049][T19728] 8021q: adding VLAN 0 to HW filter on device bond0
[  859.104594][T18453] bond0: (slave eth0): Releasing backup interface
[  859.156268][T18453] bond0 (unregistering): Released all slaves