[  849.014117][T19213] bond0: (slave eth0): making interface the new active one
[  849.019726][T19213] bond0: (slave eth0): Enslaving as an active interface with an up link
[  849.063596][T19214] 8021q: adding VLAN 0 to HW filter on device bond0
[  853.321706][T19217] bond0: (slave eth0): Releasing backup interface
[  853.465110][T19220] bond0: (slave eth0): Enslaving as an active interface with an up link
[  853.504733][T19221] 8021q: adding VLAN 0 to HW filter on device bond0
[  857.670974][  T235] bond0: (slave eth0): Releasing backup interface
[  857.725503][  T235] bond0 (unregistering): Released all slaves