[  850.586784][T19403] bond0: (slave eth0): making interface the new active one
[  850.587205][T19403] bond0: (slave eth0): Enslaving as an active interface with an up link
[  850.632585][T19404] 8021q: adding VLAN 0 to HW filter on device bond0
[  854.854993][T19407] bond0: (slave eth0): Releasing backup interface
[  855.001691][T19410] bond0: (slave eth0): Enslaving as an active interface with an up link
[  855.048800][T19411] 8021q: adding VLAN 0 to HW filter on device bond0
[  859.265798][   T73] bond0: (slave eth0): Releasing backup interface
[  859.329760][   T73] bond0 (unregistering): Released all slaves