[  850.811703][T19788] bond0: (slave eth0): making interface the new active one
[  850.812136][T19788] bond0: (slave eth0): Enslaving as an active interface with an up link
[  850.866621][T19789] 8021q: adding VLAN 0 to HW filter on device bond0
[  855.105251][T19792] bond0: (slave eth0): Releasing backup interface
[  855.232283][T19795] bond0: (slave eth0): Enslaving as an active interface with an up link
[  855.274314][T19796] 8021q: adding VLAN 0 to HW filter on device bond0
[  859.455480][   T68] bond0: (slave eth0): Releasing backup interface
[  859.493443][   T68] bond0 (unregistering): Released all slaves