[  851.056538][T18999] bond0: (slave eth0): making interface the new active one
[  851.057070][T18999] bond0: (slave eth0): Enslaving as an active interface with an up link
[  851.101752][T19000] 8021q: adding VLAN 0 to HW filter on device bond0
[  855.340365][T19003] bond0: (slave eth0): Releasing backup interface
[  855.487129][T19006] bond0: (slave eth0): Enslaving as an active interface with an up link
[  855.531587][T19007] 8021q: adding VLAN 0 to HW filter on device bond0
[  859.705076][   T73] bond0: (slave eth0): Releasing backup interface
[  859.758802][   T73] bond0 (unregistering): Released all slaves