[  838.765993][T22033] bond0: (slave eth0): making interface the new active one
[  838.766407][T22033] bond0: (slave eth0): Enslaving as an active interface with an up link
[  838.814640][T22034] 8021q: adding VLAN 0 to HW filter on device bond0
[  843.045574][T22037] bond0: (slave eth0): Releasing backup interface
[  843.234675][T22040] bond0: (slave eth0): Enslaving as an active interface with an up link
[  843.293246][T22041] 8021q: adding VLAN 0 to HW filter on device bond0
[  847.493657][   T12] bond0: (slave eth0): Releasing backup interface
[  847.541988][   T12] bond0 (unregistering): Released all slaves