[  846.950693][T19743] bond0: (slave eth0): making interface the new active one
[  846.951219][T19743] bond0: (slave eth0): Enslaving as an active interface with an up link
[  846.997691][T19744] 8021q: adding VLAN 0 to HW filter on device bond0
[  851.210952][T19747] bond0: (slave eth0): Releasing backup interface
[  851.354254][T19750] bond0: (slave eth0): Enslaving as an active interface with an up link
[  851.403297][T19751] 8021q: adding VLAN 0 to HW filter on device bond0
[  855.616314][ T9070] bond0: (slave eth0): Releasing backup interface
[  855.667495][ T9070] bond0 (unregistering): Released all slaves