[  910.590518][T21712] bond0: (slave eth0): making interface the new active one
[  910.590929][T21712] bond0: (slave eth0): Enslaving as an active interface with an up link
[  910.636859][T21713] 8021q: adding VLAN 0 to HW filter on device bond0
[  914.899628][T21716] bond0: (slave eth0): Releasing backup interface
[  915.049860][T21719] bond0: (slave eth0): Enslaving as an active interface with an up link
[  915.097675][T21720] 8021q: adding VLAN 0 to HW filter on device bond0
[  919.232838][   T68] bond0: (slave eth0): Releasing backup interface
[  919.287078][   T68] bond0 (unregistering): Released all slaves