[  848.210501][T19462] bond0: (slave eth0): making interface the new active one
[  848.210940][T19462] bond0: (slave eth0): Enslaving as an active interface with an up link
[  848.258724][T19463] 8021q: adding VLAN 0 to HW filter on device bond0
[  852.528759][T19466] bond0: (slave eth0): Releasing backup interface
[  852.707677][T19469] bond0: (slave eth0): Enslaving as an active interface with an up link
[  852.776847][T19470] 8021q: adding VLAN 0 to HW filter on device bond0
[  857.020479][   T12] bond0: (slave eth0): Releasing backup interface
[  857.077053][   T12] bond0 (unregistering): Released all slaves