[  848.232977][T19581] bond0: (slave eth0): making interface the new active one
[  848.233408][T19581] bond0: (slave eth0): Enslaving as an active interface with an up link
[  848.278654][T19582] 8021q: adding VLAN 0 to HW filter on device bond0
[  852.498537][T19585] bond0: (slave eth0): Releasing backup interface
[  852.626141][T19588] bond0: (slave eth0): Enslaving as an active interface with an up link
[  852.678241][T19589] 8021q: adding VLAN 0 to HW filter on device bond0
[  856.893367][ T8889] bond0: (slave eth0): Releasing backup interface
[  856.945950][ T8889] bond0 (unregistering): Released all slaves