[  850.487442][T19573] bond0: (slave eth0): making interface the new active one
[  850.492332][T19573] bond0: (slave eth0): Enslaving as an active interface with an up link
[  850.533010][T19574] 8021q: adding VLAN 0 to HW filter on device bond0
[  854.800708][T19577] bond0: (slave eth0): Releasing backup interface
[  854.925600][T19580] bond0: (slave eth0): Enslaving as an active interface with an up link
[  854.973270][T19581] 8021q: adding VLAN 0 to HW filter on device bond0
[  859.155815][ T8754] bond0: (slave eth0): Releasing backup interface
[  859.221152][ T8754] bond0 (unregistering): Released all slaves