[  859.597226] bond0: (slave eth0): making interface the new active one
[  859.597342] bond0: (slave eth0): Enslaving as an active interface with an up link
[  859.603900] 8021q: adding VLAN 0 to HW filter on device bond0
[  863.750269] bond0: (slave eth0): Releasing backup interface
[  863.776846] bond0: (slave eth0): Enslaving as an active interface with an up link
[  863.783147] 8021q: adding VLAN 0 to HW filter on device bond0
[  867.908023] bond0: (slave eth0): Releasing backup interface
[  867.929048] bond0 (unregistering): Released all slaves