[  878.599724] bond0: (slave eth0): making interface the new active one
[  878.599789] bond0: (slave eth0): Enslaving as an active interface with an up link
[  878.604980] 8021q: adding VLAN 0 to HW filter on device bond0
[  882.742345] bond0: (slave eth0): Releasing backup interface
[  882.763840] bond0: (slave eth0): Enslaving as an active interface with an up link
[  882.769265] 8021q: adding VLAN 0 to HW filter on device bond0
[  886.908035] bond0: (slave eth0): Releasing backup interface
[  886.939905] bond0 (unregistering): Released all slaves