[  876.493242] bond0: (slave eth0): making interface the new active one
[  876.493316] bond0: (slave eth0): Enslaving as an active interface with an up link
[  876.498598] 8021q: adding VLAN 0 to HW filter on device bond0
[  880.640344] bond0: (slave eth0): Releasing backup interface
[  880.663851] bond0: (slave eth0): Enslaving as an active interface with an up link
[  880.669298] 8021q: adding VLAN 0 to HW filter on device bond0
[  884.806276] bond0: (slave eth0): Releasing backup interface
[  884.830277] bond0 (unregistering): Released all slaves