[  880.668156][T19893] bond0: (slave eth0): making interface the new active one
[  880.668663][T19893] bond0: (slave eth0): Enslaving as an active interface with an up link
[  880.707463][T19894] 8021q: adding VLAN 0 to HW filter on device bond0
[  884.929805][T19897] bond0: (slave eth0): Releasing backup interface
[  885.068239][T19900] bond0: (slave eth0): Enslaving as an active interface with an up link
[  885.122883][T19901] 8021q: adding VLAN 0 to HW filter on device bond0
[  889.344860][   T67] bond0: (slave eth0): Releasing backup interface
[  889.381284][   T67] bond0 (unregistering): Released all slaves