[  867.383969][T18790] bond0: (slave eth0): making interface the new active one
[  867.384638][T18790] bond0: (slave eth0): Enslaving as an active interface with an up link
[  867.438376][T18791] 8021q: adding VLAN 0 to HW filter on device bond0
[  871.692052][T18794] bond0: (slave eth0): Releasing backup interface
[  871.918592][T18797] bond0: (slave eth0): Enslaving as an active interface with an up link
[  871.965382][T18798] 8021q: adding VLAN 0 to HW filter on device bond0
[  876.170649][   T72] bond0: (slave eth0): Releasing backup interface
[  876.240402][   T72] bond0 (unregistering): Released all slaves