[  890.981050][T19030] bond0: (slave eth0): making interface the new active one
[  890.981479][T19030] bond0: (slave eth0): Enslaving as an active interface with an up link
[  891.031704][T19031] 8021q: adding VLAN 0 to HW filter on device bond0
[  895.229807][T19034] bond0: (slave eth0): Releasing backup interface
[  895.392499][T19037] bond0: (slave eth0): Enslaving as an active interface with an up link
[  895.457064][T19038] 8021q: adding VLAN 0 to HW filter on device bond0
[  899.716833][ T8529] bond0: (slave eth0): Releasing backup interface
[  899.787734][ T8529] bond0 (unregistering): Released all slaves