[  847.518242][T19308] bond0: (slave eth0): making interface the new active one
[  847.518681][T19308] bond0: (slave eth0): Enslaving as an active interface with an up link
[  847.568059][T19309] 8021q: adding VLAN 0 to HW filter on device bond0
[  851.834260][T19312] bond0: (slave eth0): Releasing backup interface
[  851.970925][T19315] bond0: (slave eth0): Enslaving as an active interface with an up link
[  852.012892][T19316] 8021q: adding VLAN 0 to HW filter on device bond0
[  856.192892][ T8761] bond0: (slave eth0): Releasing backup interface
[  856.248539][ T8761] bond0 (unregistering): Released all slaves