[  852.739803][T19437] bond0: (slave eth0): making interface the new active one
[  852.740268][T19437] bond0: (slave eth0): Enslaving as an active interface with an up link
[  852.786376][T19438] 8021q: adding VLAN 0 to HW filter on device bond0
[  857.023305][T19441] bond0: (slave eth0): Releasing backup interface
[  857.168029][T19444] bond0: (slave eth0): Enslaving as an active interface with an up link
[  857.212846][T19445] 8021q: adding VLAN 0 to HW filter on device bond0
[  861.443406][ T8900] bond0: (slave eth0): Releasing backup interface
[  861.502428][ T8900] bond0 (unregistering): Released all slaves