[  846.524728][T19612] bond0: (slave eth0): making interface the new active one
[  846.525226][T19612] bond0: (slave eth0): Enslaving as an active interface with an up link
[  846.572747][T19613] 8021q: adding VLAN 0 to HW filter on device bond0
[  850.816118][T19616] bond0: (slave eth0): Releasing backup interface
[  850.940313][T19619] bond0: (slave eth0): Enslaving as an active interface with an up link
[  850.981741][T19620] 8021q: adding VLAN 0 to HW filter on device bond0
[  855.173837][   T12] bond0: (slave eth0): Releasing backup interface
[  855.238125][   T12] bond0 (unregistering): Released all slaves