[  849.304134][T19419] bond0: (slave eth0): making interface the new active one
[  849.304585][T19419] bond0: (slave eth0): Enslaving as an active interface with an up link
[  849.340171][T19420] 8021q: adding VLAN 0 to HW filter on device bond0
[  853.581994][T19423] bond0: (slave eth0): Releasing backup interface
[  853.733948][T19426] bond0: (slave eth0): Enslaving as an active interface with an up link
[  853.799615][T19427] 8021q: adding VLAN 0 to HW filter on device bond0
[  857.988375][T18170] bond0: (slave eth0): Releasing backup interface
[  858.058596][T18170] bond0 (unregistering): Released all slaves