[  839.931811][T20694] bond0: (slave eth0): making interface the new active one
[  839.932292][T20694] bond0: (slave eth0): Enslaving as an active interface with an up link
[  839.979106][T20695] 8021q: adding VLAN 0 to HW filter on device bond0
[  844.175001][T20698] bond0: (slave eth0): Releasing backup interface
[  844.311544][T20701] bond0: (slave eth0): Enslaving as an active interface with an up link
[  844.366148][T20702] 8021q: adding VLAN 0 to HW filter on device bond0
[  848.527574][T19517] bond0: (slave eth0): Releasing backup interface
[  848.577855][T19517] bond0 (unregistering): Released all slaves