[  851.495480][T20079] bond0: (slave eth0): making interface the new active one
[  851.496012][T20079] bond0: (slave eth0): Enslaving as an active interface with an up link
[  851.531095][T20080] 8021q: adding VLAN 0 to HW filter on device bond0
[  855.742632][T20083] bond0: (slave eth0): Releasing backup interface
[  855.867050][T20086] bond0: (slave eth0): Enslaving as an active interface with an up link
[  855.917990][T20087] 8021q: adding VLAN 0 to HW filter on device bond0
[  860.091193][   T73] bond0: (slave eth0): Releasing backup interface
[  860.128496][   T73] bond0 (unregistering): Released all slaves