[  881.242194][T20109] bond0: (slave eth0): making interface the new active one
[  881.242917][T20109] bond0: (slave eth0): Enslaving as an active interface with an up link
[  881.287193][T20110] 8021q: adding VLAN 0 to HW filter on device bond0
[  885.529150][T20113] bond0: (slave eth0): Releasing backup interface
[  885.682639][T20116] bond0: (slave eth0): Enslaving as an active interface with an up link
[  885.735139][T20117] 8021q: adding VLAN 0 to HW filter on device bond0
[  889.937532][   T70] bond0: (slave eth0): Releasing backup interface
[  889.977763][   T70] bond0 (unregistering): Released all slaves