[  885.419878][T20474] bond0: (slave eth0): making interface the new active one
[  885.420753][T20474] bond0: (slave eth0): Enslaving as an active interface with an up link
[  885.468461][T20475] 8021q: adding VLAN 0 to HW filter on device bond0
[  889.680398][T20478] bond0: (slave eth0): Releasing backup interface
[  889.821193][T20481] bond0: (slave eth0): Enslaving as an active interface with an up link
[  889.873035][T20482] 8021q: adding VLAN 0 to HW filter on device bond0
[  894.037138][ T8775] bond0: (slave eth0): Releasing backup interface
[  894.079583][ T8775] bond0 (unregistering): Released all slaves