[  971.600092][T23862] bond0: (slave eth0): making interface the new active one
[  971.600518][T23862] bond0: (slave eth0): Enslaving as an active interface with an up link
[  971.655657][T23863] 8021q: adding VLAN 0 to HW filter on device bond0
[  975.889528][T23866] bond0: (slave eth0): Releasing backup interface
[  976.077874][T23869] bond0: (slave eth0): Enslaving as an active interface with an up link
[  976.130426][T23870] 8021q: adding VLAN 0 to HW filter on device bond0
[  980.272590][   T68] bond0: (slave eth0): Releasing backup interface
[  980.310948][   T68] bond0 (unregistering): Released all slaves