[  939.347447][T23050] bond0: (slave eth0): making interface the new active one
[  939.347938][T23050] bond0: (slave eth0): Enslaving as an active interface with an up link
[  939.394322][T23051] 8021q: adding VLAN 0 to HW filter on device bond0
[  943.634365][T23054] bond0: (slave eth0): Releasing backup interface
[  943.783368][T23057] bond0: (slave eth0): Enslaving as an active interface with an up link
[  943.840098][T23058] 8021q: adding VLAN 0 to HW filter on device bond0
[  948.038821][   T72] bond0: (slave eth0): Releasing backup interface
[  948.079033][   T72] bond0 (unregistering): Released all slaves