[  854.548273][T18981] bond0: (slave eth0): making interface the new active one
[  854.548713][T18981] bond0: (slave eth0): Enslaving as an active interface with an up link
[  854.596546][T18982] 8021q: adding VLAN 0 to HW filter on device bond0
[  858.814204][T18985] bond0: (slave eth0): Releasing backup interface
[  858.967891][T18988] bond0: (slave eth0): Enslaving as an active interface with an up link
[  859.009533][T18989] 8021q: adding VLAN 0 to HW filter on device bond0
[  863.248108][   T12] bond0: (slave eth0): Releasing backup interface
[  863.324340][   T12] bond0 (unregistering): Released all slaves