[  857.474539][T18982] bond0: (slave eth0): making interface the new active one
[  857.475017][T18982] bond0: (slave eth0): Enslaving as an active interface with an up link
[  857.521455][T18983] 8021q: adding VLAN 0 to HW filter on device bond0
[  861.787564][T18986] bond0: (slave eth0): Releasing backup interface
[  861.966811][T18989] bond0: (slave eth0): Enslaving as an active interface with an up link
[  862.038117][T18990] 8021q: adding VLAN 0 to HW filter on device bond0
[  866.252634][T17681] bond0: (slave eth0): Releasing backup interface
[  866.304449][T17681] bond0 (unregistering): Released all slaves