[  857.817427][T18985] bond0: (slave eth0): making interface the new active one
[  857.817890][T18985] bond0: (slave eth0): Enslaving as an active interface with an up link
[  857.862374][T18986] 8021q: adding VLAN 0 to HW filter on device bond0
[  862.159944][T18989] bond0: (slave eth0): Releasing backup interface
[  862.324911][T18992] bond0: (slave eth0): Enslaving as an active interface with an up link
[  862.373982][T18993] 8021q: adding VLAN 0 to HW filter on device bond0
[  866.550326][  T261] bond0: (slave eth0): Releasing backup interface
[  866.617922][  T261] bond0 (unregistering): Released all slaves