[  847.234200][T19553] bond0: (slave eth0): making interface the new active one
[  847.238887][T19553] bond0: (slave eth0): Enslaving as an active interface with an up link
[  847.283090][T19554] 8021q: adding VLAN 0 to HW filter on device bond0
[  851.509389][T19557] bond0: (slave eth0): Releasing backup interface
[  851.651041][T19560] bond0: (slave eth0): Enslaving as an active interface with an up link
[  851.690108][T19561] 8021q: adding VLAN 0 to HW filter on device bond0
[  855.866404][  T224] bond0: (slave eth0): Releasing backup interface
[  855.924131][  T224] bond0 (unregistering): Released all slaves