[  848.492158][T19590] bond0: (slave eth0): making interface the new active one
[  848.492625][T19590] bond0: (slave eth0): Enslaving as an active interface with an up link
[  848.537057][T19591] 8021q: adding VLAN 0 to HW filter on device bond0
[  852.798869][T19594] bond0: (slave eth0): Releasing backup interface
[  852.952310][T19597] bond0: (slave eth0): Enslaving as an active interface with an up link
[  852.999076][T19598] 8021q: adding VLAN 0 to HW filter on device bond0
[  857.155108][   T73] bond0: (slave eth0): Releasing backup interface
[  857.227335][   T73] bond0 (unregistering): Released all slaves