[  852.130897][T18980] bond0: (slave eth0): making interface the new active one
[  852.131981][T18980] bond0: (slave eth0): Enslaving as an active interface with an up link
[  852.182516][T18981] 8021q: adding VLAN 0 to HW filter on device bond0
[  856.439581][T18984] bond0: (slave eth0): Releasing backup interface
[  856.591655][T18987] bond0: (slave eth0): Enslaving as an active interface with an up link
[  856.635654][T18988] 8021q: adding VLAN 0 to HW filter on device bond0
[  860.847382][T14540] bond0: (slave eth0): Releasing backup interface
[  860.905148][T14540] bond0 (unregistering): Released all slaves