[  848.021185][T19520] bond0: (slave eth0): making interface the new active one
[  848.021716][T19520] bond0: (slave eth0): Enslaving as an active interface with an up link
[  848.091495][T19521] 8021q: adding VLAN 0 to HW filter on device bond0
[  852.353277][T19525] bond0: (slave eth0): Releasing backup interface
[  852.530474][T19528] bond0: (slave eth0): Enslaving as an active interface with an up link
[  852.587963][T19529] 8021q: adding VLAN 0 to HW filter on device bond0
[  856.828222][T14953] bond0: (slave eth0): Releasing backup interface
[  856.891221][T14953] bond0 (unregistering): Released all slaves