[  846.875493][T19474] bond0: (slave eth0): making interface the new active one
[  846.875922][T19474] bond0: (slave eth0): Enslaving as an active interface with an up link
[  846.924700][T19475] 8021q: adding VLAN 0 to HW filter on device bond0
[  851.139708][T19478] bond0: (slave eth0): Releasing backup interface
[  851.282432][T19481] bond0: (slave eth0): Enslaving as an active interface with an up link
[  851.326164][T19482] 8021q: adding VLAN 0 to HW filter on device bond0
[  855.500003][   T12] bond0: (slave eth0): Releasing backup interface
[  855.566387][   T12] bond0 (unregistering): Released all slaves