[  855.611155][T18882] bond0: (slave eth0): making interface the new active one
[  855.612175][T18882] bond0: (slave eth0): Enslaving as an active interface with an up link
[  855.666312][T18883] 8021q: adding VLAN 0 to HW filter on device bond0
[  859.905116][T18886] bond0: (slave eth0): Releasing backup interface
[  860.068451][T18889] bond0: (slave eth0): Enslaving as an active interface with an up link
[  860.109769][T18890] 8021q: adding VLAN 0 to HW filter on device bond0
[  864.325078][ T8574] bond0: (slave eth0): Releasing backup interface
[  864.382677][ T8574] bond0 (unregistering): Released all slaves