[  852.646356][T18875] bond0: (slave eth0): making interface the new active one
[  852.646783][T18875] bond0: (slave eth0): Enslaving as an active interface with an up link
[  852.697667][T18876] 8021q: adding VLAN 0 to HW filter on device bond0
[  856.946569][T18879] bond0: (slave eth0): Releasing backup interface
[  857.113307][T18882] bond0: (slave eth0): Enslaving as an active interface with an up link
[  857.158026][T18883] 8021q: adding VLAN 0 to HW filter on device bond0
[  861.360668][   T12] bond0: (slave eth0): Releasing backup interface
[  861.429545][   T12] bond0 (unregistering): Released all slaves