[  849.720790][T19451] bond0: (slave eth0): making interface the new active one
[  849.721229][T19451] bond0: (slave eth0): Enslaving as an active interface with an up link
[  849.763571][T19452] 8021q: adding VLAN 0 to HW filter on device bond0
[  854.014011][T19455] bond0: (slave eth0): Releasing backup interface
[  854.155974][T19458] bond0: (slave eth0): Enslaving as an active interface with an up link
[  854.194466][T19459] 8021q: adding VLAN 0 to HW filter on device bond0
[  858.363597][   T12] bond0: (slave eth0): Releasing backup interface
[  858.424087][   T12] bond0 (unregistering): Released all slaves