[  849.696318][T19119] bond0: (slave eth0): making interface the new active one
[  849.696748][T19119] bond0: (slave eth0): Enslaving as an active interface with an up link
[  849.738355][T19120] 8021q: adding VLAN 0 to HW filter on device bond0
[  853.984099][T19123] bond0: (slave eth0): Releasing backup interface
[  854.159363][T19126] bond0: (slave eth0): Enslaving as an active interface with an up link
[  854.216195][T19127] 8021q: adding VLAN 0 to HW filter on device bond0
[  858.413062][   T12] bond0: (slave eth0): Releasing backup interface
[  858.486056][   T12] bond0 (unregistering): Released all slaves