[  845.526351][T19540] bond0: (slave eth0): making interface the new active one
[  845.526820][T19540] bond0: (slave eth0): Enslaving as an active interface with an up link
[  845.566843][T19541] 8021q: adding VLAN 0 to HW filter on device bond0
[  849.783488][T19544] bond0: (slave eth0): Releasing backup interface
[  849.926732][T19547] bond0: (slave eth0): Enslaving as an active interface with an up link
[  849.965664][T19548] 8021q: adding VLAN 0 to HW filter on device bond0
[  854.145056][   T73] bond0: (slave eth0): Releasing backup interface
[  854.195155][   T73] bond0 (unregistering): Released all slaves