[  845.708353][T19386] bond0: (slave eth0): making interface the new active one
[  845.708792][T19386] bond0: (slave eth0): Enslaving as an active interface with an up link
[  845.758330][T19387] 8021q: adding VLAN 0 to HW filter on device bond0
[  850.025689][T19390] bond0: (slave eth0): Releasing backup interface
[  850.161252][T19393] bond0: (slave eth0): Enslaving as an active interface with an up link
[  850.209420][T19394] 8021q: adding VLAN 0 to HW filter on device bond0
[  854.384249][   T70] bond0: (slave eth0): Releasing backup interface
[  854.444004][   T70] bond0 (unregistering): Released all slaves